# Yarn! A Jumping Physics Game vs ASTRU

The clearest difference is rating: ASTRU at 5.0 against Yarn! A Jumping Physics Game's 4.4. ASTRU also leads on ads (none vs shown) and update cadence (every 5 days vs monthly). Yarn! A Jumping Physics Game's advantage is ratings volume (8 vs 1). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Yarn! A Jumping Physics Game sells 4 one-off in-app purchases and ASTRU sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ASTRU holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Yarn! A Jumping Physics Game has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 88% of Yarn! A Jumping Physics Game's written reviews are positive against 100% of ASTRU's.

Yarn! A Jumping Physics Game ships an update monthly, ASTRU every 5 days. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Yarn! A Jumping Physics Game | ASTRU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (8 ratings)](https://appshunter.io/ios/app/yarn-a-jumping-physics-game/id1041140887/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/astru/id6467688328/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 88.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 302 MB | 102 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Apps by Erik](https://appshunter.io/developer/526943711) | [Mohamed Elmejrab](https://appshunter.io/developer/1551548399) |

## What reviewers say

### Yarn! A Jumping Physics Game

[App page](https://appshunter.io/ios/app/yarn-a-jumping-physics-game/id1041140887)

Guide a brave ball of yarn through a city overrun by zombie cats. Jump over obstacles, collect stars, and defeat the menacing feline foes in this atmospheric 2D platformer.

**Highlights:** Physics-based jumping, Obstacle avoidance, Star collection, Zombie cat battles, 2D platformer gameplay, Atmospheric world exploration

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dark Knit | $0.99 | one-time |
| Sargent Tangle | $0.99 | one-time |
| Sir Doodle | $0.99 | one-time |
| Spoooky Mummy Doodle | $0.99 | one-time |


### ASTRU

[App page](https://appshunter.io/ios/app/astru/id6467688328)

A physics-based puzzle game where players must guide an object to a target using celestial forces. Navigate through levels with unique gravitational and orbital mechanics to achieve accuracy and creativity.

**Highlights:** Celestial force mechanics, Physics-based puzzles, Orbital objects, Target-based levels, Creative problem-solving

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Lives | $1.99 | one-time |


## Frequently asked questions

### Is Yarn! A Jumping Physics Game free?

Yarn! A Jumping Physics Game is free to download, with in-app purchases available.

### Is ASTRU free?

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

### Which has better reviews, Yarn! A Jumping Physics Game or ASTRU?

ASTRU is rated higher. Yarn! A Jumping Physics Game averages 4.4 out of 5 from 8 ratings, while ASTRU averages 5.0 from 1 ratings.

### Do Yarn! A Jumping Physics Game or ASTRU have ads?

Yarn! A Jumping Physics Game shows ads; ASTRU does not.

### Which is updated more often, Yarn! A Jumping Physics Game or ASTRU?

Yarn! A Jumping Physics Game ships an update monthly, and ASTRU every 5 days. Most recently, Yarn! A Jumping Physics Game was updated on October 13, 2026 and ASTRU on October 14, 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.*