# Time Machine vs Life Clock

The clearest difference is ads: Life Clock at none against Time Machine's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Time Machine sells 2 in-app purchases, starting at $0.49 per month and Life Clock sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Time Machine ships an update fortnightly, Life Clock every 10 days. The most recent releases landed on August 30, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Time Machine | Life Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (10 ratings)](https://appshunter.io/ios/app/time-machine-mind-your-time/id1502507360/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 58 MB | 264 MB |
| Requires iOS | **13** | 13.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [红升 孙](https://appshunter.io/developer/1502418960) | [Man Hung Sun](https://appshunter.io/developer/1471605573) |

## What reviewers say

### Time Machine

[App page](https://appshunter.io/ios/app/time-machine-mind-your-time/id1502507360)

Track your life's progress with this app that estimates your lifespan based on your birthday. It also helps you track important dates and your progress through the current year in a visually engaging way.

**Highlights:** Lifespan estimation based on birthday, Track important dates, Visualize yearly progress, "Is today Friday?" feature, Support for English language

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 时间机器1月高级会员 | $0.49 | per month |
| 时间机器1年高级会员 | $5.99 | per year |


### Life Clock

[App page](https://appshunter.io/ios/app/life-clock-reminders/id1547563205)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advertisement Remove | $0.99 | one-time |


## Frequently asked questions

### Is Time Machine free?

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

### Is Life Clock free?

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

### Do Time Machine or Life Clock have ads?

Time Machine shows ads; Life Clock does not.

### Which is updated more often, Time Machine or Life Clock?

Time Machine ships an update fortnightly, and Life Clock every 10 days. Most recently, Time Machine was updated on August 30, 2026 and Life Clock on September 21, 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.*