# BTTF Clock vs Time Boy

The clearest difference is in-app purchases: BTTF Clock at none against Time Boy's 4. BTTF Clock also leads on rating (4.6 vs 4.2) and review sentiment (84% vs 67%). Time Boy's advantage is update cadence (weekly vs every 5 weeks). On price and ads there is nothing between them.

Both are free to download. Time Boy sells 4 one-off in-app purchases. BTTF Clock asks for nothing beyond the download.

BTTF Clock holds the better App Store score, 4.6 against 4.2. That said, the two scores are not equally well evidenced: BTTF Clock has 32 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 84% of BTTF Clock's written reviews are positive against 67% of Time Boy's.

BTTF Clock ships an update every 5 weeks, Time Boy weekly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | BTTF Clock | Time Boy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (32 ratings)](https://appshunter.io/ios/app/bttf-clock/id6740161583/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/time-boy-see-the-past/id6758055161/reviews) |
| Number of ratings | **32** | 5 |
| Positive reviews | **84.0% of reviews** | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 89 MB | 49 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sergei Bazarnik](https://appshunter.io/developer/1722100966) | [Elevenyellow Pte. Ltd.](https://appshunter.io/developer/1842408836) |

## What reviewers say

### BTTF Clock

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

Relive the magic of time travel with this app inspired by the DeLorean's dashboard. It features iconic time displays, customizable dates, and authentic sound effects for an immersive experience. Optimized for older devices, it brings cinematic time travel to your phone or tablet.

**Highlights:** Iconic time displays, Customizable dates, Real-time clock, Interactive interface, Authentic sound effects, Car mode with GPS speedometer, Home screen and CarPlay widgets

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

**In-app purchases:** none


### Time Boy

[App page](https://appshunter.io/ios/app/time-boy-see-the-past/id6758055161)

Transform your device into a time machine. Explore historical views of any location using Google Street View or your camera. Create AI-animated videos to bring the past to life.

**Highlights:** Explore locations via Google Street View, Visualize historical eras with your camera, Generate historical images, Create AI-animated historical videos, Customizable time periods, Nostalgic tactile design

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 15 Credits | $9.99 | one-time |
| 40 Credits | $19.99 | one-time |
| 90 Credits | $39.99 | one-time |
| 200 Credits | $79.99 | one-time |


## Frequently asked questions

### Is BTTF Clock free?

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

### Is Time Boy free?

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

### Which has better reviews, BTTF Clock or Time Boy?

BTTF Clock is rated higher. BTTF Clock averages 4.6 out of 5 from 32 ratings, while Time Boy averages 4.2 from 5 ratings.

### Do BTTF Clock or Time Boy have ads?

Neither BTTF Clock nor Time Boy shows ads.

### Which is updated more often, BTTF Clock or Time Boy?

BTTF Clock ships an update every 5 weeks, and Time Boy weekly. Most recently, BTTF Clock was updated on November 4, 2026 and Time Boy on October 31, 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.*