# Summer Time vs Samurai’s Dozen

The clearest difference is price: Samurai’s Dozen at Free against Summer Time's $0.99. Samurai’s Dozen also leads on in-app purchases (none vs 3) and iOS requirement (15.0 vs 18.0). On update cadence, ads and device support there is nothing between them.

Samurai’s Dozen is free to download; Summer Time costs $0.99 up front. Summer Time sells 3 one-off in-app purchases. Samurai’s Dozen asks for nothing beyond the download.

Summer Time ships an update every 7 months, Samurai’s Dozen every 5 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Summer Time | Samurai’s Dozen |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/samurais-dozen/id6443761303/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 months** |
| Monetization | Paid | **Free** |
| Size | 105 MB | 12 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [TAPQUAD, INC](https://appshunter.io/developer/551904314) | [Igor Fedorov](https://appshunter.io/developer/1520158242) |

## What reviewers say

### Summer Time

[App page](https://appshunter.io/ios/app/summer-time-primemory/id1262916031)

This game tests and trains your memory with colorful summer icons and musical tones. Its adaptive AI creates unique challenges as you progress, aiming to improve your recall abilities and mental performance.

**Highlights:** Memory testing and training, Adaptive AI engine, Increasingly difficult levels, Unique game variations, Performance tracking index, Summer-themed icons

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| (3) Replays | $0.99 | one-time |
| (5) Replays | $1.99 | one-time |
| (8) Replays | $2.99 | one-time |


### 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


## Frequently asked questions

### Is Summer Time free?

Summer Time costs $0.99, and also offers in-app purchases.

### Is Samurai’s Dozen free?

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

### Do Summer Time or Samurai’s Dozen have ads?

Neither Summer Time nor Samurai’s Dozen shows ads.

### Which is updated more often, Summer Time or Samurai’s Dozen?

Summer Time ships an update every 7 months, and Samurai’s Dozen every 5 months. Most recently, Summer Time was updated on November 6, 2026 and Samurai’s Dozen on November 3, 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.*