# Polygraf vs mTest

The clearest difference is in-app purchases: Polygraf at none against mTest's 1. Polygraf also leads on ads (none vs shown) and iOS requirement (9.0 vs 13.0). mTest's advantage is update cadence (monthly vs every 6 months). On price and device support there is nothing between them.

Both are free to download. mTest sells 1 one-off in-app purchase. Polygraf asks for nothing beyond the download.

Polygraf ships an update every 6 months, mTest monthly. The most recent releases landed on October 2, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Polygraf | mTest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Monthly** |
| Size | 40 MB | 215 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Masaryk University](https://appshunter.io/developer/443178424) | [Vinod Manammal](https://appshunter.io/developer/1747013359) |

## What reviewers say

### Polygraf

[App page](https://appshunter.io/ios/app/polygraf/id443178421)

**Features:** macOS Compatibility

**In-app purchases:** none


### mTest

[App page](https://appshunter.io/ios/app/mtest-mock-test/id6504659112)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlimited Access | $9.99 | one-time |


## Frequently asked questions

### Is Polygraf free?

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

### Is mTest free?

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

### Do Polygraf or mTest have ads?

mTest shows ads; Polygraf does not.

### Which is updated more often, Polygraf or mTest?

Polygraf ships an update every 6 months, and mTest monthly. Most recently, Polygraf was updated on October 2, 2026 and mTest on September 27, 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.*