# FlashWords AAC vs Zeitkompass

The clearest difference is in-app purchases: Zeitkompass at none against FlashWords AAC's 1. Zeitkompass also leads on update cadence (monthly vs every 15 months) and device support (3 vs 1). FlashWords AAC's advantage is iOS requirement (12.0 vs 15.5). On price and ads there is nothing between them.

Both are free to download. FlashWords AAC sells 1 one-off in-app purchase. Zeitkompass asks for nothing beyond the download.

FlashWords AAC ships an update every 15 months, Zeitkompass monthly. The most recent releases landed on September 27, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | FlashWords AAC | Zeitkompass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 15 months | **Monthly** |
| Size | 369 MB | 74 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IntegraTools GmbH](https://appshunter.io/developer/618103816) | [INCLUSYS UG](https://appshunter.io/developer/1756263814) |

## What reviewers say

### FlashWords AAC

[App page](https://appshunter.io/ios/app/flashwords-aac/id1019094526)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Learn new words | $44.99 | one-time |


### Zeitkompass

[App page](https://appshunter.io/ios/app/zeitkompass/id6526479581)

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

**In-app purchases:** none


## Frequently asked questions

### Is FlashWords AAC free?

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

### Is Zeitkompass free?

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

### Do FlashWords AAC or Zeitkompass have ads?

Neither FlashWords AAC nor Zeitkompass shows ads.

### Which is updated more often, FlashWords AAC or Zeitkompass?

FlashWords AAC ships an update every 15 months, and Zeitkompass monthly. Most recently, FlashWords AAC was updated on September 27, 2026 and Zeitkompass on October 17, 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.*