# Stretch Robot vs AstroPulse

The clearest difference is in-app purchases: AstroPulse at none against Stretch Robot's 1. AstroPulse also leads on update cadence (daily vs every 4 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Stretch Robot sells 1 one-off in-app purchase. AstroPulse asks for nothing beyond the download.

Stretch Robot ships an update every 4 months, AstroPulse daily. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Stretch Robot | AstroPulse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (125 ratings)](https://appshunter.io/ios/app/stretch-robot-physics-puzzle/id6473294292/reviews)** | — |
| Number of ratings | **125** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 185 MB | 107 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Lunapp, TOO](https://appshunter.io/developer/1669287025) | [DANIEL BARBOS](https://appshunter.io/developer/1856363414) |

## What reviewers say

### Stretch Robot

[App page](https://appshunter.io/ios/app/stretch-robot-physics-puzzle/id6473294292)

Control a robot with extendable arms to solve physics-based puzzles. Stretch, grab, and swing to overcome obstacles like spikes and gaps using smart thinking and elastic mechanics. Enjoy handcrafted levels with a casual pace, perfect for quick, engaging brain teasers.

**Highlights:** Physics-based puzzle gameplay, Stretch mechanics, Handcrafted levels, Logic challenges, Casual pace, Intuitive physics

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

**In-app purchases (1)**

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


### AstroPulse

[App page](https://appshunter.io/ios/app/astropulse/id6755791702)

**In-app purchases:** none


## Frequently asked questions

### Is Stretch Robot free?

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

### Is AstroPulse free?

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

### Do Stretch Robot or AstroPulse have ads?

Both Stretch Robot and AstroPulse show ads.

### Which is updated more often, Stretch Robot or AstroPulse?

Stretch Robot ships an update every 4 months, and AstroPulse daily. Most recently, Stretch Robot was updated on October 23, 2026 and AstroPulse on October 25, 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.*