# Question AI vs Griller

The clearest difference is device support: Question AI at 3 against Griller's 1. Question AI also leads on iOS requirement (16.6 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Question AI sells 3 in-app purchases, starting at $3.99 per 7 days and Griller sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on October 4, 2026.

## The numbers

| Metric | Question AI | Griller |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 11 MB | 43 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hassan Ahmad Babar](https://appshunter.io/developer/1895284920) | [Renat Bilalov](https://appshunter.io/developer/6773035343) |

## 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 |


### Griller

[App page](https://appshunter.io/ios/app/griller-ai-interview-coach/id6773035071)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Premium Monthly | $7.99 | per month |
| Premium Annual Subscription | $69.99 | per year |


## Frequently asked questions

### Is Question AI free?

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

### Is Griller free?

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

### Do Question AI or Griller have ads?

Neither Question AI nor Griller shows ads.

### Which is updated more often, Question AI or Griller?

Question AI ships an update every 3 weeks, and Griller every 3 weeks. Most recently, Question AI was updated on October 4, 2026 and Griller on October 4, 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.*