# 生辰 vs Ebbwatch

The clearest difference is iOS requirement: 生辰 at 16.0 against Ebbwatch's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 生辰 sells 7 in-app purchases, starting at $1.99 per month and Ebbwatch sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

生辰 ships an update every 3 weeks, Ebbwatch every 2 weeks. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 生辰 | Ebbwatch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (49 ratings)](https://appshunter.io/ios/app/id966489322/reviews)** | — |
| Number of ratings | **49** | — |
| Positive reviews | 75.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Freemium | — |
| Size | 218 MB | 106 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ningbo If Technology Co.,Ltd](https://appshunter.io/developer/1483428587) | [欢 刘](https://appshunter.io/developer/1892614343) |

## What reviewers say

### 生辰

[App page](https://appshunter.io/ios/app/id966489322)

This app helps you understand your life's journey, from birth to potential end, and explore ways to extend it. It uses AI to analyze your health data and offers insights into how lifestyle changes can impact your lifespan.

**Highlights:** Explore life clock and expected lifespan, Discover life extension possibilities, Aggregate health data (sleep, exercise, HRV, etc.), AI-powered health analysis, Track lifestyle impact on longevity

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $1.99 | per month |
| 生辰-季度会员 | $2.99 | per 3 months |
| 生辰年度会员 | $9.99 | per year |
| 生辰-季度会员 | $12.99 | per year |
| 生辰-年度会员 | $12.99 | per year |
| 永久会员 | $12.99 | one-time |
| 永久会员 | $14.99 | one-time |


### Ebbwatch

[App page](https://appshunter.io/ios/app/ebbwatch-life-observer/id6789786873)

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ebbwatch Pro Monthly | $2.99 | per month |
| Ebbwatch Pro Yearly | $19.99 | per year |
| 30-day Trial | Free | one-time |
| Ebbwatch Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is 生辰 free?

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

### Is Ebbwatch free?

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

### Do 生辰 or Ebbwatch have ads?

Neither 生辰 nor Ebbwatch shows ads.

### Which is updated more often, 生辰 or Ebbwatch?

生辰 ships an update every 3 weeks, and Ebbwatch every 2 weeks. Most recently, 生辰 was updated on November 1, 2026 and Ebbwatch on October 28, 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.*