# Abstracts vs BlockIn

The clearest difference is in-app purchases: Abstracts at none against BlockIn's 1. Abstracts also leads on iOS requirement (12.0 vs 15.0). BlockIn's advantage is ads (none vs shown) and update cadence (every 2 days vs every 9 months). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. BlockIn sells 1 one-off in-app purchase. Abstracts asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Abstracts against 5.0 for BlockIn. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Abstracts ships an update every 9 months, BlockIn every 2 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Abstracts | BlockIn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/abstracts/id842393953/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/blockin-puzzle-master/id1555915764/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 2 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 17 MB | 5 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [fishdog.net](https://appshunter.io/developer/337519299) | [Le Huu Nghia](https://appshunter.io/developer/1073285125) |

## What reviewers say

### Abstracts

[App page](https://appshunter.io/ios/app/abstracts/id842393953)

Engage with 32 unique jigsaw puzzles featuring abstract oil paintings. Select from a range of piece counts, from 4 to 80, with forgiving piece placement. This free game is supported by advertisements.

**Highlights:** 32 abstract oil painting puzzles, Adjustable piece count (4-80), Forgiving piece snapping, Free to play, Suitable for all ages

**In-app purchases:** none


### BlockIn

[App page](https://appshunter.io/ios/app/blockin-puzzle-master/id1555915764)

A relaxing puzzle game where you slide tiles of the same color to connect them. Strategize to overcome challenges and win all levels without a time limit. Enjoy this brain-training experience anytime, anywhere.

**Highlights:** Slide tiles to connect same colors, Combine tiles for strategic play, No time limit for relaxed gameplay, Challenging levels, Brain training puzzles

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| In-App Purchases | $0.99 | one-time |


## Frequently asked questions

### Is Abstracts free?

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

### Is BlockIn free?

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

### Which has better reviews, Abstracts or BlockIn?

Abstracts and BlockIn are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Abstracts or BlockIn have ads?

Abstracts shows ads; BlockIn does not.

### Which is updated more often, Abstracts or BlockIn?

Abstracts ships an update every 9 months, and BlockIn every 2 days. Most recently, Abstracts was updated on October 23, 2026 and BlockIn on October 24, 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.*