# KLM Open vs OneTee

The clearest difference is in-app purchases: KLM Open at none against OneTee's 2. OneTee's advantage is ads (none vs shown) and update cadence (weekly vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. OneTee sells 2 in-app purchases, starting at $5.99 per month. KLM Open asks for nothing beyond the download.

KLM Open ships an update every 2 months, OneTee weekly. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | KLM Open | OneTee |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Weekly** |
| Size | 93 MB | 61 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TIG Sports B.V.](https://appshunter.io/developer/447757216) | [OneTee](https://appshunter.io/developer/1887777968) |

## What reviewers say

### KLM Open

[App page](https://appshunter.io/ios/app/klm-open/id1572076710)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### OneTee

[App page](https://appshunter.io/ios/app/onetee/id6761096411)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OneTee Premium Monthly | $5.99 | per month |
| OneTee Founding | $34.99 | per year |


## Frequently asked questions

### Is KLM Open free?

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

### Is OneTee free?

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

### Do KLM Open or OneTee have ads?

KLM Open shows ads; OneTee does not.

### Which is updated more often, KLM Open or OneTee?

KLM Open ships an update every 2 months, and OneTee weekly. Most recently, KLM Open was updated on November 7, 2026 and OneTee on November 9, 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.*