# ChatMentor vs Tbox

The clearest difference is in-app purchases: Tbox at none against ChatMentor's 1. ChatMentor's advantage is update cadence (every 11 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ChatMentor sells 1 in-app purchase, starting at $29.99 per 3 months. Tbox asks for nothing beyond the download.

ChatMentor ships an update every 11 days, Tbox every 2 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ChatMentor | Tbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (8 ratings)](https://appshunter.io/ios/app/chatmentor-smart-ai-assistant/id6448917253/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 months |
| Monetization | Freemium | — |
| Size | 19 MB | 3 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Oleksandr Stepanov](https://appshunter.io/developer/988402522) | [Maksim Zaitsau](https://appshunter.io/developer/1886357038) |

## What reviewers say

### ChatMentor

[App page](https://appshunter.io/ios/app/chatmentor-smart-ai-assistant/id6448917253)

Engage in intelligent conversations with an AI companion powered by ChatGPT. Get assistance with personal and professional tasks, brainstorm ideas, and access a wealth of information. The app offers a user-friendly interface and prioritizes privacy.

**Highlights:** Smart and interactive conversations, AI-powered assistance, Personal and professional prompts, User-friendly interface, Privacy and security, Endless learning AI

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AIChat_quarterly | $29.99 | per 3 months |


### Tbox

[App page](https://appshunter.io/ios/app/tbox-diagnostics/id6760811328)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ChatMentor free?

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

### Is Tbox free?

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

### Do ChatMentor or Tbox have ads?

Neither ChatMentor nor Tbox shows ads.

### Which is updated more often, ChatMentor or Tbox?

ChatMentor ships an update every 11 days, and Tbox every 2 months. Most recently, ChatMentor was updated on October 24, 2026 and Tbox on October 28, 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.*