# Merge Numbers ：2+2=4 vs Tap Arrow Exit

The clearest difference is in-app purchases: Tap Arrow Exit at none against Merge Numbers ：2+2=4's 5. Merge Numbers ：2+2=4's advantage is iOS requirement (11.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Merge Numbers ：2+2=4 sells 5 one-off in-app purchases. Tap Arrow Exit asks for nothing beyond the download.

## The numbers

| Metric | Merge Numbers ：2+2=4 | Tap Arrow Exit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (32 ratings)](https://appshunter.io/ios/app/tap-arrow-exit/id6793056151/reviews)** |
| Number of ratings | — | **32** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | — | Fortnightly |
| Monetization | — | Ad-supported |
| Size | 67 MB | 120 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [玲 郭](https://appshunter.io/developer/1655997746) | [彦霖 陈](https://appshunter.io/developer/1820821722) |

## What reviewers say

### Merge Numbers ：2+2=4

[App page](https://appshunter.io/ios/app/merge-numbers-2-plus-24/id6444729368)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 240COINS | $0.99 | one-time |
| REMOVE ADS | $1.99 | one-time |
| 800COINS&REMOVE ADS | $2.99 | one-time |
| 1400COINS&REMOVE ADS | $4.99 | one-time |
| 3000COINS&REMOVE ADS | $9.99 | one-time |


### Tap Arrow Exit

[App page](https://appshunter.io/ios/app/tap-arrow-exit/id6793056151)

A minimalist puzzle game where you tap blocks to slide them in arrow directions, aiming to clear the entire grid. Enjoy hundreds of levels with no timers or pressure, perfect for one-handed play.

**Highlights:** One-tap gameplay, No timers, no pressure, Hundreds of levels, Smooth animations, Modern design

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

**In-app purchases:** none


## Frequently asked questions

### Is Merge Numbers ：2+2=4 free?

Merge Numbers ：2+2=4 is free to download, with in-app purchases available.

### Is Tap Arrow Exit free?

Tap Arrow Exit is free to download, with no in-app purchases.

### Do Merge Numbers ：2+2=4 or Tap Arrow Exit have ads?

Both Merge Numbers ：2+2=4 and Tap Arrow Exit show 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.*