# WaterPulse vs YORUMICHI

WaterPulse and YORUMICHI are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. WaterPulse sells 1 one-off in-app purchase and YORUMICHI sells 3 in-app purchases, starting at $1.99 per year. Whichever you choose, the download price is not the number that matters.

WaterPulse ships an update every 6 weeks, YORUMICHI every 2 months. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | WaterPulse | YORUMICHI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 3 MB | 6 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Runesmith Artificial Intelligence Technology Co., Ltd.](https://appshunter.io/developer/1872991929) | [Hiroki Tani](https://appshunter.io/developer/1876229838) |

## 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 |


### YORUMICHI

[App page](https://appshunter.io/ios/app/yorumichi/id6771564919)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| YORUMICHI Pro 年額 | $1.99 | per year |
| YORUMICHI Pro 月額 | $1.99 | per month |
| YORUMICHI Pro | $2.99 | one-time |


## Frequently asked questions

### Is WaterPulse free?

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

### Is YORUMICHI free?

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

### Do WaterPulse or YORUMICHI have ads?

Neither WaterPulse nor YORUMICHI shows ads.

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

WaterPulse ships an update every 6 weeks, and YORUMICHI every 2 months. Most recently, WaterPulse was updated on October 25, 2026 and YORUMICHI on October 31, 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.*