# Question AI vs Syllanest

The clearest difference is in-app purchases: Syllanest at none against Question AI's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Question AI sells 3 in-app purchases, starting at $3.99 per 7 days. Syllanest asks for nothing beyond the download.

## The numbers

| Metric | Question AI | Syllanest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 11 MB | 3 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hassan Ahmad Babar](https://appshunter.io/developer/1895284920) | [ZP ENTERPRISES INC](https://appshunter.io/developer/6809943827) |

## What reviewers say

### Question AI

[App page](https://appshunter.io/ios/app/question-ai-math-solver-app/id6763371387)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week | $3.99 | per 7 days |
| Month | $7.99 | per month |
| Year | $19.99 | per year |


### Syllanest

[App page](https://appshunter.io/ios/app/syllanest-ai-study-planner/id6812910575)

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

**In-app purchases:** none


## Frequently asked questions

### Is Question AI free?

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

### Is Syllanest free?

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

### Do Question AI or Syllanest have ads?

Neither Question AI nor Syllanest shows ads.

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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.*