# SimpleGPSApp Lesson 01 vs Vision Detector

The clearest difference is update cadence: Vision Detector at every 5 days against SimpleGPSApp Lesson 01's every 16 months. SimpleGPSApp Lesson 01's advantage is iOS requirement (15.0 vs 18.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SimpleGPSApp Lesson 01 ships an update every 16 months, Vision Detector every 5 days. The most recent releases landed on October 6, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | SimpleGPSApp Lesson 01 | Vision Detector |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 8 MB | 2 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [John Avatar](https://appshunter.io/developer/375690746) | [Kazufumi Suzuki](https://appshunter.io/developer/1512087197) |

## What reviewers say

### SimpleGPSApp Lesson 01

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

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

**In-app purchases:** none


### Vision Detector

[App page](https://appshunter.io/ios/app/vision-detector/id6443729650)

Easily test and evaluate Core ML models on your iPhone or iPad. Load your own models from various cloud services or local storage and run them using live camera feed or stored images. Supports image classification, object detection, and style transfer.

**Highlights:** Run Core ML models on device, Load models from cloud storage, Live camera feed inference, Image classification support, Object detection support, Style transfer support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SimpleGPSApp Lesson 01 free?

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

### Is Vision Detector free?

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

### Do SimpleGPSApp Lesson 01 or Vision Detector have ads?

Neither SimpleGPSApp Lesson 01 nor Vision Detector shows ads.

### Which is updated more often, SimpleGPSApp Lesson 01 or Vision Detector?

SimpleGPSApp Lesson 01 ships an update every 16 months, and Vision Detector every 5 days. Most recently, SimpleGPSApp Lesson 01 was updated on October 6, 2026 and Vision Detector on October 18, 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.*