# Decoding Chart vs DonKeyBoard AAC

The clearest difference is rating: DonKeyBoard AAC at 4.5 against Decoding Chart's 3.5. DonKeyBoard AAC also leads on update cadence (every 3 weeks vs every 71 months). Decoding Chart's advantage is iOS requirement (15.6 vs 17.6). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DonKeyBoard AAC holds the better App Store score, 4.5 against 3.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Decoding Chart ships an update every 71 months, DonKeyBoard AAC every 3 weeks. The most recent releases landed on October 11, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Decoding Chart | DonKeyBoard AAC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/decoding-chart-flip/id499927572/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/donkeyboard-aac/id6760141504/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 71 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 9 MB | 14 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | +4 |
| Developer | [Bob Baratta-Lorton](https://appshunter.io/developer/499646138) | [Guappa Desarrollo Integral SL](https://appshunter.io/developer/947481476) |

## What reviewers say

### Decoding Chart

[App page](https://appshunter.io/ios/app/decoding-chart-flip/id499927572)

This app is part of a reading and writing curriculum designed for beginning readers or those who have struggled with literacy. It helps children transition from recognizing sounds to understanding letter spellings, using color-coded charts to guide them.

**Highlights:** Sound-to-letter decoding, Color-coded spelling guidance, Frequency-based spelling order, Part of a comprehensive reading program, Supports beginning readers

**Features:** macOS Compatibility

**In-app purchases:** none


### DonKeyBoard AAC

[App page](https://appshunter.io/ios/app/donkeyboard-aac/id6760141504)

This app facilitates communication for individuals with speech difficulties using pictograms, voice, and text. It offers a customizable interface and offline functionality to support everyday expression of needs, emotions, and messages.

**Highlights:** Pictogram, voice, and text communication, Tap to speak, press and hold for phrases, In-app typing and favorites, Customizable buttons, icons, and colors, Personal photos for custom buttons, Adjustable voice settings, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is Decoding Chart free?

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

### Is DonKeyBoard AAC free?

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

### Which has better reviews, Decoding Chart or DonKeyBoard AAC?

DonKeyBoard AAC is rated higher. Decoding Chart averages 3.5 out of 5 from 2 ratings, while DonKeyBoard AAC averages 4.5 from 2 ratings.

### Do Decoding Chart or DonKeyBoard AAC have ads?

Neither Decoding Chart nor DonKeyBoard AAC shows ads.

### Which is updated more often, Decoding Chart or DonKeyBoard AAC?

Decoding Chart ships an update every 71 months, and DonKeyBoard AAC every 3 weeks. Most recently, Decoding Chart was updated on October 11, 2026 and DonKeyBoard AAC on October 21, 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.*