# Cross Sum Mania vs Increment

The clearest difference is in-app purchases: Cross Sum Mania at none against Increment's 1. Cross Sum Mania also leads on ads (none vs shown). Increment's advantage is update cadence (daily vs every 3 weeks). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. Increment sells 1 one-off in-app purchase. Cross Sum Mania asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Cross Sum Mania against 5.0 for Increment. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Cross Sum Mania ships an update every 3 weeks, Increment daily. The most recent releases landed on October 4, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Cross Sum Mania | Increment |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/cross-sum-mania/id6670564521/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/increment-mental-math/id6791279337/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 6 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gilbert Gonsalves](https://appshunter.io/developer/492123194) | [SSGM LLC](https://appshunter.io/developer/6791279339) |

## What reviewers say

### 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


### Increment

[App page](https://appshunter.io/ios/app/increment-mental-math/id6791279337)

This arcade-style game challenges your reflexes and speed with arithmetic puzzles. Transform numbers based on instructions before the timer expires. Compete with friends in real-time races or tackle daily challenges.

**Highlights:** Arcade-style arithmetic puzzles, Real-time 1v1 friend races, Daily shared puzzles, Classic mode with streaks and leaderboards, Player profile with avatar and stats, One-handed play design

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Cross Sum Mania free?

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

### Is Increment free?

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

### Which has better reviews, Cross Sum Mania or Increment?

Cross Sum Mania and Increment are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Cross Sum Mania or Increment have ads?

Increment shows ads; Cross Sum Mania does not.

### Which is updated more often, Cross Sum Mania or Increment?

Cross Sum Mania ships an update every 3 weeks, and Increment daily. Most recently, Cross Sum Mania was updated on October 4, 2026 and Increment on October 11, 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.*