VoiceSymbol AAC vs 語你同行Lite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VoiceSymbol AAC
This communication system allows for the creation of intelligently linked pages to build rapid access language programs. It is designed for use on the iPad to facilitate augmentative communication.
- Intelligent page linking
- Rapid access language programs
- Augmentative communication system
- iPad application
- Customizable communication pages
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VoiceSymbol AAC is intelligent augmentative communication programs. The VSA software is a communication system for use on the iPad. VSA permits the creation of intelligently linked pages such that communication programs can be constructed that permit rapid access to language.
語你同行Lite
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Speech Therapy Services The Speech therapist Team of Heep Hong Society provides assessment, therapy and training to help children with speech, language and other communication difficulties. To accommodate individual interest and differences, different treatment strategies are employed to enhance children’s social and communication skills. Speech therapists also share their knowledge and experience with parents and professional peers through talks, workshops and publications. LetSTalk is developed by the Speech Therapist Team of Heep Hong Society with an aim to enhance social and communication skills of children with speech and language difficulties, in particular those with Autism Spectrum Disorder (ASD). It serves as a handy Augmentative and Alternative Communication (AAC) tool* with voice output function. LetSTalk’s main features include: A collection of 350 pictures of commonly used vocabulary organized under 17 categories (i.e. people, action, food, drinks, toys, body parts, feelings and emotions, animals and plants, clothing, daily supplies, transportation, activities, home, places, stationery, attributes, and social terms) Automatic voice output function or “Speak” button: select a single picture or multiple pictures from different categories to form meaningful sentences Easy customization to suit individual needs: Add new pictures with voice recording function Re-arrange the presentation order of categories and pictures “Custom Category Settings”: place the most frequently used pictures in one page and control the number of pictures “Real Voice Function”: create own picture cards with own voice Language options: Traditional Chinese/Simplified Chinese (text); Cantonese/ Mandarin (voice) *This app is designed to be an augmentative and alternative communication tool. It is not intended to be a game which children could play or learn by themselves. Please consult a speech therapist before using this app with your children.
Verdict
The clearest difference is in-app purchases: 語你同行Lite at none against VoiceSymbol AAC's 10. VoiceSymbol AAC's advantage is update cadence (every 6 weeks vs every 45 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. VoiceSymbol AAC sells 10 one-off in-app purchases. 語你同行Lite asks for nothing beyond the download.
VoiceSymbol AAC ships an update every 6 weeks, 語你同行Lite every 45 months. The most recent releases landed on October 23, 2026 and October 26, 2026 respectively.
| Parameter | VoiceSymbol AAC | 語你同行Lite |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (3 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 6 weeks — better | Every 45 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPad | iPad |
| Requires iOS | 10.0 | 9.3 — better |
| Further details — not scored | ||
| Size | 47 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | Unlimiter | 協康會 |
In-app purchases
VoiceSymbol AAC
- I Like To Eat$1.99
- 主食學習圖卡$1.99
- Beverages$1.99
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- Electric equipment$1.99
- Emotions$1.99
- Location-1$1.99
- Body parts$1.99
- Plants$1.99
- Social interaction$1.99
- Foods$1.99
語你同行Lite
No in-app purchases









