# Goodwill Karting vs Tennismanager.be

The clearest difference is in-app purchases: Goodwill Karting at none against Tennismanager.be's 1. Goodwill Karting also leads on iOS requirement (11.0 vs 15.0). Tennismanager.be's advantage is update cadence (every 8 days vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. Tennismanager.be sells 1 in-app purchase, starting at $8.99 per year. Goodwill Karting asks for nothing beyond the download.

Goodwill Karting ships an update every 9 months, Tennismanager.be every 8 days. The most recent releases landed on September 8, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Goodwill Karting | Tennismanager.be |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 8 days** |
| Size | 43 MB | 72 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Goodwill Karting](https://appshunter.io/developer/1588057806) | [Michel Dillen](https://appshunter.io/developer/1671423895) |

## What reviewers say

### Goodwill Karting

[App page](https://appshunter.io/ios/app/goodwill-karting/id1588057504)

**In-app purchases:** none


### Tennismanager.be

[App page](https://appshunter.io/ios/app/tennismanagerbe/id1671423893)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold | $8.99 | per year |


## Frequently asked questions

### Is Goodwill Karting free?

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

### Is Tennismanager.be free?

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

### Do Goodwill Karting or Tennismanager.be have ads?

Neither Goodwill Karting nor Tennismanager.be shows ads.

### Which is updated more often, Goodwill Karting or Tennismanager.be?

Goodwill Karting ships an update every 9 months, and Tennismanager.be every 8 days. Most recently, Goodwill Karting was updated on September 8, 2026 and Tennismanager.be on September 10, 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.*