# AllergyScan vs Simple Weight Tracker

The clearest difference is in-app purchases: AllergyScan at none against Simple Weight Tracker's 2. Simple Weight Tracker's advantage is iOS requirement (13.0 vs 15.2). On price, ads and device support there is nothing between them.

Both are free to download. Simple Weight Tracker sells 2 in-app purchases, starting at $1.99 per month. AllergyScan asks for nothing beyond the download.

## The numbers

| Metric | AllergyScan | Simple Weight Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Size | 8 MB | 36 MB |
| Requires iOS | 15.2 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ISTITUTI EDMONDO DE AMICIS SRL](https://appshunter.io/developer/1219261025) | [Sick App Developers GmbH](https://appshunter.io/developer/1507412735) |

## What reviewers say

### AllergyScan

[App page](https://appshunter.io/ios/app/allergyscan/id1643703164)

**In-app purchases:** none


### Simple Weight Tracker

[App page](https://appshunter.io/ios/app/simple-weight-tracker-bmi/id6763031493)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Simple Weight Tracker Premium | $1.99 | per month |
| Simple Weight Tracker Premium | $14.99 | per year |


## Frequently asked questions

### Is AllergyScan free?

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

### Is Simple Weight Tracker free?

Simple Weight Tracker is free to download, with in-app purchases available.

### Do AllergyScan or Simple Weight Tracker have ads?

Neither AllergyScan nor Simple Weight Tracker shows ads.

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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.*