# Life Clock vs BTTF Clock

The clearest difference is in-app purchases: BTTF Clock at none against Life Clock's 1. BTTF Clock also leads on ads (none vs shown) and review sentiment (83% vs 67%). Life Clock's advantage is rating (5.0 vs 4.6) and update cadence (every 2 weeks vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Life Clock sells 1 one-off in-app purchase. BTTF Clock asks for nothing beyond the download.

Life Clock holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 6 and 28 respectively. Written reviews complicate that: 67% of Life Clock's written reviews are positive against 83% of BTTF Clock's, so the app with the better star average is not the one people write more warmly about.

Life Clock ships an update every 2 weeks, BTTF Clock every 2 months. The most recent releases landed on June 1, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Life Clock | BTTF Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/life-clock-time-and-countdown/id1376104380/reviews)** | [4.6 (28 ratings)](https://appshunter.io/ios/app/bttf-clock/id6740161583/reviews) |
| Number of ratings | 6 | **28** |
| Positive reviews | 66.7% of reviews | **82.6% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 77 MB | 64 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Robb Morgan](https://appshunter.io/developer/1209694593) | [Sergei Bazarnik](https://appshunter.io/developer/1722100966) |

## What reviewers say

### Life Clock

[App page](https://appshunter.io/ios/app/life-clock-time-and-countdown/id1376104380)

Visualize your life's time and upcoming events with personal countdowns and engaging time-based games. Track milestones, explore life statistics, and make every moment meaningful through an interactive interface.

**Highlights:** Personal countdowns for events, Life time and age statistics, Meaningful date tracking, Time-based reflection games, Clean, interactive interface, Mindful moment tracking

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Life Clock: Ad Removal | $2.99 | one-time |


### BTTF Clock

[App page](https://appshunter.io/ios/app/bttf-clock/id6740161583)

Experience the magic of time travel with a digital recreation of the iconic DeLorean dashboard. This app features customizable date panels, real-time clock updates, and authentic sound effects from the "Back to the Future" trilogy. It's designed to run smoothly on older devices, bringing cinematic nostalgia to your phone or tablet.

**Highlights:** Iconic time display panels, Customizable destination, present, and last departed times, Real-time accurate clock, Interactive interface for date changes, Authentic movie sound effects, Optimized for older devices

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

**In-app purchases:** none


## Frequently asked questions

### Is Life Clock free?

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

### Is BTTF Clock free?

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

### Which has better reviews, Life Clock or BTTF Clock?

Life Clock is rated higher. Life Clock averages 5.0 out of 5 from 6 ratings, while BTTF Clock averages 4.6 from 28 ratings.

### Do Life Clock or BTTF Clock have ads?

Life Clock shows ads; BTTF Clock does not.

### Which is updated more often, Life Clock or BTTF Clock?

Life Clock ships an update every 2 weeks, and BTTF Clock every 2 months. Most recently, Life Clock was updated on June 1, 2026 and BTTF Clock on September 13, 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.*