# Impulse Gym vs WaterScout

The clearest difference is update cadence: WaterScout at daily against Impulse Gym's every 2 months. Impulse Gym's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.6). On price, 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.

Impulse Gym ships an update every 2 months, WaterScout daily. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Impulse Gym | WaterScout |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Size | 58 MB | 5 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Thinkit doo](https://appshunter.io/developer/1392908612) | [BARIS DENIZ KAYA](https://appshunter.io/developer/1821499945) |

## What reviewers say

### Impulse Gym

[App page](https://appshunter.io/ios/app/impulse-gym/id6741581783)

**Features:** macOS Compatibility

**In-app purchases:** none


### WaterScout

[App page](https://appshunter.io/ios/app/waterscout-water-tracker/id6747452413)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Impulse Gym free?

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

### Is WaterScout free?

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

### Do Impulse Gym or WaterScout have ads?

Neither Impulse Gym nor WaterScout shows ads.

### Which is updated more often, Impulse Gym or WaterScout?

Impulse Gym ships an update every 2 months, and WaterScout daily. Most recently, Impulse Gym was updated on October 16, 2026 and WaterScout on October 8, 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.*