# Shiny Diamond Sort vs Mahjong Keep

The clearest difference is rating: Mahjong Keep at 5.0 against Shiny Diamond Sort's 4.3. Mahjong Keep also leads on update cadence (every 2 days vs weekly). Shiny Diamond Sort's advantage is ads (none vs shown) and ratings volume (120 vs 2). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Shiny Diamond Sort sells 22 one-off in-app purchases and Mahjong Keep sells 10 in-app purchases, starting at $19.99 per year. Whichever you choose, the download price is not the number that matters.

Mahjong Keep holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Shiny Diamond Sort has 120 ratings behind it against 2, so its average is the more settled of the two.

Shiny Diamond Sort ships an update weekly, Mahjong Keep every 2 days. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Shiny Diamond Sort | Mahjong Keep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (120 ratings)](https://appshunter.io/ios/app/shiny-diamond-sort/id6757070918/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mahjong-keep-tile-solitaire/id6817462667/reviews)** |
| Number of ratings | **120** | 2 |
| Positive reviews | 26.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 375 MB | 13 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [METAVERSE DIJITAL TEKNOLOJI ANONIM SIRKETI](https://appshunter.io/developer/1689214217) | [Intuitive Workz](https://appshunter.io/developer/386541643) |

## What reviewers say

### Shiny Diamond Sort

[App page](https://appshunter.io/ios/app/shiny-diamond-sort/id6757070918)

Engage in a relaxing jewel sorting game where you swap and organize sparkling gems to create beautiful pixel art. Enjoy smooth animations and calming gameplay designed to unwind your mind while keeping it active with daily challenges and special events.

**Highlights:** Relaxing diamond puzzle and jewel sorting, Smooth swap mechanics and animations, Complete beautiful pixel art pictures, Daily tasks and rewarding challenges, Special events and mini games, Helpful puzzle boosters

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

**In-app purchases (22)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Offer 1 | $1.99 | one-time |
| Coin Pack 1 | $1.99 | one-time |
| Piggy Bank | $1.99 | one-time |
| Sequential Reward 1 | $2.99 | one-time |
| Offer 2 | $4.99 | one-time |
| Fail Offer | $5.99 | one-time |
| Coin Pack 2 | $7.99 | one-time |
| No Ads | $7.99 | one-time |
| Energy Offer | $7.99 | one-time |
| Golden Pass | $8.99 | one-time |
| Small Bundle | $9.99 | one-time |
| Special Offer | $9.99 | one-time |
| Offer 4 | $9.99 | one-time |
| No Ads Pack | $11.99 | one-time |
| Elite Bundle | $11.99 | one-time |
| Coin Pack 3 | $14.99 | one-time |
| Medium Bundle | $19.99 | one-time |
| Coin Pack 4 | $29.99 | one-time |
| Premium Bundle | $34.99 | one-time |
| Coin Pack 5 | $54.99 | one-time |
| Mega Bundle | $79.99 | one-time |
| Ultra Bundle | $99.99 | one-time |


### Mahjong Keep

[App page](https://appshunter.io/ios/app/mahjong-keep-tile-solitaire/id6817462667)

Engage in a relaxing mahjong solitaire experience with a narrative. Match tiles to earn stars, which are used to rebuild a castle and uncover the stories of its inhabitants. Enjoy a calm gameplay with helpful tools and daily challenges.

**Highlights:** Calm mahjong solitaire gameplay, Castle rebuilding and decoration, Character-driven story progression, No timers, optional hints and undos, Daily challenges and rewards, Multiple tile face styles, VoiceOver and larger text support

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Castle Club | $19.99 | per year |
| Autumn tiles | $1.99 | one-time |
| Porcelain tiles | $1.99 | one-time |
| Moonlit castle | $1.99 | one-time |
| Midnight tiles | $1.99 | one-time |
| Rose Garden tiles | $1.99 | one-time |
| Winter Frost castle | $1.99 | one-time |
| Cherry Blossom castle | $1.99 | one-time |
| Autumn Harvest castle | $1.99 | one-time |
| A chest of coins | $9.99 | one-time |


## Frequently asked questions

### Is Shiny Diamond Sort free?

Shiny Diamond Sort is free to download, with in-app purchases available.

### Is Mahjong Keep free?

Mahjong Keep is free to download, with in-app purchases available.

### Which has better reviews, Shiny Diamond Sort or Mahjong Keep?

Mahjong Keep is rated higher. Shiny Diamond Sort averages 4.3 out of 5 from 120 ratings, while Mahjong Keep averages 5.0 from 2 ratings.

### Do Shiny Diamond Sort or Mahjong Keep have ads?

Mahjong Keep shows ads; Shiny Diamond Sort does not.

### Which is updated more often, Shiny Diamond Sort or Mahjong Keep?

Shiny Diamond Sort ships an update weekly, and Mahjong Keep every 2 days. Most recently, Shiny Diamond Sort was updated on October 30, 2026 and Mahjong Keep on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*