# ThinkByte vs Private Mind

The clearest difference is review sentiment: ThinkByte at 50% against Private Mind's 0%. ThinkByte also leads on rating (4.2 vs 2.3) and ratings volume (12 vs 3). Private Mind's advantage is in-app purchases (none vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ThinkByte sells 1 one-off in-app purchase. Private Mind asks for nothing beyond the download.

ThinkByte holds the better App Store score, 4.2 against 2.3. Both are backed by a comparable volume of ratings — 12 and 3 respectively. Written reviews point the same way: 50% of ThinkByte's written reviews are positive against 0% of Private Mind's.

ThinkByte ships an update fortnightly, Private Mind every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ThinkByte | Private Mind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (12 ratings)](https://appshunter.io/ios/app/thinkbyte-offline-local-ai/id6746089787/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/private-mind-local-ai/id6746713439/reviews) |
| Number of ratings | **12** | 3 |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 64 MB | 118 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ByteInk L.L.C-FZ](https://appshunter.io/developer/1765895279) | [SOFTWARE MANSION S.A.](https://appshunter.io/developer/1256515361) |

## What reviewers say

### ThinkByte

[App page](https://appshunter.io/ios/app/thinkbyte-offline-local-ai/id6746089787)

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.

**Highlights:** 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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $9.99 | one-time |


### Private Mind

[App page](https://appshunter.io/ios/app/private-mind-local-ai/id6746713439)

This AI chatbot operates entirely offline, offering a private and secure space for writing assistance, idea generation, or conversation. Customize AI assistants and test local language models without needing an internet connection.

**Highlights:** Offline AI chatbot, Private and secure conversations, Customizable AI assistants, Local language model testing, No internet required, No sign-ups or subscriptions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ThinkByte free?

ThinkByte is free to download, with in-app purchases available.

### Is Private Mind free?

Private Mind is free to download, with no in-app purchases.

### Which has better reviews, ThinkByte or Private Mind?

ThinkByte is rated higher. ThinkByte averages 4.2 out of 5 from 12 ratings, while Private Mind averages 2.3 from 3 ratings.

### Do ThinkByte or Private Mind have ads?

Neither ThinkByte nor Private Mind shows ads.

### Which is updated more often, ThinkByte or Private Mind?

ThinkByte ships an update fortnightly, and Private Mind every 2 weeks. Most recently, ThinkByte was updated on October 24, 2026 and Private Mind on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*