# Doctor Lowhigh vs Brain 100

The clearest difference is price: Brain 100 at Free against Doctor Lowhigh's $0.99. Brain 100 also leads on review sentiment (100% vs 69%) and update cadence (every 2 weeks vs every 56 months). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Brain 100 is free to download; Doctor Lowhigh costs $0.99 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 — 4.4 for Doctor Lowhigh against 4.4 for Brain 100. Both are backed by a comparable volume of ratings — 10 and 10 respectively. Written reviews are what separate them: 69% of Doctor Lowhigh's written reviews are positive against 100% of Brain 100's.

Doctor Lowhigh ships an update every 56 months, Brain 100 every 2 weeks. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Doctor Lowhigh | Brain 100 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.4 (10 ratings)](https://appshunter.io/ios/app/doctor-lowhigh/id876998884/reviews) | [4.4 (10 ratings)](https://appshunter.io/ios/app/brain-100-a-memory-challenge/id1350593923/reviews) |
| Number of ratings | 10 | 10 |
| Positive reviews | 68.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 56 months | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Size | 27 MB | 55 MB |
| Requires iOS | 13 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oddrobo Software AB](https://appshunter.io/developer/423545647) | [Khai Hoang](https://appshunter.io/developer/1280989956) |

## What reviewers say

### Doctor Lowhigh

[App page](https://appshunter.io/ios/app/doctor-lowhigh/id876998884)

An addictive numbers game where you order various values from lowest to highest. It tests your ability to sort numbers, dice, coins, and more, with increasing difficulty and speed. Earn medals and compare scores globally.

**Highlights:** Order various values, Increasing difficulty, Speed challenges, Medal system, Global score comparison, 20 extra challenges

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

**In-app purchases:** none


### Brain 100

[App page](https://appshunter.io/ios/app/brain-100-a-memory-challenge/id1350593923)

Test your memory with a challenging tile-matching game featuring cute cats. Start with a small board and increase the difficulty as you progress. This addictive game offers hours of entertainment.

**Highlights:** Memory tile matching, Increasing board sizes (3x3 to 6x6), Cute cat imagery, Addictive gameplay, Hours of entertainment

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Doctor Lowhigh free?

Doctor Lowhigh costs $0.99, with no in-app purchases.

### Is Brain 100 free?

Brain 100 is free to download, with no in-app purchases.

### Which has better reviews, Doctor Lowhigh or Brain 100?

Doctor Lowhigh and Brain 100 are both rated 4.4 out of 5 on the App Store, from 10 and 10 ratings respectively.

### Do Doctor Lowhigh or Brain 100 have ads?

Neither Doctor Lowhigh nor Brain 100 shows ads.

### Which is updated more often, Doctor Lowhigh or Brain 100?

Doctor Lowhigh ships an update every 56 months, and Brain 100 every 2 weeks. Most recently, Doctor Lowhigh was updated on November 1, 2026 and Brain 100 on November 6, 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.*