# SatPredict vs SAILAS

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.

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.

## The numbers

| Metric | SatPredict | SAILAS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/satpredict/id1383290435/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 34 MB | 61 MB |
| Requires iOS | **12.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Arved Viehweger](https://appshunter.io/developer/1463190873) | [Asia Satellite Telecommunications Co. Ltd.](https://appshunter.io/developer/1230884523) |

## What reviewers say

### SatPredict

[App page](https://appshunter.io/ios/app/satpredict/id1383290435)

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.

**Highlights:** Real-time satellite tracking, Offline map functionality, Augmented Reality mode, Downloadable TLE files, Custom location settings, Support for multiple weather satellites

**Features:** macOS Compatibility

**In-app purchases:** none


### SAILAS

[App page](https://appshunter.io/ios/app/sailas/id6737258245)

**In-app purchases:** none


## Frequently asked questions

### Is SatPredict free?

SatPredict is free to download, with no in-app purchases.

### Is SAILAS free?

SAILAS is free to download, with no in-app purchases.

### Do SatPredict or SAILAS have ads?

Neither SatPredict nor SAILAS shows ads.

### Which is updated more often, SatPredict or SAILAS?

SatPredict ships an update every 5 months, and SAILAS every 4 months. Most recently, SatPredict was updated on August 15, 2026 and SAILAS on August 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*