Ghidra vs Voca
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Ghidra
Read full descriptionHide full description
Ghidra - AAC: Every voice deserves to be heard. Empower communication with Ghidra, the intuitive AAC app designed for individuals with ASD, SEN, and complex communication needs. Created by a UK-based team with lived experience, Ghidra provides a powerful, customizable voiceβwithout the "premium" price tag. Why Choose Ghidra? ---------------------- Simple: No subscriptions, no hidden fees, and no ads. No Data Collection. Ever. Privacy First: We collect zero user data. Your communication remains private and secure. Built for Ease: A minimalist, colourful UI designed to reduce frustration and speed up expression. Lifetime Updates: Download once and get every future feature and sound pack for free. Key Features: ---------------------- Sentence Builder: Easily construct complex thoughts in the text bar and speak them with one tap or separately! Full Customisation with Custom Buttons: Upload your own photos and record your own voice/sounds directly to your device. Emergency SOS: Nominate an emergency contact that the user can call instantly for peace of mind. Flexible Layouts: Customize your grid size and remove stock buttons to create a board that fits your unique needs. Smart Search: A brand-new search button to help users find specific icons in seconds. Fast & Reliable: Lightweight performance that works smoothly across iOS 17+ devices. ---------------------- Break down the communication barrier today. Give a child you know the voice they deserve.
Voca
Read full descriptionHide full description
Voca is a calm, beautiful communication companion for autistic and minimally verbal children β and the parents, carers and therapists who support them. Tap a card and Voca speaks. That's it. No clutter, no noise, no ads. MADE FOR EVERYDAY COMMUNICATION β’ Nearly 100 beautifully illustrated cards across Talk, Body, Feelings, Food, Activities, People and Places β’ Four communication stages β start with the essentials (yes, no, help) and unlock more vocabulary when your child is ready β’ Sentence builder β tap a few cards, then speak the whole message together β’ Professionally recorded card voices, with premium Apple voices as an alternative MAKE IT YOURS β’ Add your own cards with real family photos β camera, photo library, or online image search β’ Record your own voice for any card β a familiar voice can mean everything β’ Or generate a natural spoken voice, entirely on the device β’ Custom categories, favourites, and recent cards β’ Voice Centre: choose the voice and speech speed that suits your child BUILT FOR FAMILIES β’ Parent area protected by PIN β’ Communication history so you can see what your child has been saying β’ Optional touch-confirmation and haptics for children who need them β’ App Lock and Guided Access support for distraction-free use β’ Apple Watch app β send favourite cards to your child's wrist PRIVATE BY DESIGN β’ No accounts, no ads, no analytics, no tracking β no data collected, full stop β’ Works completely offline; speech is generated on the device β’ Optional sync keeps your cards in your own private iCloud Voca is free. If it helps your family, an optional tip jar supports continued development. Let's find your voice.
Screenshots
Verdict
The clearest difference is price: Voca at Free against Ghidra's $7.99. Voca also leads on update cadence (fortnightly vs every 5 weeks). Ghidra's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Voca is free to download; Ghidra costs $7.99 up front. Voca sells 3 one-off in-app purchases. Ghidra asks for nothing beyond the download.
Ghidra ships an update every 5 weeks, Voca fortnightly. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.
| Parameter | Ghidra | Voca |
|---|---|---|
| Price | $7.99 | Free β better |
| Update frequency | Every 5 weeks | Fortnightly β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad | iPhone, iPad, Apple Watch β better |
| Requires iOS | 17.0 | 17.0 |
| Further details β not scored | ||
| Size | 89 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Connor Julian-Golding | SAUL JOHN SHINNER |
In-app purchases
Ghidra
No in-app purchases
Voca
- Small Supporter$0.99
- Big Supporter$4.99
- Voca Champion$9.99








