SatPredict vs SAILAS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SatPredict
Track weather satellites in real-time with live pass predictions and an offline map. Features augmented reality mode for enhanced visualization. Supports a variety of popular weather satellites.
- Real-time satellite tracking
- Offline map functionality
- Augmented Reality mode
- Downloadable TLE files
- Custom location settings
- Support for multiple weather satellites
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With SatPredict you can smoothly track your favourite weather satellites in real time, anytime and anywhere. The app features built-in support for downloading the latest TLE files and custom location settings. You even have a basic offline map which makes it useful for portable use. You only need an internet connection once to download the TLE files. The app currently supports the following weather satellites: NOAA-15 NOAA-18 NOAA-19 NOAA-20 Suomi-NPP Meteor-MN2 Meteor-MN2-2 MetOp-A MetOp-B MetOp-C FengYun-3B FengYun-3C FengYun-3D Aqua Terra Version 2.0 introduces a new Augmented Reality mode in which you can view a satellite pass right in front of you to make passes easier to understand. Just click on the AR icon next to the satellite information. To achieve the best performance, it is recommended to use an iOS device that has at least an Apple A8 CPU (or better). Support for more satellites is planned for the future.
SAILAS
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SAILAS Maritime App: Optimise Operation & User Experience A comprehensive suite of features that enhance connectivity & entertainment experience on the high seas SAILAS App’s Key Features: - SAILAS TV Streaming: Enjoy news and entertainment TV channels selected for the maritime community. Access live TV streaming at sea - Secure and Reliable: SAILAS prioritises your security, through a highly reliable platform to meet both operational and entertainment needs Get Started Today! Download the SAILAS app now and transform your maritime experience. Stay connected, entertained and secure while navigating the world's oceans with SAILAS, AsiaSat's end-to-end managed maritime service
Screenshots
Verdict
The clearest difference is iOS requirement: SatPredict at 12.1 against SAILAS's 16.0. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SatPredict ships an update every 5 months, SAILAS every 4 months. The most recent releases landed on August 15, 2026 and August 5, 2026 respectively.
| Parameter | SatPredict | SAILAS |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 5 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 34 MB | 61 MB |
| Age rating | 4+ | 12+ |
| Developer | Arved Viehweger | Asia Satellite Telecommunications Co. Ltd. |
In-app purchases
SatPredict
No in-app purchases
SAILAS
No in-app purchases
