# Number Sum vs Mirror Snake

The clearest difference is review sentiment: Mirror Snake at 100% against Number Sum's 21%. Mirror Snake also leads on in-app purchases (none vs 5) and ads (none vs shown). Number Sum's advantage is price (Free vs $0.29) and ratings volume (2.3K vs 1). On device support and iOS requirement there is nothing between them.

Number Sum is free to download; Mirror Snake costs $0.29 up front. Number Sum sells 5 one-off in-app purchases. Mirror Snake asks for nothing beyond the download.

Mirror Snake holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Number Sum has 2.3K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 21% of Number Sum's written reviews are positive against 100% of Mirror Snake's.

## The numbers

| Metric | Number Sum | Mirror Snake |
| --- | --- | --- |
| Price | **Free** | $0.29 |
| Rating | [4.6 (2.3K ratings)](https://appshunter.io/ios/app/number-sum-math-puzzle-game/id6465898279/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mirror-snake/id6744073213/reviews)** |
| Number of ratings | **2.3K** | 1 |
| Positive reviews | 21.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | — |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 270 MB | 29 MB |
| Requires iOS | **12.5** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [Microjoy Games Limited](https://appshunter.io/developer/1563212132) | [Rajiv Singh](https://appshunter.io/developer/1702407760) |

## What reviewers say

### Number Sum

[App page](https://appshunter.io/ios/app/number-sum-math-puzzle-game/id6465898279)

This logic puzzle game challenges your arithmetic and problem-solving skills. It features a simple interface where you adjust numbers to make rows and columns sum correctly. With adjustable difficulty and no time limits, it offers hours of engaging brain training.

**Highlights:** Logic and math skill challenge, Adjustable number grids (3x3 to 8x8), Toggle between correct/delete modes, Hints available for assistance, No time limits for gameplay, Minimalistic and simple design

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Beginner Pack | $0.99 | one-time |
| Big Pack | $4.99 | one-time |
| Remove Ads | $5.99 | one-time |
| Super Pack | $6.99 | one-time |
| Mega Pack | $9.99 | one-time |

**What reviewers like**

- 🚀 Fast and responsive
- ⭐ Fun and engaging gameplay
- 💡 Helps improve math skills

**What reviewers complain about**

- 🔍 Inconsistent difficulty levels
- 🔋 High battery consumption
- 🔍 Lack of challenge in later levels
- 🔍 Repetitive ads even after paid removal

**Reported bugs**

- Game crashes or freezes
- Ads not removed after purchase

**Requested features**

- Ability to choose difficulty level
- More advanced gameplay modes
- Improved ad-free experience


### Mirror Snake

[App page](https://appshunter.io/ios/app/mirror-snake/id6744073213)

This arcade game reimagines the classic snake challenge with a mind-bending twist. Navigate your snake by swiping in the opposite direction of its intended movement. Experience intense gameplay with increasing speed and a unique dual-snake mode.

**Highlights:** Reverse swipe controls, Single snake mode, Dual snake mode, Minimalist design, Increasing speed, No ads

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Number Sum free?

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

### Is Mirror Snake free?

Mirror Snake costs $0.29, with no in-app purchases.

### Which has better reviews, Number Sum or Mirror Snake?

Mirror Snake is rated higher. Number Sum averages 4.6 out of 5 from 2.3K ratings, while Mirror Snake averages 5.0 from 1 ratings.

### Do Number Sum or Mirror Snake have ads?

Number Sum shows ads; Mirror Snake does not.

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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.*