# Twinkl Symbols AAC System vs ABC Data

The clearest difference is rating: Twinkl Symbols AAC System at 4.7 against ABC Data's 1.0. Twinkl Symbols AAC System also leads on monetization model (free vs free with in-app purchases) and ratings volume (310 vs 1). ABC Data's advantage is iOS requirement (14.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Twinkl Symbols AAC System sells 2 in-app purchases, starting at $1.99 per month and ABC Data sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Twinkl Symbols AAC System holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Twinkl Symbols AAC System has 310 ratings behind it against 1, so its average is the more settled of the two.

Twinkl Symbols AAC System ships an update every 3 weeks, ABC Data every 6 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Twinkl Symbols AAC System | ABC Data |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (310 ratings)](https://appshunter.io/ios/app/twinkl-symbols-aac-system/id1543188023/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/abc-data/id6503637004/reviews) |
| Number of ratings | **310** | 1 |
| Positive reviews | 82.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 558 MB | 21 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Twinkl Limited](https://appshunter.io/developer/508771802) | [matthew sheedy](https://appshunter.io/developer/1008114949) |

## What reviewers say

### Twinkl Symbols AAC System

[App page](https://appshunter.io/ios/app/twinkl-symbols-aac-system/id1543188023)

This app provides a comprehensive Augmentative and Alternative Communication (AAC) system designed for individuals with special educational or speech, language, and communication needs. It offers a vast library of symbols, customizable creation tools, and ready-made templates to facilitate communication, learning, and daily routines.

**Highlights:** 8,000+ trusted symbols, Custom symbol creation, 100+ ready-made templates, Symbolized timers and timetables, Reward charts and debrief templates, Printable resources, Apple Watch integration

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month Subscription | $1.99 | per month |
| Annual Subscription | $9.99 | per year |

**What reviewers like**

- 👍 Easy to use and understand
- 💖 Great for children with special needs
- 💡 Brilliant resource for creating visuals
- ✨ High quality and simple to use
- 🚀 Quick and easy to create boards

**What reviewers complain about**

- ⚠️ Limited board sizes (8x5 max)
- 🎛️ Math question feature not needed/accessible
- 🗑️ Ineffective junk collected from educators
- 🔄 Updates cause issues (voice stopped working)
- ❓ Difficulty updating the app

**Reported bugs**

- Voice stopped working after last update
- App closes when going to voice settings
- Maths question feature pops up unexpectedly
- Custom symbols not appearing on shared boards
- Lost custom symbols when sharing boards

**Requested features**

- Folders inside boards for more options
- More board size options
- Ability to add folders on the board
- Spell check feature
- Option to make buttons bigger


### ABC Data

[App page](https://appshunter.io/ios/app/abc-data/id6503637004)

This app helps educators efficiently collect and analyze Antecedent, Behavior, and Consequence (ABC) data for students. It streamlines observations, identifies behavioral patterns, and generates reports to support classroom management and resource requests.

**Highlights:** Streamline behavioral observations, Analyze trends and patterns, Generate professional reports, Intuitive interface, Build behavior support plans

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Export Subscription | $1.99 | per month |


## Frequently asked questions

### Is Twinkl Symbols AAC System free?

Twinkl Symbols AAC System is free to download, with in-app purchases available.

### Is ABC Data free?

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

### Which has better reviews, Twinkl Symbols AAC System or ABC Data?

Twinkl Symbols AAC System is rated higher. Twinkl Symbols AAC System averages 4.7 out of 5 from 310 ratings, while ABC Data averages 1.0 from 1 ratings.

### Do Twinkl Symbols AAC System or ABC Data have ads?

Neither Twinkl Symbols AAC System nor ABC Data shows ads.

### Which is updated more often, Twinkl Symbols AAC System or ABC Data?

Twinkl Symbols AAC System ships an update every 3 weeks, and ABC Data every 6 weeks. Most recently, Twinkl Symbols AAC System was updated on November 3, 2026 and ABC Data on November 4, 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.*