# Longevity Master vs 之书月子餐

The clearest difference is in-app purchases: 之书月子餐 at none against Longevity Master's 1. 之书月子餐 also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Longevity Master sells 1 one-off in-app purchase. 之书月子餐 asks for nothing beyond the download.

## The numbers

| Metric | Longevity Master | 之书月子餐 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Size | 21 MB | 4 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [APPS BAY LIMITED](https://appshunter.io/developer/1599035519) | [Hangzhou Zhishu Technology Co., Ltd.](https://appshunter.io/developer/995924125) |

## What reviewers say

### Longevity Master

[App page](https://appshunter.io/ios/app/longevity-master-habits/id6747810020)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Premium | $6.99 | one-time |


### 之书月子餐

[App page](https://appshunter.io/ios/app/id6779992280)

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

**In-app purchases:** none


## Frequently asked questions

### Is Longevity Master free?

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

### Is 之书月子餐 free?

之书月子餐 is free to download, with no in-app purchases.

### Do Longevity Master or 之书月子餐 have ads?

Longevity Master shows ads; 之书月子餐 does not.

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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.*