# 生日手册 vs 日轨DaysOrbit

The clearest difference is in-app purchases: 日轨DaysOrbit at none against 生日手册's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 生日手册 sells 1 one-off in-app purchase. 日轨DaysOrbit asks for nothing beyond the download.

生日手册 ships an update every 3 weeks, 日轨DaysOrbit every 11 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 生日手册 | 日轨DaysOrbit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Size | 5 MB | 3 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [学明 梁](https://appshunter.io/developer/1799078566) | [JIANWEI DONG](https://appshunter.io/developer/760617909) |

## What reviewers say

### 生日手册

[App page](https://appshunter.io/ios/app/birthday-remind/id6742674055)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Member | $0.99 | one-time |


### 日轨DaysOrbit

[App page](https://appshunter.io/ios/app/daysorbit/id6809295211)

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

**In-app purchases:** none


## Frequently asked questions

### Is 生日手册 free?

生日手册 is free to download, with in-app purchases available.

### Is 日轨DaysOrbit free?

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

### Do 生日手册 or 日轨DaysOrbit have ads?

Neither 生日手册 nor 日轨DaysOrbit shows ads.

### Which is updated more often, 生日手册 or 日轨DaysOrbit?

生日手册 ships an update every 3 weeks, and 日轨DaysOrbit every 11 days. Most recently, 生日手册 was updated on November 8, 2026 and 日轨DaysOrbit 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.*