# Decision Support 1 vs MHLab

The clearest difference is update cadence: MHLab at every 5 days against Decision Support 1's fortnightly. Decision Support 1's advantage is iOS requirement (11.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Decision Support 1 ships an update fortnightly, MHLab every 5 days. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Decision Support 1 | MHLab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 11 MB | 11 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Toshio Hironaga](https://appshunter.io/developer/1223479095) | [FUNTERU, LLC.](https://appshunter.io/developer/1811984907) |

## What reviewers say

### Decision Support 1

[App page](https://appshunter.io/ios/app/decision-support-1/id1231963421)

**Features:** macOS Compatibility

**In-app purchases:** none


### MHLab

[App page](https://appshunter.io/ios/app/mhlab/id6747290689)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Decision Support 1 free?

Decision Support 1 is free to download, with no in-app purchases.

### Is MHLab free?

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

### Do Decision Support 1 or MHLab have ads?

Neither Decision Support 1 nor MHLab shows ads.

### Which is updated more often, Decision Support 1 or MHLab?

Decision Support 1 ships an update fortnightly, and MHLab every 5 days. Most recently, Decision Support 1 was updated on October 26, 2026 and MHLab on October 28, 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.*