# SatPredict vs +Compass+

The clearest difference is ads: SatPredict at none against +Compass+'s shown. +Compass+'s advantage is update cadence (monthly vs every 5 months). On price, in-app purchases, device support and iOS requirement 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, +Compass+ monthly. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | SatPredict | +Compass+ |
| --- | --- | --- |
| 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** | Yes |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | — |
| Size | 34 MB | 5 MB |
| Requires iOS | **12.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arved Viehweger](https://appshunter.io/developer/1463190873) | [Michael Todd](https://appshunter.io/developer/1211079532) |

## 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


### +Compass+

[App page](https://appshunter.io/ios/app/plus-compass-plus/id6578449109)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SatPredict free?

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

### Is +Compass+ free?

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

### Do SatPredict or +Compass+ have ads?

+Compass+ shows ads; SatPredict does not.

### Which is updated more often, SatPredict or +Compass+?

SatPredict ships an update every 5 months, and +Compass+ monthly. Most recently, SatPredict was updated on October 3, 2026 and +Compass+ on October 5, 2026.

---

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