# EMC vs oO

The clearest difference is rating: EMC at 5.0 against oO's 3.8. EMC also leads on review sentiment (100% vs 77%). oO's advantage is ratings volume (9 vs 1) and iOS requirement (7.0 vs 13.0). On price, update cadence, ads and in-app purchases there is nothing between them.

EMC costs $0.99 and oO $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

EMC holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: oO has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of EMC's written reviews are positive against 77% of oO's.

EMC ships an update every 35 months, oO every 19 months. The most recent releases landed on September 27, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | EMC | oO |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/emc/id408430484/reviews)** | [3.8 (9 ratings)](https://appshunter.io/ios/app/oo/id834240887/reviews) |
| Number of ratings | 1 | **9** |
| Positive reviews | **100.0% of reviews** | 77.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 19 months** |
| Monetization | Paid | Paid |
| Size | 65 MB | 105 MB |
| Requires iOS | 13.0 | **7.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Etter Studio GmbH](https://appshunter.io/developer/408430487) | [Maciej Targoni](https://appshunter.io/developer/495165602) |

## What reviewers say

### EMC

[App page](https://appshunter.io/ios/app/emc/id408430484)

An experimental game inspired by nuclear physics where players must avoid nuclear fusion and split electrons. It offers unlimited levels with increasing difficulty and a tutorial to guide players through its addictive gameplay.

**Highlights:** Unlimited Levels, Nuclear Physics Theme, Electron Splitting Gameplay, Tutorial Mode, High Score Tracking

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

**In-app purchases:** none


### oO

[App page](https://appshunter.io/ios/app/oo/id834240887)

A challenging, minimalist game where you guide a ball around interconnected circles. Experience addictive gameplay with mind-bending levels and atmospheric ambient music.

**Highlights:** Minimalist design, Addictive gameplay, Mind-bending levels, Ambient music, Ball navigation

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

**In-app purchases:** none


## Frequently asked questions

### Is EMC free?

EMC costs $0.99, with no in-app purchases.

### Is oO free?

oO costs $0.99, with no in-app purchases.

### Which has better reviews, EMC or oO?

EMC is rated higher. EMC averages 5.0 out of 5 from 1 ratings, while oO averages 3.8 from 9 ratings.

### Do EMC or oO have ads?

Neither EMC nor oO shows ads.

### Which is updated more often, EMC or oO?

EMC ships an update every 35 months, and oO every 19 months. Most recently, EMC was updated on September 27, 2026 and oO on October 10, 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.*