# 21 Smash vs Particle Escape

The clearest difference is rating: 21 Smash at 4.7 against Particle Escape's 3.6. 21 Smash also leads on review sentiment (100% vs 63%) and ratings volume (40 vs 11). Particle Escape's advantage is update cadence (every 4 days vs every 4 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

21 Smash holds the better App Store score, 4.7 against 3.6. Both are backed by a comparable volume of ratings — 40 and 11 respectively. Written reviews point the same way: 100% of 21 Smash's written reviews are positive against 63% of Particle Escape's.

21 Smash ships an update every 4 months, Particle Escape every 4 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | 21 Smash | Particle Escape |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (40 ratings)](https://appshunter.io/ios/app/21-smash/id1503908117/reviews)** | [3.6 (11 ratings)](https://appshunter.io/ios/app/particle-escape/id6451272279/reviews) |
| Number of ratings | **40** | 11 |
| Positive reviews | **100.0% of reviews** | 62.5% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Ad-supported | Ad-supported |
| Size | 19 MB | 110 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AB Norri Stockholm](https://appshunter.io/developer/1503908116) | [Swagdragon LTD](https://appshunter.io/developer/1697399043) |

## What reviewers say

### 21 Smash

[App page](https://appshunter.io/ios/app/21-smash/id1503908117)

A fast-paced, single-player card game blending Solitaire and Blackjack mechanics. Aim to reach 21 or stack five cards to clear them, challenging the clock for high scores and leaderboard rankings.

**Highlights:** Fast-paced single-player gameplay, Mix of Solitaire and Blackjack, Reach 21 or stack five cards, Daily and weekly leaderboards, Addictive combos and time challenges, Casual graphics and rich sounds

**Features:** macOS Compatibility

**In-app purchases:** none


### Particle Escape

[App page](https://appshunter.io/ios/app/particle-escape/id6451272279)

Guide particles through an endless maze filled with dangerous rectangles. Navigate the challenging environment to achieve escape. The objective is to survive as long as possible in this fast-paced arcade experience.

**Highlights:** Infinite gameplay, Particle navigation, Obstacle avoidance, Fast-paced action, Simple controls

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 21 Smash free?

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

### Is Particle Escape free?

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

### Which has better reviews, 21 Smash or Particle Escape?

21 Smash is rated higher. 21 Smash averages 4.7 out of 5 from 40 ratings, while Particle Escape averages 3.6 from 11 ratings.

### Do 21 Smash or Particle Escape have ads?

Both 21 Smash and Particle Escape show ads.

### Which is updated more often, 21 Smash or Particle Escape?

21 Smash ships an update every 4 months, and Particle Escape every 4 days. Most recently, 21 Smash was updated on November 3, 2026 and Particle Escape 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.*