# Samurai’s Dozen vs Gravity Flip

The clearest difference is update cadence: Gravity Flip at every 5 days against Samurai’s Dozen's every 5 months. 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.

Samurai’s Dozen ships an update every 5 months, Gravity Flip every 5 days. The most recent releases landed on October 21, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Samurai’s Dozen | Gravity Flip |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/samurais-dozen/id6443761303/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 12 MB | 3 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Igor Fedorov](https://appshunter.io/developer/1520158242) | [Nikolai Schramenko](https://appshunter.io/developer/1896009346) |

## What reviewers say

### Samurai’s Dozen

[App page](https://appshunter.io/ios/app/samurais-dozen/id6443761303)

A memory card game where you compete against your iPhone to test your memorization skills. Flip cards, match pairs, and score points before your device outdoes you. It's an engaging way to challenge your mind and sharpen your memory on the go.

**Highlights:** Memory card gameplay, Compete against iPhone, Sharpen memory skills, Fast-paced challenges, Pocket-sized entertainment

**Features:** macOS Compatibility

**In-app purchases:** none


### Gravity Flip

[App page](https://appshunter.io/ios/app/gravity-flip-block-shift/id6779847044)

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

**In-app purchases:** none


## Frequently asked questions

### Is Samurai’s Dozen free?

Samurai’s Dozen is free to download, with no in-app purchases.

### Is Gravity Flip free?

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

### Do Samurai’s Dozen or Gravity Flip have ads?

Neither Samurai’s Dozen nor Gravity Flip shows ads.

### Which is updated more often, Samurai’s Dozen or Gravity Flip?

Samurai’s Dozen ships an update every 5 months, and Gravity Flip every 5 days. Most recently, Samurai’s Dozen was updated on October 21, 2026 and Gravity Flip on October 8, 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.*