# Johnoise vs BTTF Clock

The clearest difference is rating: Johnoise at 5.0 against BTTF Clock's 4.6. Johnoise also leads on iOS requirement (13.0 vs 15.6). BTTF Clock's advantage is ratings volume (31 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Johnoise holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: BTTF Clock has 31 ratings behind it against 2, so its average is the more settled of the two.

Johnoise ships an update every 2 months, BTTF Clock every 6 weeks. The most recent releases landed on October 10, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Johnoise | BTTF Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/johnoise/id6474200626/reviews)** | [4.6 (31 ratings)](https://appshunter.io/ios/app/bttf-clock/id6740161583/reviews) |
| Number of ratings | 2 | **31** |
| Positive reviews | — | 84.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 8 MB | 75 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Hammer Creative LLC](https://appshunter.io/developer/1687907404) | [Sergei Bazarnik](https://appshunter.io/developer/1722100966) |

## What reviewers say

### Johnoise

[App page](https://appshunter.io/ios/app/johnoise/id6474200626)

This app provides a soundboard featuring a comedic alter ego named John. It offers a variety of generic greetings, affirmations, and questions suitable for many situations. The interface is a simple scrollable list of buttons, each triggering a unique sound.

**Highlights:** Comedic soundboard, Variety of sounds, Generic and applicable audio, Simple interface, Character depiction

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Johnoise free?

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

### Is BTTF Clock free?

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

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

Johnoise is rated higher. Johnoise averages 5.0 out of 5 from 2 ratings, while BTTF Clock averages 4.6 from 31 ratings.

### Do Johnoise or BTTF Clock have ads?

Neither Johnoise nor BTTF Clock shows ads.

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

Johnoise ships an update every 2 months, and BTTF Clock every 6 weeks. Most recently, Johnoise was updated on October 10, 2026 and BTTF Clock on October 17, 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.*