Comparison

Johnoise vs BTTF Clock

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Johnoise

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
Read full description

Johnoise is a soundboard of "John," an alter ego that anyone can use to express themselves comedically. Johnnoise includes a wide range of affirmations, greetings, and questions. Each sound is generic and applicable to many different scenarios. The app features just a single view: a scrollable list of buttons and labels, each corresponding to a unique sound. A cartoonish depiction of the boisterous "John" is displayed at the top of the screen and is also features as the app's icon.

About

BTTF Clock

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
Read full description

Relive the magic of time travel with the BTTF Clock! Inspired by the iconic clock from the "Back to the Future" trilogy, this app brings the excitement of the DeLorean's dashboard right to your device. Whether you're using a phone or tablet you can enjoy the nostalgia of the iconic time machine. Best of all, it's optimized to run smoothly even on outdated devices, so no one gets left behind in the past. Key Features: • Iconic Time Display: Experience the legendary "Destination Time," "Present Time," and "Last Time Departed" panels, faithfully recreated with stunning detail. • Customizable Dates: Set your own dates for each panel and watch as the app mimics the flux capacitor's data changes. • Real-time Clock: Always stay on schedule with the accurate present time display. • Interactive Interface: Tap on the clock panels to change dates and relive the thrill of setting your time travel destination. • Sound Effects: Enjoy authentic sound effects from the movie to enhance your time travel experience. • Car Mode: Combine the Time Circuits, flux capacitor, and GPS speedometer in an immersive dashboard. • Manual Speed Simulation: Press and hold the speedometer to accelerate and feel speed-responsive haptic feedback as you approach the selected time-travel speed. • Cinematic Time Travel: Reach the configured speed to trigger a full-screen time-travel sequence with visual transitions and sound effects. • Home Screen and CarPlay Widget: Keep the Time Circuits visible at a glance with a configurable widget for your Home Screen and CarPlay. • Optimized for Outdated Devices: Designed to run efficiently on older devices, ensuring smooth performance without compromising on features. Target Audience: • Fans of the "Back to the Future" trilogy. • Retro and classic movie enthusiasts. • Anyone who enjoys unique and themed timekeeping apps. • Users with older devices seeking fun and functional apps.

Screenshots

Johnoise1 screens
BTTF Clock4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
Johnoise versus BTTF Clock: the parameters behind the verdict, then further details
ParameterJohnoiseBTTF Clock
PriceFreeFree
Rating5.0 (2 ratings) — better4.6 (31 ratings)
Positive reviews—84.0% of reviews
Number of ratings231 — better
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size8 MB75 MB
Age rating12+4+
DeveloperHammer Creative LLCSergei Bazarnik

Customer experience

Johnoise

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

BTTF Clock

All ratings31 ratings
Positive93.5%
Neutral3.2%
Negative3.2%
Written reviews25 reviews
Positive84.0%
Neutral8.0%
Negative8.0%

In-app purchases

None

Johnoise

No in-app purchases

None

BTTF Clock

No in-app purchases

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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