# WBGT アラート vs SweatRate

The clearest difference is price: WBGT アラート at Free against SweatRate's $1.99. WBGT アラート also leads on in-app purchases (none vs 1) and update cadence (weekly vs every 3 months). SweatRate's advantage is ads (none vs shown).

WBGT アラート is free to download; SweatRate costs $1.99 up front. SweatRate sells 1 one-off in-app purchase. WBGT アラート asks for nothing beyond the download.

WBGT アラート ships an update weekly, SweatRate every 3 months. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | WBGT アラート | SweatRate |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 months |
| Size | 42 MB | 2 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JUNGLAE JO](https://appshunter.io/developer/6780321351) | [Netflowers Inc.](https://appshunter.io/developer/1672067319) |

## What reviewers say

### WBGT アラート

[App page](https://appshunter.io/ios/app/wbgt/id6780366425)

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

**In-app purchases:** none


### SweatRate

[App page](https://appshunter.io/ios/app/sweatrate-hydration-tracker/id6792772905)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SweatRate Pro | $1.99 | one-time |


## Frequently asked questions

### Is WBGT アラート free?

WBGT アラート is free to download, with no in-app purchases.

### Is SweatRate free?

SweatRate costs $1.99, and also offers in-app purchases.

### Do WBGT アラート or SweatRate have ads?

WBGT アラート shows ads; SweatRate does not.

### Which is updated more often, WBGT アラート or SweatRate?

WBGT アラート ships an update weekly, and SweatRate every 3 months. Most recently, WBGT アラート was updated on October 28, 2026 and SweatRate on October 24, 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.*