# AI+ Tutor vs R77Chat

The clearest difference is in-app purchases: R77Chat at none against AI+ Tutor's 3. R77Chat also leads on iOS requirement (12.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AI+ Tutor sells 3 in-app purchases, starting at $9.99 per 7 days. R77Chat asks for nothing beyond the download.

AI+ Tutor ships an update every 3 weeks, R77Chat monthly. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | AI+ Tutor | R77Chat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 16 MB | 29 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TabTab](https://appshunter.io/developer/1476661769) | [seng Ee](https://appshunter.io/developer/1786961843) |

## What reviewers say

### AI+ Tutor

[App page](https://appshunter.io/ios/app/ai-plus-tutor/id6461867513)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI+ Tutor Weekly Pro | $9.99 | per 7 days |
| AI+ Tutor Monthly Pro | $19.99 | per month |
| AI+ Tutor Yearly Pro | $99.99 | per year |


### R77Chat

[App page](https://appshunter.io/ios/app/r77chat/id6739772412)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI+ Tutor free?

AI+ Tutor is free to download, with in-app purchases available.

### Is R77Chat free?

R77Chat is free to download, with no in-app purchases.

### Do AI+ Tutor or R77Chat have ads?

Neither AI+ Tutor nor R77Chat shows ads.

### Which is updated more often, AI+ Tutor or R77Chat?

AI+ Tutor ships an update every 3 weeks, and R77Chat monthly. Most recently, AI+ Tutor was updated on November 7, 2026 and R77Chat on October 30, 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.*