# nr. 02 vs Brain Arcade

nr. 02 and Brain Arcade both sit at 3.8 stars, but that hides the real split: 58% of nr. 02's written reviews are positive against 0% of Brain Arcade's. nr. 02 also leads on ads (none vs shown) and iOS requirement (6.0 vs 15.6). Brain Arcade's advantage is in-app purchases (none vs 2). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. nr. 02 sells 2 one-off in-app purchases. Brain Arcade asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.8 for nr. 02 against 3.8 for Brain Arcade. Both are backed by a comparable volume of ratings — 10 and 4 respectively. Written reviews are what separate them: 58% of nr. 02's written reviews are positive against 0% of Brain Arcade's.

nr. 02 ships an update every 2 months, Brain Arcade every 6 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | nr. 02 | Brain Arcade |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (10 ratings)](https://appshunter.io/ios/app/nr-02/id1023670788/reviews)** | [3.8 (4 ratings)](https://appshunter.io/ios/app/brain-arcade/id1186719045/reviews) |
| Number of ratings | **10** | 4 |
| Positive reviews | **58.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 17 MB | 50 MB |
| Requires iOS | **6.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tiny Games](https://appshunter.io/developer/907446397) | [Daniel Hansen](https://appshunter.io/developer/312733912) |

## What reviewers say

### nr. 02

[App page](https://appshunter.io/ios/app/nr-02/id1023670788)

A puzzle game where players manipulate numbered bubbles to make them all equal to one. Utilize special bubbles like the bomb and shape shifter to strategically reduce bubble values and solve increasingly complex challenges.

**Highlights:** Make all bubbles equal to one, Reduce bubble values, Use bomb bubble, Use shape shifting bubble, Brain skill challenges

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| Unlimited Undo | $1.99 | one-time |


### Brain Arcade

[App page](https://appshunter.io/ios/app/brain-arcade/id1186719045)

Engaging brain games offer a fun distraction for minutes or hours. Enjoy beautiful, self-paced challenges with dynamically changing backgrounds and mood-boosting affirmations.

**Highlights:** Collection of 20+ brain games, Self-paced gameplay, Visually appealing design, Mood-boosting affirmations, Classic and unique game modes, Suitable for short breaks

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is nr. 02 free?

nr. 02 is free to download, with in-app purchases available.

### Is Brain Arcade free?

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

### Which has better reviews, nr. 02 or Brain Arcade?

nr. 02 is rated higher. nr. 02 averages 3.8 out of 5 from 10 ratings, while Brain Arcade averages 3.8 from 4 ratings.

### Do nr. 02 or Brain Arcade have ads?

Brain Arcade shows ads; nr. 02 does not.

### Which is updated more often, nr. 02 or Brain Arcade?

nr. 02 ships an update every 2 months, and Brain Arcade every 6 weeks. Most recently, nr. 02 was updated on October 24, 2026 and Brain Arcade on October 24, 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.*