# Block Sort Puzzle ブロックソートパズル vs Ring Stack

The clearest difference is in-app purchases: Block Sort Puzzle ブロックソートパズル at none against Ring Stack's 1. Block Sort Puzzle ブロックソートパズル also leads on iOS requirement (10.0 vs 12.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Ring Stack sells 1 one-off in-app purchase. Block Sort Puzzle ブロックソートパズル asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Block Sort Puzzle ブロックソートパズル against 4.9 for Ring Stack. Both are backed by a comparable volume of ratings — 8 and 17 respectively.

Block Sort Puzzle ブロックソートパズル ships an update every 3 weeks, Ring Stack every 5 weeks. The most recent releases landed on September 23, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Block Sort Puzzle ブロックソートパズル | Ring Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (8 ratings)](https://appshunter.io/ios/app/block-sort-puzzle/id1564391546/reviews) | **[4.9 (17 ratings)](https://appshunter.io/ios/app/ring-stack-color-sort/id1610379899/reviews)** |
| Number of ratings | 8 | **17** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 62 MB | 61 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [nishimura tomoaki](https://appshunter.io/developer/1446589823) | [Sergei Shendrikov](https://appshunter.io/developer/1548534996) |

## What reviewers say

### Block Sort Puzzle ブロックソートパズル

[App page](https://appshunter.io/ios/app/block-sort-puzzle/id1564391546)

A relaxing puzzle game where you sort colored blocks into bottles. The goal is to arrange all four blocks of the same color in each bottle. Enjoy strategic gameplay with no time limits and aim for the top of the leaderboards.

**Highlights:** Sort colored blocks, Bottle capacity of 4 blocks, Match top block color to move, Empty bottles accept any color, No time limit, Ranking system

**Features:** macOS Compatibility

**In-app purchases:** none


### Ring Stack

[App page](https://appshunter.io/ios/app/ring-stack-color-sort/id1610379899)

Engage in a classic and addictive puzzle experience. Arrange colorful hoops by sorting them onto the correct stacks. This game offers a simple yet challenging way to test your sorting skills.

**Highlights:** Classic addictive puzzle gameplay, Colorful hoop sorting, Simple and challenging mechanics, Intuitive interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Block Sort Puzzle ブロックソートパズル free?

Block Sort Puzzle ブロックソートパズル is free to download, with no in-app purchases.

### Is Ring Stack free?

Ring Stack is free to download, with in-app purchases available.

### Which has better reviews, Block Sort Puzzle ブロックソートパズル or Ring Stack?

Ring Stack is rated higher. Block Sort Puzzle ブロックソートパズル averages 4.9 out of 5 from 8 ratings, while Ring Stack averages 4.9 from 17 ratings.

### Do Block Sort Puzzle ブロックソートパズル or Ring Stack have ads?

Both Block Sort Puzzle ブロックソートパズル and Ring Stack show ads.

### Which is updated more often, Block Sort Puzzle ブロックソートパズル or Ring Stack?

Block Sort Puzzle ブロックソートパズル ships an update every 3 weeks, and Ring Stack every 5 weeks. Most recently, Block Sort Puzzle ブロックソートパズル was updated on September 23, 2026 and Ring Stack on October 5, 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.*