# One2One Placement Test vs Mastery Mate

The clearest difference is iOS requirement: One2One Placement Test at 13.0 against Mastery Mate's 16.4. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

One2One Placement Test ships an update every 9 days, Mastery Mate weekly. The most recent releases landed on September 2, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | One2One Placement Test | Mastery Mate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Size | 83 MB | 57 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [ONE2ONE ENGLISH SYSTEMS, S.L.](https://appshunter.io/developer/1720096747) | [Bilal Cagiran](https://appshunter.io/developer/1788907064) |

## What reviewers say

### One2One Placement Test

[App page](https://appshunter.io/ios/app/one2one-placement-test/id6473886912)

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

**In-app purchases:** none


### Mastery Mate

[App page](https://appshunter.io/ios/app/mastery-mate-learn-languages/id6740206647)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is One2One Placement Test free?

One2One Placement Test is free to download, with no in-app purchases.

### Is Mastery Mate free?

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

### Do One2One Placement Test or Mastery Mate have ads?

Neither One2One Placement Test nor Mastery Mate shows ads.

### Which is updated more often, One2One Placement Test or Mastery Mate?

One2One Placement Test ships an update every 9 days, and Mastery Mate weekly. Most recently, One2One Placement Test was updated on September 2, 2026 and Mastery Mate on September 9, 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.*