# To vs 唯爱生理期

The clearest difference is ads: To at none against 唯爱生理期's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

To ships an update fortnightly, 唯爱生理期 every 11 days. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | To | 唯爱生理期 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6447623906/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 11 days** |
| Monetization | — | Ad-supported |
| Size | 29 MB | 12 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [杰 李](https://appshunter.io/developer/1506878565) | [浩杰 姬](https://appshunter.io/developer/1514456091) |

## What reviewers say

### To

[App page](https://appshunter.io/ios/app/to-power/id1640421989)

**In-app purchases:** none


### 唯爱生理期

[App page](https://appshunter.io/ios/app/id6447623906)

This utility app provides menstrual cycle prediction, and tools for pregnancy planning, tracking, and parenting. It aims to help users manage their reproductive health and family journey.

**Highlights:** Menstrual cycle prediction, Pregnancy planning tools, Pregnancy tracking, Parenting resources, Health management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is To free?

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

### Is 唯爱生理期 free?

唯爱生理期 is free to download, with no in-app purchases.

### Do To or 唯爱生理期 have ads?

唯爱生理期 shows ads; To does not.

### Which is updated more often, To or 唯爱生理期?

To ships an update fortnightly, and 唯爱生理期 every 11 days. Most recently, To was updated on October 13, 2026 and 唯爱生理期 on October 14, 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.*