# Sirius Future Учитель vs AI Humanizer

The clearest difference is in-app purchases: Sirius Future Учитель at none against AI Humanizer's 4. Sirius Future Учитель also leads on device support (3 vs 1). AI Humanizer's advantage is update cadence (every 2 weeks vs monthly). On price, ads and iOS requirement there is nothing between them.

Both are free to download. AI Humanizer sells 4 in-app purchases, starting at $4.99 per 7 days. Sirius Future Учитель asks for nothing beyond the download.

Sirius Future Учитель ships an update monthly, AI Humanizer every 2 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | Sirius Future Учитель | AI Humanizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai-humanizer-paraphrase-tool/id6754500505/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 128 MB | 54 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [SIRIUS FUTURE L.L.C-FZ](https://appshunter.io/developer/1652311561) | [Mudasir Hussain](https://appshunter.io/developer/1767155054) |

## What reviewers say

### Sirius Future Учитель

[App page](https://appshunter.io/ios/app/sirius-future/id6473452293)

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

**In-app purchases:** none


### AI Humanizer

[App page](https://appshunter.io/ios/app/ai-humanizer-paraphrase-tool/id6754500505)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $4.99 | per 7 days |
| GrammarFix Pro Monthly | $9.99 | per month |
| GrammarFix Pro Yearly | $39.99 | per year |
| GrammarFix Pro Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Sirius Future Учитель free?

Sirius Future Учитель is free to download, with no in-app purchases.

### Is AI Humanizer free?

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

### Do Sirius Future Учитель or AI Humanizer have ads?

Neither Sirius Future Учитель nor AI Humanizer shows ads.

### Which is updated more often, Sirius Future Учитель or AI Humanizer?

Sirius Future Учитель ships an update monthly, and AI Humanizer every 2 weeks. Most recently, Sirius Future Учитель was updated on October 30, 2026 and AI Humanizer 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.*