# Isotopolis vs Revolution Idle

The clearest difference is rating: Revolution Idle at 4.8 against Isotopolis's 4.2. Revolution Idle also leads on update cadence (every 2 weeks vs every 37 months) and review sentiment (89% vs 63%). Isotopolis's advantage is in-app purchases (none vs 14) and iOS requirement (10.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Revolution Idle sells 14 one-off in-app purchases. Isotopolis asks for nothing beyond the download.

Revolution Idle holds the better App Store score, 4.8 against 4.2. That said, the two scores are not equally well evidenced: Revolution Idle has 19K ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 63% of Isotopolis's written reviews are positive against 89% of Revolution Idle's.

Isotopolis ships an update every 37 months, Revolution Idle every 2 weeks. The most recent releases landed on October 11, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Isotopolis | Revolution Idle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (10 ratings)](https://appshunter.io/ios/app/isotopolis/id1051370087/reviews) | **[4.8 (19K ratings)](https://appshunter.io/ios/app/revolution-idle/id6475233313/reviews)** |
| Number of ratings | 10 | **19K** |
| Positive reviews | 62.5% of reviews | **88.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 189 MB | 185 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Brian Winn](https://appshunter.io/developer/487088992) | [Oni Gaming](https://appshunter.io/developer/1655012089) |

## What reviewers say

### Isotopolis

[App page](https://appshunter.io/ios/app/isotopolis/id1051370087)

Explore particle physics by accelerating, steering, and colliding particles to create new isotopes. Learn about the fragmentation process and the table of nuclides through engaging gameplay. This educational game is developed by scientists and students.

**Highlights:** Particle acceleration and steering, Isotope creation and discovery, Learn about fragmentation process, Explore the table of nuclides, Educational gameplay, Developed by scientists and students

**Features:** macOS Compatibility

**In-app purchases:** none


### Revolution Idle

[App page](https://appshunter.io/ios/app/revolution-idle/id6475233313)

This idle game challenges players to multiply numbers and reach infinite heights by filling circles. Unlock new mechanics, boost multipliers, and automate actions for optimized progress. Compete with others on the leaderboard and earn achievements.

**Highlights:** Multipliers and Prestige, Reach Infinity and Eternity, Automate actions, Unlock color spectrums, Offline time earnings, Leaderboard and achievements

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Souls Pack 1 (x2,000) | $0.99 | one-time |
| Starter Pack | $4.99 | one-time |
| Souls Pack 2 (x11,000) | $4.99 | one-time |
| Infinity Pack | $9.99 | one-time |
| Eternity Pack | $9.99 | one-time |
| Remove Ads | $9.99 | one-time |
| Singularity Pack | $19.99 | one-time |
| Tarot Pack | $19.99 | one-time |
| Plague Pack | $19.99 | one-time |
| Minerals Pack | $19.99 | one-time |
| Astrology Pack | $19.99 | one-time |
| Souls Pack 3 (x40,000) | $19.99 | one-time |
| Ultra Souls Pack (x130,000) | $49.99 | one-time |
| Legendary Pack (x280,000) | $99.99 | one-time |

**What reviewers like**

- 🚀 Interesting idle mechanics
- 👍 No forced ads or microtransactions
- 🕰️ Good offline progression
- 🔄 Satisfying gameplay loop
- 💎 Addictive and engaging

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- 🔁 Repetitive late-game progression
- 🕰️ Slow early-game progress
- 🔒 Leaderboard issues
- 🎨 Some low-effort art assets

**Reported bugs**

- Infinity progression issues
- Autoprestige achievement not working
- Music/audio bugs on mobile
- Softlocks after certain progression points

**Requested features**

- More post-infinity content
- Improved tutorial and onboarding
- Expanded prestige/promotion system
- Customization options
- Expanded offline progression


## Frequently asked questions

### Is Isotopolis free?

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

### Is Revolution Idle free?

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

### Which has better reviews, Isotopolis or Revolution Idle?

Revolution Idle is rated higher. Isotopolis averages 4.2 out of 5 from 10 ratings, while Revolution Idle averages 4.8 from 19K ratings.

### Do Isotopolis or Revolution Idle have ads?

Neither Isotopolis nor Revolution Idle shows ads.

### Which is updated more often, Isotopolis or Revolution Idle?

Isotopolis ships an update every 37 months, and Revolution Idle every 2 weeks. Most recently, Isotopolis was updated on October 11, 2026 and Revolution Idle on October 22, 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.*