Comparison

BitSpeed vs JustClock

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

Head to head
About

BitSpeed

This app provides precise GPS telemetry for speed, heading, and altitude. It offers two display modes, analog and digital HUD, with real-time trip statistics. Designed for drivers with a focus on clarity and ease of use, it is completely free and ad-free.

Highlights
  • Real-time speed (MPH/KPH)
  • Compass heading
  • Trip statistics (max speed, average speed, distance)
  • Analog and digital HUD displays
  • Auto-scaling speed range
  • Dark mode by default
  • VoiceOver and Dynamic Type support
Features
Read full description

BitSpeed turns your iPhone GPS speedometer Whether you're behind the wheel, on the bike, or watching the world pass by from a window seat, BitSpeed delivers precise, ad-free GPS telemetry — beautifully. Two Displays. One Tap. Switch instantly between a premium analog dial and a minimalist digital HUD. Both modes share the same data and the same elegant dark theme. Live GPS Telemetry • Real-time speed in MPH or KPH • Compass heading with cardinal direction (NE 042°) • Smoothed over a 3-second window to eliminate GPS jitter • Best-for-navigation accuracy mode for the cleanest reading Trip Stats • Maximum speed since session start • Average speed • Total distance traveled • Live altitude • One-tap reset Auto-Scaling Range The analog dial gracefully tops out at 120 MPH for cars and bikes — and seamlessly rescales to 750 MPH for aviation when you climb above 115. Built-in hysteresis keeps the transition silky. Designed for Drivers • Massive, glanceable typography • Glassmorphism with electric-blue accents • Dark mode by default — easy on the eyes day or night • 60 FPS spring-damped needle and number transitions • VoiceOver and Dynamic Type support Free. Forever. No Strings. BitSpeed has no ads, no analytics, no tracking, no subscriptions, and no account requirements. Your location is processed entirely on-device and never leaves your iPhone. If BitSpeed becomes part of your daily ride, a small one-time tip helps keep it that way. Safety Please mount your iPhone securely before driving. Do not interact with BitSpeed while operating a vehicle. Made with care by Bitvellum.

About

JustClock

Features
Read full description

Open it. See the time. JustClock is a quiet clock for your desk or bedside. A clear digital clock, the date, and local weather share one simple screen. The time appears without waiting for the weather. Make room for your day • Five in-app widgets: digital clock, analog clock, date, weather, and phrase • Place digital and analog clocks together • Add, remove, move, and resize widgets • Light and dark modes, with an option to follow your system • Manual portrait and landscape modes, each with its own saved layout • Arrange widgets in one editable clock composition • One app-wide font, with widget colors and opacity • Pretendard included; optional fonts download after confirmation • 12-hour or 24-hour time, optional seconds, and an optional year in the date • Twelve night weather icons that follow the actual lunar phase A phrase when you want one The default clock starts without a phrase. Add a phrase widget to read 120 short adaptations in both English and Korean, or write your own text of up to 100 characters. Included phrases follow your language setting and change daily or hourly. Your clock can use included phrases or your own text. Both work offline. A calm screen, simple controls Start in landscape, then keep your last chosen orientation. Tap to reveal clock layout, settings, and orientation controls at the top left; tap again to hide them. Settings with several options open a selection sheet. The clock screen stays awake while open and respects your device's reduced-motion setting. Free, with no ads, sign-up, or in-app purchases. Settings, widget layouts, and text you write are saved on your device. Weather is optional: with location permission, approximate coordinates are sent to Open-Meteo for a forecast. The clock keeps working if permission is denied or weather is unavailable. Weather data: Open-Meteo, CC BY 4.0. Temperature and weather codes are formatted for display. Included phrases are adapted from Marcus Aurelius's Meditations, translated into English by George Long, and the Tao Te Ching, translated into English by James Legge. They are not presented as verbatim quotations.

Screenshots

BitSpeed3 screens
JustClock4 screens

Verdict

The call

The clearest difference is iOS requirement: JustClock at 16.0 against BitSpeed's 26.5. On price, ads, in-app purchases and device support 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.

Scorecard1 real difference · 9 level
BitSpeed versus JustClock: the parameters behind the verdict, then further details
ParameterBitSpeedJustClock
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyWeekly—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad — better
Requires iOS26.516.0 — better
Further details — not scored
Size3 MB30 MB
Age rating4+4+
DeveloperScott ClaytonJiwon Park

In-app purchases

None

BitSpeed

No in-app purchases

None

JustClock

No in-app purchases

Questions

Is BitSpeed free?
BitSpeed is free to download, with no in-app purchases.
Is JustClock free?
JustClock is free to download, with no in-app purchases.
Do BitSpeed or JustClock have ads?
Neither BitSpeed nor JustClock shows ads.

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