# PeriWise vs 暖潮 Warmtide

PeriWise and 暖潮 Warmtide are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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. PeriWise sells 1 in-app purchase, starting at $0.99 per month and 暖潮 Warmtide sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | PeriWise | 暖潮 Warmtide |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 34 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [IP Strategy UG (Haftungsbeschrankt)](https://appshunter.io/developer/1821713321) | [TZU HSUN LIN](https://appshunter.io/developer/6787814422) |

## What reviewers say

### PeriWise

[App page](https://appshunter.io/ios/app/periwise/id6794923524)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PeriWise Premium | $0.99 | per month |


### 暖潮 Warmtide

[App page](https://appshunter.io/ios/app/warmtide/id6795242911)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Warmtide Pro | $9.99 | one-time |


## Frequently asked questions

### Is PeriWise free?

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

### Is 暖潮 Warmtide free?

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

### Do PeriWise or 暖潮 Warmtide have ads?

Neither PeriWise nor 暖潮 Warmtide 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.*