# RINT.io vs AI Math Study Companion

The clearest difference is device support: RINT.io at 2 against AI Math Study Companion's —. RINT.io also leads on iOS requirement (15.1 vs 18.0). On price and in-app purchases there is nothing between them.

Both are free to download. RINT.io sells 2 in-app purchases, starting at $8.99 per month and AI Math Study Companion sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | RINT.io | AI Math Study Companion |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Update frequency | Weekly | — |
| Size | 36 MB | 19 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 12+ | 4+ |
| Developer | [PATRICIA ALEXANDRA MARIA DE OLIVEIRA](https://appshunter.io/developer/1849087257) | [Adnan Aslam](https://appshunter.io/developer/1892403043) |

## What reviewers say

### RINT.io

[App page](https://appshunter.io/ios/app/rintio-ai-interview-coach/id6756752967)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RINT Pro Monthly | $8.99 | per month |
| Rint Pro Yearly | $79.99 | per year |


### AI Math Study Companion

[App page](https://appshunter.io/ios/app/ai-math-study-companion/id6762004433)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $7.99 | per month |
| Yearly | $39.99 | per year |


## Frequently asked questions

### Is RINT.io free?

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

### Is AI Math Study Companion free?

AI Math Study Companion is free to download, with in-app purchases available.

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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.*