# GEMAST vs Allergotrack

The clearest difference is device support: Allergotrack at 3 against GEMAST's 1. Allergotrack also leads on iOS requirement (12.2 vs 17.7). On price, update cadence, ads and in-app purchases there is nothing between them.

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

GEMAST ships an update every 10 months, Allergotrack every 5 months. The most recent releases landed on August 5, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | GEMAST | Allergotrack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 months** |
| Size | 25 MB | 99 MB |
| Requires iOS | 17.7 | **12.2** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Simed Software SL](https://appshunter.io/developer/508339032) | [Allergopharma](https://appshunter.io/developer/1821162386) |

## What reviewers say

### GEMAST

[App page](https://appshunter.io/ios/app/gemast/id6739343494)

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

**In-app purchases:** none


### Allergotrack

[App page](https://appshunter.io/ios/app/allergotrack/id6747382577)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GEMAST free?

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

### Is Allergotrack free?

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

### Do GEMAST or Allergotrack have ads?

Neither GEMAST nor Allergotrack shows ads.

### Which is updated more often, GEMAST or Allergotrack?

GEMAST ships an update every 10 months, and Allergotrack every 5 months. Most recently, GEMAST was updated on August 5, 2026 and Allergotrack on September 10, 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.*