# SaltTrack vs むくみ予報

The clearest difference is price: むくみ予報 at Free against SaltTrack's $4.99. SaltTrack's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

むくみ予報 is free to download; SaltTrack costs $4.99 up front. むくみ予報 sells 1 one-off in-app purchase. SaltTrack asks for nothing beyond the download.

## The numbers

| Metric | SaltTrack | むくみ予報 |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Size | 5 MB | 6 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 17+ | 12+ |
| Developer | [东景 梁](https://appshunter.io/developer/1573102134) | [kazunari aoki](https://appshunter.io/developer/6774180811) |

## What reviewers say

### SaltTrack

[App page](https://appshunter.io/ios/app/salttrack-salt-intake-tracker/id6749192138)

**In-app purchases:** none


### むくみ予報

[App page](https://appshunter.io/ios/app/id6796861479)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Puffiness Forecast Pro | $9.99 | one-time |


## Frequently asked questions

### Is SaltTrack free?

SaltTrack costs $4.99, with no in-app purchases.

### Is むくみ予報 free?

むくみ予報 is free to download, with in-app purchases available.

### Do SaltTrack or むくみ予報 have ads?

Neither SaltTrack nor むくみ予報 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.*