Offline Compass vs Realtime Altimeter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Offline Compass
A straightforward and dependable tool for finding directions without needing an internet connection. It utilizes your device's sensors for accurate navigation, perfect for travel and outdoor adventures.
- Accurate real-time compass
- Works offline without internet
- Minimalistic and intuitive interface
- Quick launch
- Reliable navigation
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The "Offline Compass" app is a simple and reliable tool for determining compass directions without an internet connection. It works completely offline, using the device's built-in sensors, making it convenient for travel, outdoor activities, and even when there's no internet connection. App features: - Accurate compass determination in real time; - Works without internet access or registration; - Minimalistic and intuitive interface; - Quick launch without unnecessary settings. Suitable for traveling, hiking, fishing, and orienteering. The app is free of unnecessary features and focuses on what matters most: reliable navigation in any situation.
Realtime Altimeter
This app provides precise altitude, coordinates, pressure, and speed readings using your device's GPS and barometer. It offers offline functionality, track recording, weather prediction, and a suite of outdoor tools without requiring an account or internet connection.
- Live altitude, pressure, and coordinate readings
- Offline weather prediction
- Track recording with GPX export
- True-north compass and spirit level
- Altitude check-in album with watermarks
- Home and Lock Screen widgets
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Realtime Altimeter - Your Pocket Outdoor Dashboard Built on iPhone's GPS and barometer, delivering millisecond-accurate altitude, coordinates, pressure, and speed. No account, no subscription, no internet required. Everything stays on your device. ======================== KEY FEATURES ======================== [LIVE READINGS] · Altitude (meters / feet) · Pressure (mmHg / kPa / mBar / atm) · Coordinates (DMS / decimal / reverse-geocoded / sunrise-sunset) · Speed and heading · True-north compass [HISTORY CHARTS] · 1h / 6h / 24h / 7-day ranges · Altitude and pressure dual charts · Min / Max / Current at a glance [TRACK RECORDING] · One-tap start for hikes, climbs, or rides · Distance, elevation gain, loss, average speed · Continues recording when screen is locked · Export GPX, compatible with every outdoor app [PRESSURE WEATHER TREND] · Predicts storm / rain / stable / fair weather from barometric changes · Works entirely offline [ALTITUDE CHECK-IN ALBUM] · Auto-logs position when you save a watermarked photo · Map view of all your spots · 6 outdoor-themed watermarks: Peak Line, Summit Badge, Trail Sign, GPS Watch, Expedition Stamp, Topo Map [OUTDOOR TOOLKIT] · Spirit level and slope meter · Sunrise / sunset and moon phase · Compass bearing lock · Voice altitude announcements [ACHIEVEMENTS] · Summit badges, distance goals, storm chaser, and more · Unlocked locally, no account needed [ECOSYSTEM] · Home Screen and Lock Screen widgets · Dynamic Island Live Activity (iOS 16.1+) · Standalone Apple Watch app ======================== WHY REALTIME ALTIMETER ======================== · 100% local data, nothing uploaded, no account · Zero ads and zero subscriptions. Optional coffee tips support ongoing development · Battery-optimized for all-day tracking · Full English and Simplified Chinese support · iPhone, Apple Watch, widgets, all included Whether you are hiking, climbing, cycling, skiing, flying, or just curious how high up you are right now, Realtime Altimeter is the simplest and most reliable companion. Download and start your first track today.
Screenshots
Verdict
The clearest difference is rating: Realtime Altimeter at 5.0 against Offline Compass's 2.0. Realtime Altimeter also leads on update cadence (weekly vs every 2 months). Offline Compass's advantage is in-app purchases (none vs 1). On price, ratings volume, ads and monetization model 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
Both are free to download. Realtime Altimeter sells 1 one-off in-app purchase. Offline Compass asks for nothing beyond the download.
Realtime Altimeter holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Offline Compass ships an update every 2 months, Realtime Altimeter weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | Offline Compass | Realtime Altimeter |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, Apple Watch |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 14 MB | 2 MB |
| Age rating | 17+ | 4+ |
| Developer | Alexander Timoshkov | haoqiang shan |
In-app purchases
Offline Compass
No in-app purchases
Realtime Altimeter
- Buy Me a Coffee$0.99
