# SatPredict vs SimpleCW

The clearest difference is in-app purchases: SatPredict at none against SimpleCW's 1. SatPredict also leads on iOS requirement (12.1 vs 17.0). SimpleCW's advantage is update cadence (every 5 weeks vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. SimpleCW sells 1 one-off in-app purchase. SatPredict asks for nothing beyond the download.

SatPredict ships an update every 5 months, SimpleCW every 5 weeks. The most recent releases landed on August 15, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | SatPredict | SimpleCW |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 34 MB | 14 MB |
| Requires iOS | **12.1** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Arved Viehweger](https://appshunter.io/developer/1463190873) | [Jeroen Rombouts](https://appshunter.io/developer/1863358112) |

## 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


### SimpleCW

[App page](https://appshunter.io/ios/app/simplecw-morse-decoder/id6759712691)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock TX Modes | $2.99 | one-time |


## Frequently asked questions

### Is SatPredict free?

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

### Is SimpleCW free?

SimpleCW is free to download, with in-app purchases available.

### Do SatPredict or SimpleCW have ads?

Neither SatPredict nor SimpleCW shows ads.

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

SatPredict ships an update every 5 months, and SimpleCW every 5 weeks. Most recently, SatPredict was updated on August 15, 2026 and SimpleCW on September 21, 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.*