# dob pro vs FlashWords AAC PRO

The clearest difference is price: FlashWords AAC PRO at $44.99 against dob pro's $49.99. FlashWords AAC PRO also leads on update cadence (every 5 weeks vs every 3 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

dob pro costs $49.99 and FlashWords AAC PRO $44.99 up front. Neither carries in-app purchases, so what you see is what you pay.

dob pro ships an update every 3 months, FlashWords AAC PRO every 5 weeks. The most recent releases landed on September 29, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | dob pro | FlashWords AAC PRO |
| --- | --- | --- |
| Price | $49.99 | **$44.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Size | 78 MB | 369 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rene Fehr-Biscioni](https://appshunter.io/developer/969998405) | [IntegraTools GmbH](https://appshunter.io/developer/618103816) |

## What reviewers say

### dob pro

[App page](https://appshunter.io/ios/app/dob-pro-visual-perception/id969998406)

**In-app purchases:** none


### FlashWords AAC PRO

[App page](https://appshunter.io/ios/app/flashwords-aac-pro/id1019093429)

**In-app purchases:** none


## Frequently asked questions

### Is dob pro free?

dob pro costs $49.99, with no in-app purchases.

### Is FlashWords AAC PRO free?

FlashWords AAC PRO costs $44.99, with no in-app purchases.

### Do dob pro or FlashWords AAC PRO have ads?

Neither dob pro nor FlashWords AAC PRO shows ads.

### Which is updated more often, dob pro or FlashWords AAC PRO?

dob pro ships an update every 3 months, and FlashWords AAC PRO every 5 weeks. Most recently, dob pro was updated on September 29, 2026 and FlashWords AAC PRO on September 27, 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.*