# Shift Game vs SumX

Shift Game and SumX are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Shift Game ships an update every 2 weeks, SumX every 11 days. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Shift Game | SumX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Size | 35 MB | 41 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adrien Grampone](https://appshunter.io/developer/1868670762) | [SumX Games LTD.](https://appshunter.io/developer/1872948245) |

## What reviewers say

### Shift Game

[App page](https://appshunter.io/ios/app/shift-game/id6757751621)

**Features:** macOS Compatibility

**In-app purchases:** none


### SumX

[App page](https://appshunter.io/ios/app/sumx-daily-math-brain-puzzle/id6758439413)

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

**In-app purchases:** none


## Frequently asked questions

### Is Shift Game free?

Shift Game is free to download, with no in-app purchases.

### Is SumX free?

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

### Do Shift Game or SumX have ads?

Both Shift Game and SumX show ads.

### Which is updated more often, Shift Game or SumX?

Shift Game ships an update every 2 weeks, and SumX every 11 days. Most recently, Shift Game was updated on October 8, 2026 and SumX on October 25, 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.*