# WaterPulse vs Waterday

The clearest difference is in-app purchases: Waterday at none against WaterPulse's 1. Waterday also leads on update cadence (every 3 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. WaterPulse sells 1 one-off in-app purchase. Waterday asks for nothing beyond the download.

WaterPulse ships an update every 6 weeks, Waterday every 3 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | WaterPulse | Waterday |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Size | 3 MB | 8 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Runesmith Artificial Intelligence Technology Co., Ltd.](https://appshunter.io/developer/1872991929) | [Daisuke Minami](https://appshunter.io/developer/1762826742) |

## What reviewers say

### WaterPulse

[App page](https://appshunter.io/ios/app/waterpulse-hydration-tracker/id6764545218)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $2.99 | one-time |


### Waterday

[App page](https://appshunter.io/ios/app/waterday-water-tracker/id6792476155)

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

**In-app purchases:** none


## Frequently asked questions

### Is WaterPulse free?

WaterPulse is free to download, with in-app purchases available.

### Is Waterday free?

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

### Do WaterPulse or Waterday have ads?

Neither WaterPulse nor Waterday shows ads.

### Which is updated more often, WaterPulse or Waterday?

WaterPulse ships an update every 6 weeks, and Waterday every 3 days. Most recently, WaterPulse was updated on October 25, 2026 and Waterday on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*