# Darwin vs LifetimeClock

The clearest difference is in-app purchases: Darwin at none against LifetimeClock's 1. Darwin also leads on update cadence (every 2 days vs every 6 weeks). LifetimeClock's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. LifetimeClock sells 1 one-off in-app purchase. Darwin asks for nothing beyond the download.

Darwin ships an update every 2 days, LifetimeClock every 6 weeks. The most recent releases landed on October 12, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Darwin | LifetimeClock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 6 weeks |
| Size | 95 MB | 62 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Ryohei Horiuchi](https://appshunter.io/developer/1892078310) | [Yoshiaki Ohinata](https://appshunter.io/developer/6789389749) |

## What reviewers say

### Darwin

[App page](https://appshunter.io/ios/app/darwin-team-detox-evolved/id6761920482)

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

**In-app purchases:** none


### LifetimeClock

[App page](https://appshunter.io/ios/app/lifetimeclock-life-countdown/id6789389747)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Home Screen Widget | $3.99 | one-time |


## Frequently asked questions

### Is Darwin free?

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

### Is LifetimeClock free?

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

### Do Darwin or LifetimeClock have ads?

Darwin shows ads; LifetimeClock does not.

### Which is updated more often, Darwin or LifetimeClock?

Darwin ships an update every 2 days, and LifetimeClock every 6 weeks. Most recently, Darwin was updated on October 12, 2026 and LifetimeClock on October 19, 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.*