Comparison

Offline Compass Altimeter vs BitSpeed

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

Head to head
About

Offline Compass Altimeter

Features
Read full description

Offline Compass Altimeter 100% Offline • Zero Data Collection • For Middle East, Africa, Southeast Asia Free Offline Compass Altimeter is a lightweight, secure, and fully free outdoor tool built exclusively for nomads, outdoor enthusiasts, field workers, and travelers in the Middle East, Africa, and Southeast Asia. Designed for no-signal, no-internet extreme environments, all functions run 100% locally on your device—no internet connection required at all. CORE FEATURES • 100% PURE OFFLINE OPERATION: All measurements, calculations, and data storage are completed locally on your device. No network requests, no cloud sync, no data uploads. Works perfectly in deserts, jungles, remote mountains, border areas, and any place with no mobile signal. • OFFLINE COMPASS: Real-time azimuth display based on device built-in sensors, magnetic north/true north dual mode, built-in global offline IGRF model for local magnetic declination calculation. Auto-detects magnetic interference with visual calibration guide, works even without GPS signal. • OFFLINE ALTIMETER & BAROMETER: Dual GPS/barometric altitude mode, built-in global offline ISA atmospheric model, real-time display of altitude, air pressure, and elevation trend. Supports manual local calibration for higher accuracy, stable in high altitude and extreme temperature environments. • SCENE-SPECIFIC FUNCTIONS: Nomad Exclusive: Offline waypoint marking with preset categories (water source, pasture, camp, mosque), offline waypoint navigation with real-time bearing and distance calculation, no map needed. Middle East Exclusive: Offline Qibla direction calculation, no internet required, perfectly fits Muslim users' worship needs. Southeast Asia Exclusive: Offline tide time calculation based on local astronomical algorithm, ideal for island trips and river trekking. Africa Exclusive: Preset waypoint categories for hunting spots, villages, mining areas, enhanced compass mode without GPS signal. • PRACTICAL OUTDOOR TOOLS: Offline elevation track recording, sunrise/sunset time calculation, slope measurement & level, one-click data screenshot, screen always-on lock, 100% PRIVACY & SECURITY We strictly follow a zero data collection policy. We never collect, share, or upload any of your personal information, location data, or device information. All data is encrypted and stored only on your local device, fully under your control. Fully compliant with App Store privacy rules, GDPR, and global data protection regulations. PERFECT ADAPTATION • Compatible with iOS 15.0 and above, works on all iPhone and iPad models, including old low-end devices • Full RTL (Right-to-Left) layout support for Arabic, auto-follows system language Perfect for desert nomads, grassland pastoralists, jungle explorers, mountain hikers, field workers, border patrols, and all users who need reliable offline orientation and altitude measurement.

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.

Screenshots

Offline Compass Altimeter4 screens
BitSpeed3 screens

Verdict

The call

The clearest difference is device support: Offline Compass Altimeter at 3 against BitSpeed's 1. Offline Compass Altimeter also leads on iOS requirement (15.6 vs 26.5). On price, 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.

Scorecard2 real differences · 8 level
Offline Compass Altimeter versus BitSpeed: the parameters behind the verdict, then further details
ParameterOffline Compass AltimeterBitSpeed
PriceFreeFree
Rating—5.0 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—3 — better
Update frequency—Weekly
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better26.5
Further details — not scored
Size4 MB3 MB
Age rating4+4+
Developer栋梁 刘Scott Clayton

In-app purchases

None

Offline Compass Altimeter

No in-app purchases

None

BitSpeed

No in-app purchases

Questions

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

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