Introduction
At AJA, we respect your privacy and are committed to protecting your personal information. This Privacy Policy explains how we collect, use, and safeguard your data when you use our website and applications.
Apps this policy covers
This policy applies to ajadigital.co and every AJA Digital app:
- Emoji Battle
- Boxez
- Physics Playground
- Polyglot
- Coexist
- FlowBuilder
- Plant
- Since
- Veg
- Binder Builder
- Gestures for Finder
- Sculptor for iPad, which has its own Sculptor privacy policy
- Sculptor for Android (on Google Play), covered on this page in Sculptor for Android
- NeonMood (in App Store review), which has its own NeonMood privacy policy
Information We Collect
None of our apps contain analytics, advertising or tracking code, and none of them require an account. What we may collect:
- Personal Information: Name and email address when you submit our feedback form, and your email address when you sign up for updates (along with which page you signed up on, such as an app's page, so we know which app's launch you're waiting for), collected solely so we can announce new app launches
- Feedback sent from inside an app: Emoji Battle and FlowBuilder let you send feedback or a bug report from the app. It contains what you write and device details: the app version, the system version and the device model. Emoji Battle also includes your email address if you add one, and delivers the report through Web3Forms. FlowBuilder also includes your language setting, your plan and, if you choose, a screenshot, and delivers the report through FormSubmit
- Technical Data: Like any website, our host Netlify receives your IP address and browser type when you visit ajadigital.co
- Health & Fitness Data: In FlowBuilder, yoga session data (duration, poses practiced) synced with Android Health Connect or Apple HealthKit, only when you explicitly enable this integration. In Since, a few Apple Health figures read on your device to tick off habits you link to Health (see Apple Health below)
- Camera Data: Apps that use the camera (FlowBuilder's pose detection, Veg, Binder Builder, Plant, Sculptor for iPad's AR view and NeonMood) process the image on your device and never upload it to us. The one exception is Plant: a photo you choose to identify is sent to Pl@ntNet
- Cloud Backup Data: Data you choose to back up goes to your own account, never to us: Google Drive or Dropbox in FlowBuilder, and your own iCloud in the apps that offer iCloud backup or sync (see App by app)
App by app
What each app keeps on your device, and the only times it uses the network.
- Emoji Battle: Battles with friends travel as messages in your iMessage conversation, or through Game Center for online matches. Your unlocks and match history sync through your own iCloud. Purchases are handled by the App Store. In-app feedback is described above.
- Boxez: Runs offline. Scores and upgrades stay on your device, and purchases are handled by the App Store.
- Physics Playground: Runs offline, with no account, ads or tracking. Source links open in your browser only when you tap them.
- Polyglot: Your cards and progress stay on your device, with optional iCloud sync to your own account. The AI tutor runs on your device. Speech practice uses Apple's speech recognition, which runs on your device when it supports that and otherwise on Apple's servers. Optional language and translation models are downloaded from Hugging Face when you choose them.
- Coexist: The scriptures and cross-references are stored on your device. Insights are written on your device, by Apple Intelligence or by an optional model you download once from Hugging Face. Highlights, notes and bookmarks stay on your device, with optional iCloud backup.
- FlowBuilder: Your flows and practice history stay on your device unless you turn on sync or backup: iCloud on Apple devices, Google Drive or Dropbox on Android. Pose detection and Voice to Flow run on your device, and optional on-device models are downloaded from Hugging Face when you choose them. If you connect Spotify or Apple Music, FlowBuilder talks to that service to play your music.
- Plant: Your plants and photos stay on your device unless you turn on iCloud Backup. Reminders are scheduled on your device. A photo you choose to identify is sent to Pl@ntNet. For outdoor plants with weather-smart watering, your location is used only to fetch local weather from Apple WeatherKit.
- Since: Your clocks, habits and history stay on your device, with optional iCloud backup to your own account. Apple Health and the optional world packs are described below.
- Veg: Veg has no network code. Scanning, text recognition and the product database all work on your device, offline. Veg 1.3 adds a buddy companion: its tips and facts are built into the app, it makes no network requests, and it keeps only its own settings on your device (whether it's on, quiet mode, which character, where it sits and which tips you have seen).
- Binder Builder: Your collection stays on your device, with optional iCloud backup to your own private iCloud. Cards are recognized on your device and camera frames never leave it. Card data, images and prices come from TCGdex, with no personal information attached. If you add your own eBay API credentials, they stay in your device's Keychain and are used only to query eBay. The store finder uses your location, only while you use it, to search Apple Maps. Price alerts are local notifications.
- Gestures for Finder: Needs the macOS Accessibility permission to read trackpad gestures. It has no account and no tracking.
- Sculptor for iPad and NeonMood: see their own policies, linked above.
Sculptor for Android
This section is the privacy policy for Sculptor for Android (package com.aja.sculptor), available on Google Play. Sculptor for iPad has its own Sculptor privacy policy.
By default, Sculptor for Android collects nothing. It has no account, no ads, no analytics, no crash reporting and no advertising ID, and we don't run a server for the app, so we never receive your models, your voice or your requests.
- Your models. Projects are ordinary
.sculptfiles, and exports (STL, 3MF, OBJ or USDZ) go only where you choose to save or share them. The app keeps an autosave copy in its own storage on your device. - Voice. Speech is recognized on your device by Android's on-device speech recognizer. Audio is never recorded, saved or sent.
- Planning on your device, by default. Your request is turned into building steps on your device: by Gemini Nano, which runs on the device through Android AICore (a Google system component) on devices that support it, or by Sculptor's built-in quick parser. Nothing is sent.
- No usage logging. Sculptor reaches Gemini Nano through Google's ML Kit. ML Kit's usage logging is turned off in Sculptor, so its usage events are dropped on your device and never uploaded.
- Optional cloud planning, only with your consent. Cloud planning is off unless you turn it on. In AI Models you can add your own API key for Anthropic, OpenAI or Google Gemini, or the address of an OpenAI-compatible server. Saving or testing a key sends only the key to that service, to check it and list its models. Before your first plan with a service, Sculptor asks you. Only after you allow it does Sculptor send your request as text (never the audio) and a short summary of your scene (object names, shapes, sizes and positions), with Sculptor's planning instructions, directly from your device to that service. We don't receive it, Sculptor doesn't store what it sends, and the service handles it under its own privacy policy. Nothing is sent while On-device or Quick parser is selected, and Stop Sharing in AI Models withdraws your consent at any time.
- API keys. Keys stay on your device, encrypted with a key from the Android Keystore, and are left out of backups and device transfers.
- Reporting a result. Report this result opens Android's share sheet with the plan text, so you can read it first. Nothing is sent unless you pick an app and send it yourself.
- Settings and backup. Your settings, recent files and consent choices are stored on your device. If you use Android's device backup, the app's data except your API keys can be included in it.
- Permissions. The microphone, for on-device speech, and internet access, used only for optional cloud planning.
Apple Health (HealthKit)
Two of our apps can use Apple Health. Access is always optional, asked for only when you turn on a feature that needs it, and you can turn it off at any time in the Health app (Profile, Privacy, Apps).
- Since reads Health data only when you link a habit to Apple Health, and only the kinds that habit uses: steps, walking and running distance, active energy, exercise minutes, stand hours, mindful minutes, sleep, flights climbed or water. It reads today's total on your device to mark the habit done when you reach your target. Since never writes to Apple Health, never sends Health data off your device, and never puts it in iCloud; it keeps only whether a habit was done on a given day.
- FlowBuilder can save your yoga sessions (duration and calories) to Apple Health when you turn this on.
Health data is never sent to us, never shared with or sold to third parties, and never used for advertising, marketing, analytics or data mining.
Since: optional world packs
Since's Game mode can show its worlds in 3D. The 3D models are not built into the app: they are optional content packs (five world packs plus a shared ambient pack, under 1 MB in total) that Since downloads from a public GitHub release only when you tap Download for a world. Only while Game mode is on (it is off by default), and only on iOS 18 or later, Since also fetches a small list of the available packs from the same place, to show their download sizes. With Game mode off, Since makes no network requests at all, and turning Game mode off stops any download in progress.
These are plain file downloads. Nothing about you, your habits, your clocks or your Health data is sent with them, and no account or identifier is used. As with any web request, GitHub can see your IP address and which files were requested. Each pack is checked against a published checksum, contains only 3D models (never code), stays on your device and is left out of iCloud and device backups. You can delete a downloaded world in Settings at any time, and nothing is downloaded while Low Data Mode is on.
How We Use Your Information
We use the collected information for the following purposes:
- To respond to your feedback and support requests
- To improve our applications and services
- To send updates about our apps (only if you've opted in)
Data Storage and Security
We implement appropriate security measures to protect your personal information. Submissions from our feedback form and our updates email signup form are processed through Netlify Forms, a third-party service. The email address you provide on the updates form, and the page you signed up from, are collected solely to announce launches. We do not store your personal information on our servers.
App data is stored locally on your device by default. If you turn on backup or sync, your data is stored in your own iCloud, Google Drive or Dropbox account, depending on the app. We do not have access to your cloud storage accounts or the data stored within them.
On the website itself, the only things we store are in your own browser's localStorage:
your chosen theme, your reduce-motion preference, and your home-screen view (grid or list).
None of that ever leaves your device or reaches us.
Third-Party Services
We use the following third-party services:
- Netlify Forms: For processing feedback form and updates signup submissions
- Netlify: For website hosting
- Google Drive: For optional cloud backup of your flow data, using your own Google account
- Dropbox: For optional cloud backup of your flow data, using your own Dropbox account
- Google ML Kit: For on-device pose detection from camera input in FlowBuilder. All processing occurs locally on your device; no images or pose data are sent to external servers
- Android Health Connect / Apple HealthKit: For optionally syncing yoga session data (duration, calories) with your device's health platform in FlowBuilder, and for reading the Health figures that Since habits are linked to, on your device only
- Google Play Services: For authentication when connecting to Google Drive
- GitHub: Hosts the optional Since world packs (see Since world packs)
- Apple iCloud, Game Center, iMessage and the App Store: For optional backup and sync to your own iCloud, Emoji Battle's online and iMessage battles, and purchases
- Pl@ntNet: Identifies a plant from a photo you choose in Plant
- Apple WeatherKit: Local weather for outdoor plants in Plant
- TCGdex and, optionally, eBay with your own credentials: Card data and prices in Binder Builder
- Apple Maps: The store finder in Binder Builder
- Hugging Face: Hosts optional on-device models that Polyglot, Coexist and FlowBuilder download when you choose them
- Spotify and Apple Music: Optional music playback in FlowBuilder
- Web3Forms and FormSubmit: Deliver feedback and bug reports sent from inside Emoji Battle and FlowBuilder
- Google ML Kit and Android AICore: On-device Gemini Nano planning in Sculptor for Android, with ML Kit's usage logging turned off
- Anthropic, OpenAI, Google Gemini or a server you choose: Only if you add your own API key and allow cloud planning in Sculptor
These services may have their own privacy policies, and we encourage you to review them.
App Permissions
Our mobile apps may request the following permissions:
- Camera: Pose detection in FlowBuilder (Video to Flow, Pose to Flow), scanning in Veg, Binder Builder and Plant, AR in Sculptor for iPad, and NeonMood. Images are processed on your device and never uploaded to us; only a photo you choose to identify in Plant is sent to Pl@ntNet
- Microphone: Voice to Flow in FlowBuilder, speaking practice in Polyglot, and voice requests in Sculptor. Sculptor recognizes speech on your device and never sends audio
- Location: Optional. Local weather for outdoor plants in Plant, and the store finder in Binder Builder
- Internet: Required only for the features described in App by app, such as cloud backup, downloads and optional cloud planning in Sculptor
- Health Connect / HealthKit: Optional. FlowBuilder can log yoga sessions to your health platform; Since can read the Health figures your linked habits use (read only)
All permissions are optional and requested only when you use the specific feature that requires them. Each app works without granting them, apart from the feature that needs them.
Your Rights
You have the right to:
- Access the personal information we have about you
- Request correction of inaccurate information
- Request deletion of your personal information
- Opt out of any marketing communications
Children's Privacy
Our services are not directed to individuals under the age of 13. We do not knowingly collect personal information from children under 13.
Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date.
Contact Us
If you have any questions about this Privacy Policy or how we handle your data, please contact us through our feedback form.