# Abstracts vs Watch 15 Puzzle

The clearest difference is in-app purchases: Abstracts at none against Watch 15 Puzzle's 1. Abstracts also leads on iOS requirement (12.0 vs 16.0). Watch 15 Puzzle's advantage is ads (none vs shown) and update cadence (every 2 months vs every 9 months). On price, rating and device support there is nothing between them.

Both are free to download. Watch 15 Puzzle 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 Watch 15 Puzzle. That said, the two scores are not equally well evidenced: Watch 15 Puzzle has 5 ratings behind it against 1, so its average is the more settled of the two.

Abstracts ships an update every 9 months, Watch 15 Puzzle every 2 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Abstracts | Watch 15 Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/abstracts/id842393953/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/watch-15-puzzle/id977326338/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 17 MB | 10 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [fishdog.net](https://appshunter.io/developer/337519299) | [Valerii Andrusyk](https://appshunter.io/developer/787326004) |

## 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


### Watch 15 Puzzle

[App page](https://appshunter.io/ios/app/watch-15-puzzle/id977326338)

Slide numbered tiles to arrange them in sequential order. Challenge yourself to solve the classic logic puzzle as quickly as possible on your Apple Watch or iPhone.

**Highlights:** Classic 15-tile sliding puzzle, Numerical tile arrangement, Time-based challenges, Playable on Apple Watch, Playable on iPhone

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

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


## Frequently asked questions

### Is Abstracts free?

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

### Is Watch 15 Puzzle free?

Watch 15 Puzzle is free to download, with in-app purchases available.

### Which has better reviews, Abstracts or Watch 15 Puzzle?

Abstracts and Watch 15 Puzzle are both rated 5.0 out of 5 on the App Store, from 1 and 5 ratings respectively.

### Do Abstracts or Watch 15 Puzzle have ads?

Abstracts shows ads; Watch 15 Puzzle does not.

### Which is updated more often, Abstracts or Watch 15 Puzzle?

Abstracts ships an update every 9 months, and Watch 15 Puzzle every 2 months. Most recently, Abstracts was updated on October 23, 2026 and Watch 15 Puzzle on October 24, 2026.

---

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