# Doctor Lowhigh vs Schulte Grid

The clearest difference is price: Schulte Grid at Free against Doctor Lowhigh's $0.99. Schulte Grid also leads on update cadence (every 4 days vs every 56 months). Doctor Lowhigh's advantage is ads (none vs shown) and iOS requirement (13 vs 15.0). On in-app purchases and device support there is nothing between them.

Schulte Grid is free to download; Doctor Lowhigh costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Doctor Lowhigh ships an update every 56 months, Schulte Grid every 4 days. The most recent releases landed on October 9, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Doctor Lowhigh | Schulte Grid |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.4 (10 ratings)](https://appshunter.io/ios/app/doctor-lowhigh/id876998884/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 68.8% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 56 months | **Every 4 days** |
| Monetization | Paid | — |
| Size | 27 MB | 58 MB |
| Requires iOS | **13** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oddrobo Software AB](https://appshunter.io/developer/423545647) | [余芳 伍](https://appshunter.io/developer/1229314116) |

## 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


### Schulte Grid

[App page](https://appshunter.io/ios/app/schulte-grid-brain-training/id6810313541)

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

**In-app purchases:** none


## Frequently asked questions

### Is Doctor Lowhigh free?

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

### Is Schulte Grid free?

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

### Do Doctor Lowhigh or Schulte Grid have ads?

Schulte Grid shows ads; Doctor Lowhigh does not.

### Which is updated more often, Doctor Lowhigh or Schulte Grid?

Doctor Lowhigh ships an update every 56 months, and Schulte Grid every 4 days. Most recently, Doctor Lowhigh was updated on October 9, 2026 and Schulte Grid on October 26, 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.*