# TfK @Work vs Der Die Oops

The clearest difference is in-app purchases: TfK @Work at none against Der Die Oops's 3. TfK @Work also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). Der Die Oops's advantage is update cadence (every 3 days vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Der Die Oops sells 3 in-app purchases, starting at $1.99 per month. TfK @Work asks for nothing beyond the download.

TfK @Work ships an update every 4 months, Der Die Oops every 3 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TfK @Work | Der Die Oops |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 3 days** |
| Size | 52 MB | 203 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Terminal for Kids GmbH](https://appshunter.io/developer/1596296444) | [Yurii Kuzela](https://appshunter.io/developer/1884708815) |

## What reviewers say

### TfK @Work

[App page](https://appshunter.io/ios/app/tfk-work/id6448515140)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Der Die Oops

[App page](https://appshunter.io/ios/app/der-die-oops-german-articles/id6760491216)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $11.99 | per year |
| Lifetime Access | $24.99 | one-time |


## Frequently asked questions

### Is TfK @Work free?

TfK @Work is free to download, with no in-app purchases.

### Is Der Die Oops free?

Der Die Oops is free to download, with in-app purchases available.

### Do TfK @Work or Der Die Oops have ads?

Der Die Oops shows ads; TfK @Work does not.

### Which is updated more often, TfK @Work or Der Die Oops?

TfK @Work ships an update every 4 months, and Der Die Oops every 3 days. Most recently, TfK @Work was updated on October 27, 2026 and Der Die Oops on October 25, 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.*