# Expressia vs ABA Central

The clearest difference is update cadence: ABA Central at every 5 days against Expressia's fortnightly. Expressia's advantage is iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Expressia sells 2 in-app purchases, starting at $5.99 per month and ABA Central sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Expressia ships an update fortnightly, ABA Central every 5 days. The most recent releases landed on September 15, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Expressia | ABA Central |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free | — |
| Size | 93 MB | 74 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Colibri Interfaces](https://appshunter.io/developer/1888429531) | [Webeleven](https://appshunter.io/developer/1081916286) |

## What reviewers say

### Expressia

[App page](https://appshunter.io/ios/app/expressia/id1559140004)

This app provides two core functions: an alternative communication tool for non-verbal individuals using image, voice, and text cards to build sentences, and a cognitive stimulation platform for educational professionals to create engaging activities. It supports users with various disabilities and is completely free and ad-free.

**Highlights:** Alternative communication for non-verbal individuals, Image, voice, and text card creation, Sentence building functionality, Cognitive stimulation activities, Association, pairing, ordering, and storytelling exercises, Support for visual and motor disabilities, Voice scan feature

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Expressia Essential | $5.99 | per month |
| Expressia PRO | $9.99 | per month |


### ABA Central

[App page](https://appshunter.io/ios/app/aba-central/id6473675869)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly plan for family member | $9.99 | per month |
| Monthly plan for ABA professionals | $9.99 | per month |


## Frequently asked questions

### Is Expressia free?

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

### Is ABA Central free?

ABA Central is free to download, with in-app purchases available.

### Do Expressia or ABA Central have ads?

Neither Expressia nor ABA Central shows ads.

### Which is updated more often, Expressia or ABA Central?

Expressia ships an update fortnightly, and ABA Central every 5 days. Most recently, Expressia was updated on September 15, 2026 and ABA Central on September 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.*