# Sum 12 vs Memory Animals Kids

The clearest difference is in-app purchases: Memory Animals Kids at none against Sum 12's 1. Memory Animals Kids also leads on update cadence (every 2 days vs every 3 months) and iOS requirement (11.0 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. Memory Animals Kids asks for nothing beyond the download.

Sum 12 ships an update every 3 months, Memory Animals Kids every 2 days. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Sum 12 | Memory Animals Kids |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 2 days** |
| Size | 46 MB | 64 MB |
| Requires iOS | 18.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vitalij Schaefer](https://appshunter.io/developer/393749449) | [Cong Nguyen](https://appshunter.io/developer/1678949623) |

## 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 |


### Memory Animals Kids

[App page](https://appshunter.io/ios/app/memory-animals-kids/id6753229492)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sum 12 free?

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

### Is Memory Animals Kids free?

Memory Animals Kids is free to download, with no in-app purchases.

### Do Sum 12 or Memory Animals Kids have ads?

Both Sum 12 and Memory Animals Kids show ads.

### Which is updated more often, Sum 12 or Memory Animals Kids?

Sum 12 ships an update every 3 months, and Memory Animals Kids every 2 days. Most recently, Sum 12 was updated on November 4, 2026 and Memory Animals Kids 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.*