# Sum 12 vs Sort Jam!

The clearest difference is in-app purchases: Sort Jam! at none against Sum 12's 1. Sort Jam! also leads on update cadence (every 2 days vs every 3 months) and iOS requirement (12.5 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Sum 12 sells 1 one-off in-app purchase. Sort Jam! asks for nothing beyond the download.

Sum 12 ships an update every 3 months, Sort Jam! every 2 days. Both last shipped on October 10, 2026.

## The numbers

| Metric | Sum 12 | Sort Jam! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 2 days** |
| Size | 46 MB | 117 MB |
| Requires iOS | 18.0 | **12.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vitalij Schaefer](https://appshunter.io/developer/393749449) | [Dark Matter Oy](https://appshunter.io/developer/985584975) |

## What reviewers say

### Sum 12

[App page](https://appshunter.io/ios/app/sum-12/id6738145230)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $5.99 | one-time |


### Sort Jam!

[App page](https://appshunter.io/ios/app/sort-jam/id6749007109)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sum 12 free?

Sum 12 is free to download, with in-app purchases available.

### Is Sort Jam! free?

Sort Jam! is free to download, with no in-app purchases.

### Do Sum 12 or Sort Jam! have ads?

Both Sum 12 and Sort Jam! show ads.

### Which is updated more often, Sum 12 or Sort Jam!?

Sum 12 ships an update every 3 months, and Sort Jam! every 2 days. Most recently, Sum 12 was updated on October 10, 2026 and Sort Jam! on October 10, 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.*