# Make it 13 vs Cross Sum Mania

The clearest difference is price: Cross Sum Mania at Free against Make it 13's $0.99. Cross Sum Mania also leads on update cadence (every 3 weeks vs every 7 months). Make it 13's advantage is device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

Cross Sum Mania is free to download; Make it 13 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Make it 13 ships an update every 7 months, Cross Sum Mania every 3 weeks. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Make it 13 | Cross Sum Mania |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cross-sum-mania/id6670564521/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 10 MB | 4 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Imagic Place](https://appshunter.io/developer/297428855) | [Gilbert Gonsalves](https://appshunter.io/developer/492123194) |

## What reviewers say

### Make it 13

[App page](https://appshunter.io/ios/app/make-it-13/id847134133)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cross Sum Mania

[App page](https://appshunter.io/ios/app/cross-sum-mania/id6670564521)

Solve challenging number puzzles by completing overlapping equations. Use digits 1-9 once per puzzle to fulfill both horizontal and vertical math problems. This free game offers a fun and mentally stimulating experience.

**Highlights:** Overlapping horizontal and vertical equations, Uses digits 1-9 once per puzzle, Requires completion of all equations, Challenging logic gameplay, Free to play

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Make it 13 free?

Make it 13 costs $0.99, with no in-app purchases.

### Is Cross Sum Mania free?

Cross Sum Mania is free to download, with no in-app purchases.

### Do Make it 13 or Cross Sum Mania have ads?

Neither Make it 13 nor Cross Sum Mania shows ads.

### Which is updated more often, Make it 13 or Cross Sum Mania?

Make it 13 ships an update every 7 months, and Cross Sum Mania every 3 weeks. Most recently, Make it 13 was updated on November 1, 2026 and Cross Sum Mania on October 30, 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.*