# MyULSTMAD vs PrevANS

The clearest difference is update cadence: MyULSTMAD at every 6 days against PrevANS's every 4 months. PrevANS's advantage is iOS requirement (10.3 vs 15.0.0). 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.

MyULSTMAD ships an update every 6 days, PrevANS every 4 months. Both last shipped on September 17, 2026.

## The numbers

| Metric | MyULSTMAD | PrevANS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 4 months |
| Size | 19 MB | 13 MB |
| Requires iOS | 15.0.0 | **10.3** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Centro Hospitalar de Tras-os-Montes e Alto Douro, EPE](https://appshunter.io/developer/1572822587) | [INSATI INNOVATION S.L](https://appshunter.io/developer/1335978292) |

## What reviewers say

### MyULSTMAD

[App page](https://appshunter.io/ios/app/myulstmad/id1572822585)

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

**In-app purchases:** none


### PrevANS

[App page](https://appshunter.io/ios/app/prevans/id6444832855)

**In-app purchases:** none


## Frequently asked questions

### Is MyULSTMAD free?

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

### Is PrevANS free?

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

### Do MyULSTMAD or PrevANS have ads?

Neither MyULSTMAD nor PrevANS shows ads.

### Which is updated more often, MyULSTMAD or PrevANS?

MyULSTMAD ships an update every 6 days, and PrevANS every 4 months. Most recently, MyULSTMAD was updated on September 17, 2026 and PrevANS on September 17, 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.*