# MetaFox Flatten vs Factogram Plus

The clearest difference is iOS requirement: Factogram Plus at 13.4 against MetaFox Flatten's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | MetaFox Flatten | Factogram Plus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 189 MB | 49 MB |
| Requires iOS | 15.1 | **13.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [PHPFOX LLC](https://appshunter.io/developer/1435286537) | [Apsy Inc](https://appshunter.io/developer/1540407090) |

## What reviewers say

### MetaFox Flatten

[App page](https://appshunter.io/ios/app/metafox-flatten/id6478136620)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Factogram Plus

[App page](https://appshunter.io/ios/app/factogram-plus/id6590626841)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MetaFox Flatten free?

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

### Is Factogram Plus free?

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

### Do MetaFox Flatten or Factogram Plus have ads?

Neither MetaFox Flatten nor Factogram Plus shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*