# Harbour vs SimpleGPSApp Lesson 01

The clearest difference is price: SimpleGPSApp Lesson 01 at Free against Harbour's $2.99. SimpleGPSApp Lesson 01 also leads on iOS requirement (15.0 vs 18.0). Harbour's advantage is update cadence (every 6 weeks vs every 16 months) and chart position (#59 vs unranked). On ads, in-app purchases and device support there is nothing between them.

SimpleGPSApp Lesson 01 is free to download; Harbour costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Harbour ships an update every 6 weeks, SimpleGPSApp Lesson 01 every 16 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Harbour | SimpleGPSApp Lesson 01 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/harbour-docker-manager/id1582439659/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 88.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 16 months |
| Monetization | Paid | — |
| Best chart rank | **#59** | — |
| Size | 9 MB | 8 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kacper Kaczmarzyk](https://appshunter.io/developer/1582439661) | [John Avatar](https://appshunter.io/developer/375690746) |

## What reviewers say

### Harbour

[App page](https://appshunter.io/ios/app/harbour-docker-manager/id1582439659)

**Currently charting:** #59 Top Paid · Developer Tools (US App Store)

Manage multiple Docker servers and containers from your iOS device. Monitor container status, control stacks, and receive background notifications. Requires Portainer to be installed.

**Highlights:** Manage multiple Docker servers, Control containers and stacks, Monitor container status and logs, Home Screen widgets for container insights, Handoff support for seamless transitions, Background notifications, iPadOS support

**Features:** Vision Pro support

**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 Harbour free?

Harbour costs $2.99, with no in-app purchases.

### Is SimpleGPSApp Lesson 01 free?

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

### Do Harbour or SimpleGPSApp Lesson 01 have ads?

Neither Harbour nor SimpleGPSApp Lesson 01 shows ads.

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

Harbour ships an update every 6 weeks, and SimpleGPSApp Lesson 01 every 16 months. Most recently, Harbour was updated on November 3, 2026 and SimpleGPSApp Lesson 01 on November 3, 2026.

---

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