# Osmos vs Monoblast

The clearest difference is price: Monoblast at Free against Osmos's $3.99. Monoblast also leads on update cadence (every 3 weeks vs every 7 months). Osmos's advantage is in-app purchases (none vs 1) and ads (none vs shown).

Monoblast is free to download; Osmos costs $3.99 up front. Monoblast sells 1 one-off in-app purchase. Osmos asks for nothing beyond the download.

Osmos ships an update every 7 months, Monoblast every 3 weeks. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Osmos | Monoblast |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.8 (898 ratings)](https://appshunter.io/ios/app/osmos/id382991304/reviews)** | — |
| Number of ratings | **898** | — |
| Positive reviews | 92.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 48 MB | 31 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hemisphere Games](https://appshunter.io/developer/379323385) | [PIOTR PESTKA](https://appshunter.io/developer/1840009215) |

## What reviewers say

### Osmos

[App page](https://appshunter.io/ios/app/osmos/id382991304)

Navigate a cosmic world as a galactic mote. Absorb smaller organisms to grow while avoiding larger predators. This physics-based survival game features stunning graphics and an ambient soundtrack.

**Highlights:** Physics-based gameplay, Absorb smaller organisms to grow, Avoid larger predators, Stellar graphics, Ambient soundtrack, 72 levels across 8 worlds, Multiplayer mode

**Features:** Game Controller support, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🌟 Mesmerizing visuals and aesthetics
- 🎶 Excellent soundtrack and audio design
- 🧠 Challenging and thought-provoking gameplay
- 🕰️ Ability to control time/speed
- 🕊️ Relaxing and meditative experience

**What reviewers complain about**

- 🤯 Frustratingly difficult at times
- 🔋 Battery drain issues
- 🖥️ Not optimized for larger screens (iPad)
- 🔍 Lack of zoom/scale controls

**Reported bugs**

- Crashes on certain devices/OS versions
- Compatibility issues with newer hardware

**Requested features**

- More levels and content updates
- Multiplayer mode improvements
- Customization options (e.g. music, visuals)
- Difficulty settings or accessibility options


### Monoblast

[App page](https://appshunter.io/ios/app/monoblast/id6776011658)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Osmos free?

Osmos costs $3.99, with no in-app purchases.

### Is Monoblast free?

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

### Do Osmos or Monoblast have ads?

Monoblast shows ads; Osmos does not.

### Which is updated more often, Osmos or Monoblast?

Osmos ships an update every 7 months, and Monoblast every 3 weeks. Most recently, Osmos was updated on November 1, 2026 and Monoblast on October 28, 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.*