# Osmos vs Idle Acorns

Osmos and Idle Acorns both sit at 4.8 stars, but that hides the real split: 92% of Osmos's written reviews are positive against 60% of Idle Acorns's. Idle Acorns's advantage is update cadence (every 6 weeks vs every 7 months) and chart position (#190 vs unranked). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Osmos costs $3.99 and Idle Acorns $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for Osmos against 4.8 for Idle Acorns. Both are backed by a comparable volume of ratings — 892 and 1.2K respectively. Written reviews are what separate them: 92% of Osmos's written reviews are positive against 60% of Idle Acorns's.

Osmos ships an update every 7 months, Idle Acorns every 6 weeks. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Osmos | Idle Acorns |
| --- | --- | --- |
| Price | $3.99 | **$1.99** |
| Rating | [4.8 (892 ratings)](https://appshunter.io/ios/app/osmos/id382991304/reviews) | [4.8 (1.2K ratings)](https://appshunter.io/ios/app/idle-acorns/id1552999208/reviews) |
| Number of ratings | 892 | **1.2K** |
| Positive reviews | **92.3% of reviews** | 60.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 weeks** |
| Monetization | Paid | **Free** |
| Best chart rank | — | **#190** |
| Size | 48 MB | 149 MB |
| Requires iOS | 13.4 | **13.1** |
| Devices | iPhone, iPad, iPod, Apple TV | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Hemisphere Games](https://appshunter.io/developer/379323385) | [aleros.io LLC](https://appshunter.io/developer/1552999210) |

## 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


### Idle Acorns

[App page](https://appshunter.io/ios/app/idle-acorns/id1552999208)

**Currently charting:** #190 Top Paid · Casual (US App Store)

A classic idle clicker game with a charming narrative. Explore diverse environments, gather resources, craft items, and play mini-games. Enjoy a pure, ad-free experience with no in-app purchases or data mining.

**Highlights:** Resource gathering and upgrades, Crafting over 24 items, Fishing and cooking mini-game, Gardening and tree growing, Campfire for inviting characters, iCloud backup support, Game Center integration

**Features:** iMessage stickers, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Charming and relaxing
- 👍 No ads or in-app purchases
- 🎨 Pleasant aesthetics
- 🕹️ Satisfying gameplay loop
- 💰 Good value for money

**What reviewers complain about**

- ⏱️ Slow progression and pacing
- 🔍 Unclear mechanics and lack of explanation
- 🐛 Bugs and glitches
- 🔌 Limited offline progress
- 🔢 Inconsistent upgrade costs

**Reported bugs**

- Tree disappearing issue
- Bat not recognizing feather purchases
- Zoom and UI issues on certain devices
- Negative acorn balance after time manipulation

**Requested features**

- Dark mode option
- More late-game content
- Improved UI and navigation
- Better explanation of game mechanics
- Increased offline progress


## Frequently asked questions

### Is Osmos free?

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

### Is Idle Acorns free?

Idle Acorns costs $1.99, with no in-app purchases.

### Which has better reviews, Osmos or Idle Acorns?

Osmos and Idle Acorns are both rated 4.8 out of 5 on the App Store, from 892 and 1.2K ratings respectively.

### Do Osmos or Idle Acorns have ads?

Neither Osmos nor Idle Acorns shows ads.

### Which is updated more often, Osmos or Idle Acorns?

Osmos ships an update every 7 months, and Idle Acorns every 6 weeks. Most recently, Osmos was updated on October 15, 2026 and Idle Acorns 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.*