# 21 Saga vs Sort & Sum!

The clearest difference is update cadence: Sort & Sum! at every 3 days against 21 Saga's weekly. Sort & Sum! also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

21 Saga ships an update weekly, Sort & Sum! every 3 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | 21 Saga | Sort & Sum! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/21-saga/id6751415168/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 174 MB | 95 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [XCELLENT CONTENT MEDIA GROUP CORPORATION](https://appshunter.io/developer/1717203222) | [Serenico Labs](https://appshunter.io/developer/1631801659) |

## What reviewers say

### 21 Saga

[App page](https://appshunter.io/ios/app/21-saga/id6751415168)

A relaxing card game that combines classic solitaire mechanics with gentle brain training. Easily combine cards to reach 21, improving memory, reaction, and math skills without timers or complex rules. Enjoy a clean interface and progress through levels at your own pace, anytime, anywhere.

**Highlights:** Simple rules, learn in 1 minute, Oversized text and clean interface, Trains memory, reaction, and math skills, Gradual difficulty progression, Offline play, no Wi-Fi needed, No timers or rush

**In-app purchases:** none


### Sort & Sum!

[App page](https://appshunter.io/ios/app/sort-and-sum/id6754322381)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 21 Saga free?

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

### Is Sort & Sum! free?

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

### Do 21 Saga or Sort & Sum! have ads?

Both 21 Saga and Sort & Sum! show ads.

### Which is updated more often, 21 Saga or Sort & Sum!?

21 Saga ships an update weekly, and Sort & Sum! every 3 days. Most recently, 21 Saga was updated on October 30, 2026 and Sort & Sum! 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.*