Revocal vs GadAAC
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Revocal
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"Revocal, μΈμ΄ μ¬νμ μλ‘μ΄ κΈ°μ€μ μ μν©λλ€. μΈμ μ΄λμλ , μ λ¬Έμ μΈ μΈμ΄ μ¬νκ³Ό μμ¬μν΅ νλ ¨μ κ²½νν΄ λ³΄μΈμ. Revocalμ λνλ³μ λ° μ λ¬Έ κΈ°κ΄κ³Ό νλ ₯νμ¬ κ°λ°λ μ λ’°ν μ μλ AI μΈμ΄ μ§λ¨ λ° μ¬ν νλ«νΌμ λλ€. μ£Όμ κΈ°λ₯ μκ° 1. λ΄ μμμ AI μΈμ΄ μΉλ£μ¬ λ§λ§νλ μΈμ΄μΉλ£, μ΄μ κΈ°λ€λ¦¬μ§ λ§κ³ μμνμΈμ. μ€λͺ κ°λ₯ν μΈκ³΅μ§λ₯(XAI) κΈ°μ μ΄ μ¬μ©μμ λ°ν λ°μ΄ν°λ₯Ό μ λ° λΆμνμ¬, μΈμ΄ λ₯λ ₯ μνλ₯Ό μ ννκ² μ§λ¨νκ³ λ§μΆ€ν νΌλλ°±μ μ 곡ν©λλ€. 2. λνλ³μ μμ κΈ°λ°μ μ λ¬Έ 컀리νλΌ λ¨μν λ°λΌ νκΈ° μμ λ§νκΈ° μ°μ΅μ΄ μλλλ€. μ€μ μλ£ νμ₯μμ κ²μ¦λ μ¬ν λ‘μ§μ κΈ°λ°μΌλ‘, μ¬μ©μ κ°κ°μΈμ μμ€μ λ± λ§λ μ΅μ μ μΈμ΄ μ¬ν νλ ¨ νλ‘κ·Έλ¨μ μλμΌλ‘ μΆμ²ν©λλ€. 3. λ§€μΌλ§€μΌ μ±μ₯νλ μμ¬μν΅ λ₯λ ₯ μΌμ λν 볡κ·λ₯Ό λͺ©νλ‘ μ²΄κ³μ μΈ νλ ¨ λ¨κ³λ₯Ό λ°μ보μΈμ. 4. νλμ 보μ΄λ νλ ¨ 리ν¬νΈ λ§€μΌμ νλ ¨ μ±κ³Όμ μΈμ΄ λ₯λ ₯ λ³ν μΆμ΄λ₯Ό μκ°νλ 리ν¬νΈλ‘ μ 곡ν©λλ€. νμ λ³ΈμΈλΏλ§ μλλΌ λ³΄νΈμμ μΉλ£μ¬λ ν¨κ» μ§ν μν©μ λͺ¨λν°λ§νλ©° ν¨μ¨μ μΈ μμ¬μν΅ μΌμ΄κ° κ°λ₯ν©λλ€. μ΄λ° λΆλ€μκ² μΆμ²ν©λλ€ λμ‘Έμ€, νν¨μ¨ λ± λ μ§ν νμ μ¦μΌλ‘ μ λ¬Έμ μΈ μΈμ΄ μ¬νμ΄ νμνμ λΆ μκ³΅κ° μ μ½ μμ΄ μ§μμ μμ€ λμ μΈμ΄μΉλ£ νλ ¨μ νκ³ μΆμΌμ λΆ κΎΈμ€ν λ§νκΈ° μ°μ΅μ ν΅ν΄ μ νν λ°μ κ΅μ μ μνμλ λΆ μΌμμνμμμ μνν μμ¬μν΅ λ₯λ ₯ ν볡μ λͺ©νλ‘ νμλ λΆ λ―Ώμ μ μλ μ λ¬Έμ±κ³Ό κΈ°μ λ ₯ μ λ¬Έ μλ£κΈ°κ΄ νλ ₯ κ°λ°: λνλ³μ λ° μ λ¬Έ κΈ°κ΄κ³Όμ μμ νλ ₯μ ν΅ν΄ κ²μ¦λ μ¬ν μ½ν μΈ μ 곡 μ λ°ν AI λ°μ΄ν° λΆμ: μ¬μ©μμ λ°ν νΉμ§μ λΆμνμ¬ κ°μΈλ³ λ§μΆ€ νλ ¨μ μ 곡νλ κ³ λνλ κΈ°μ λ ₯ μ΄κ²©μ°¨ μ€ννΈμ μ μ : κΈ°μ λ ₯κ³Ό μμ₯μ±μ μΈμ λ°μ νμ μ μΈ AI μ루μ κΈ°μ κ°λ° μ§κΈ λ°λ‘ Revocalμ λ€μ΄λ‘λνκ³ , λ€μ μΈμκ³Ό μν΅νλ μ¦κ±°μμ λμ°ΎμΌμΈμ!" μλ£ λ©΄μ± μ‘°ν 1. λ³Έ μ±μ μ 보 μ 곡 λ° κ±΄κ° κ΄λ¦¬ 보쑰 λͺ©μ μΌλ‘λ§ μ 곡λ©λλ€. 2. λ³Έ μ±μ΄ μ 곡νλ μκ° μ§λ¨ κ²°κ³Ό, κΆμ₯ μ¬ν λ° λ¦¬ν¬νΈλ μΌλ°μ μΈ μ°Έκ³ μ© μ 보μ΄λ©°, μ λ¬Έ μλ£μ§μ μ§λ¨, μΉλ£ λλ μλ¬Έμ λ체νμ§ μμ΅λλ€. 3. λ³Έ μ±μ μ΄λ ν μ§λ³μ μ§λ¨, μΉλ£, μν λλ μλ°©μ λͺ©μ μΌλ‘ νμ§ μμ΅λλ€. 4. κ±΄κ° μνμ κ΄ν μλ¬Έμ΄ μλ κ²½μ° λ°λμ μμ¬ λλ μ격μ κ°μΆ μλ£ μ λ¬Έκ°μ μλ΄νμκ³ , λ³Έ μ±μ μ 보λ₯Ό κ·Όκ±°λ‘ μ λ¬Έμ μΈ μνμ μ‘°μΈμ 무μνκ±°λ μ§λ£λ₯Ό λ―Έλ£¨μ§ λ§μμμ€. 5. μκΈ μν©μ΄ μμ¬λλ κ²½μ° μ¦μ μκΈ μλ£ μλΉμ€μ μ°λ½νμκΈ° λ°λλλ€.
GadAAC
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GadAAC is an AAC (Augmentative and Alternative Communication) app that turns a phone or tablet into a full communication device. It helps children and adults who are non-speaking or have limited speech β people on the autism spectrum, and those with aphasia, mutism, multiple disabilities and other communication difficulties. The app is free. Building a message is simple: tap pictures (pictograms) and the app assembles them into a sentence and reads it aloud. FREE β NO ACCOUNT β’ Thousands of ARASAAC symbols in clear, color-coded categories (food, drink, emotions, places, people, play and much more) β’ Text-to-speech β single words and whole sentences in a natural voice β’ A suggestion strip that learns your sentences and offers the next symbols β learning happens on the device β’ Symbol search across the whole category tree β’ Display modes for every need: light, dark, black & white, and high contrast β’ Adjustable tile size, UPPERCASE labels, large touch targets β’ Clock, stopwatch and timer β support for routines and transitions β’ A gentle "How do you feel?" check-in β’ Letters and numbers for spelling LANGUAGES β’ App interface in 21 languages: Polish, English, Ukrainian, German, Spanish, French, Portuguese, Greek, Swedish, Czech, Slovak, Italian, Lithuanian, Turkish, Dutch, Danish, Norwegian, Croatian, Romanian, Estonian and Latvian β’ Tile captions and speech in 21 languages β including two languages at once (bilingual mode, great for bilingual families) FREE β WITH A FREE ACCOUNT Create a free account (email) to sync across devices and turn on AI-powered features and day planning β all at no cost: β’ Sync your settings across devices β’ Custom tiles from photos β taken with the camera or picked from the gallery β’ Photo AAC β take a photo and AI matches tiles to it β’ Song AAC β paste song lyrics and AI lays them out in symbols β’ Day Plan & Weekly Template β a visual, tile-based schedule β’ First / Then β the classic motivating AAC sequence ACCESSIBILITY GadAAC is built for neurodivergent users: a clear layout, screen-reader labels (VoiceOver / TalkBack), large touch targets, a high-contrast mode and a calm dark mode. Symbols are from the ARASAAC library (CC BY-NC-SA), Β© Government of Aragon and authors. Terms: gadaac.com/terms Β· Privacy: gadaac.com/privacy
Screenshots
Verdict
Revocal and GadAAC are too close to call on the numbers: across 6 compared parameters β price, update cadence, ads and in-app purchases among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Revocal ships an update every 3 days, GadAAC every 4 days. Both last shipped on October 31, 2026.
| Parameter | Revocal | GadAAC |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days β better | Every 4 days |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 15.5 β better | 16.4 |
| Further details β not scored | ||
| Size | 135 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | Braindeck Inc. | Pawel Sobkowiak |
In-app purchases
Revocal
No in-app purchases
GadAAC
No in-app purchases









