# ST100 Configuration Tool vs SimpleGPSApp Lesson 01

The clearest difference is iOS requirement: ST100 Configuration Tool at 12.0 against SimpleGPSApp Lesson 01's 15.0. 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.

ST100 Configuration Tool ships an update every 18 months, SimpleGPSApp Lesson 01 every 16 months. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | ST100 Configuration Tool | SimpleGPSApp Lesson 01 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/st100-configuration-tool/id1498563596/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 16 months** |
| Monetization | Free | — |
| Size | 19 MB | 8 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Globalstar Inc](https://appshunter.io/developer/881495413) | [John Avatar](https://appshunter.io/developer/375690746) |

## What reviewers say

### ST100 Configuration Tool

[App page](https://appshunter.io/ios/app/st100-configuration-tool/id1498563596)

Configure and update your ST100 Satellite Transmitter with this dedicated application. Ensure your device is running the latest firmware and settings for optimal performance.

**Highlights:** Update ST100 firmware, Configure ST100 settings, Manage Satellite Transmitter

**Features:** macOS Compatibility

**In-app purchases:** none


### SimpleGPSApp Lesson 01

[App page](https://appshunter.io/ios/app/simplegpsapp-lesson-01/id1596382413)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ST100 Configuration Tool free?

ST100 Configuration Tool is free to download, with no in-app purchases.

### Is SimpleGPSApp Lesson 01 free?

SimpleGPSApp Lesson 01 is free to download, with no in-app purchases.

### Do ST100 Configuration Tool or SimpleGPSApp Lesson 01 have ads?

Neither ST100 Configuration Tool nor SimpleGPSApp Lesson 01 shows ads.

### Which is updated more often, ST100 Configuration Tool or SimpleGPSApp Lesson 01?

ST100 Configuration Tool ships an update every 18 months, and SimpleGPSApp Lesson 01 every 16 months. Most recently, ST100 Configuration Tool was updated on October 18, 2026 and SimpleGPSApp Lesson 01 on October 6, 2026.

---

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