ESA App vs ThinkByte
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ESA App
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The new way for communication for parents.
ThinkByte
This AI assistant operates entirely on your device, offering private and fast responses without internet access. It's ideal for brainstorming, learning, and getting writing support, ensuring your data remains secure and local.
- Fully offline AI operation
- Private and secure on-device data
- Instant AI responses
- Choice of local AI models
- Writing and learning support
- No accounts or tracking
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ThinkByte is an AI assistant that runs on your iPhone instead of in the cloud. Ask it a question, talk to it, or show it a photo, and it answers right on the device. Nothing connects to a server, so it works the same on a flight, on the subway, or anywhere with no signal. Your conversations stay on your phone and are never uploaded. Type or talk. Use the keyboard, or hold the mic and speak. ThinkByte takes voice and images, not just text. Choose your model. Download a small, fast model or a larger one for tougher questions, right from the app. More get added over time. Private by default. No account. No sign-up. Your chats never leave your phone. Anonymous diagnostics are optional and you can turn them off in Settings. Built for real life: Flights and travel Subways, basements, and dead zones Limited or expensive data plans Anyone who would rather keep their conversations off other people's servers Download ThinkByte and start chatting, fully offline.
Screenshots
Verdict
The clearest difference is in-app purchases: ESA App at none against ThinkByte's 1. ESA App also leads on update cadence (every 3 days vs fortnightly) and iOS requirement (11.0 vs 17.0). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. ThinkByte sells 1 one-off in-app purchase. ESA App asks for nothing beyond the download.
ESA App ships an update every 3 days, ThinkByte fortnightly. The most recent releases landed on October 26, 2026 and November 5, 2026 respectively.
| Parameter | ESA App | ThinkByte |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.2 (12 ratings) — better |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | — | 12 — better |
| Update frequency | Every 3 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 15 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | QBAYAR SDN. BHD. | ByteInk L.L.C-FZ |
In-app purchases
ESA App
No in-app purchases
ThinkByte
- Lifetime Premium$9.99
