# 31 vs CheatMate

The clearest difference is in-app purchases: 31 at none against CheatMate's 2. 31 also leads on iOS requirement (11.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. CheatMate sells 2 in-app purchases, starting at $2.99 per month. 31 asks for nothing beyond the download.

## The numbers

| Metric | 31 | CheatMate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (13 ratings)](https://appshunter.io/ios/app/31-day-challenge/id1563818382/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 weeks |
| Monetization | Free | — |
| Size | 90 MB | 55 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Children's Hospital of Philadelphia](https://appshunter.io/developer/351401975) | [Stefano Di Michele](https://appshunter.io/developer/1805661466) |

## What reviewers say

### 31

[App page](https://appshunter.io/ios/app/31-day-challenge/id1563818382)

Participate in a month-long fitness challenge to support a children's hospital. Track your physical activity, update your fundraising progress, and send emails directly from your device.

**Highlights:** 31-Day fitness challenge participation, Apple Health Kit integration, Fundraising page updates, Email communication, Progress tracking to goal

**In-app purchases:** none


### CheatMate

[App page](https://appshunter.io/ios/app/cheatmate-cheat-meal-tracker/id6751110780)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $19.99 | per year |


## Frequently asked questions

### Is 31 free?

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

### Is CheatMate free?

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

### Do 31 or CheatMate have ads?

Neither 31 nor CheatMate 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.*