GSD i70 vs IssieVoice
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
GSD i70
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GSD i70 Smart Phone App helps you get more from your security system. Monitor and control your GSD home or business security system in real-time from anywhere, instant awareness and control.
IssieVoice
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IssieVoice is a text-to-speech communication app that enables users to convert written text into spoken messages in a simple, fast, and accessible way. The app is designed for children and adults with complex communication needs who use typing to express thoughts, needs, feelings, and ideas. IssieVoice promotes participation, independence, and self-expression across a wide range of everyday, social, educational, and vocational settings. In addition to text-to-speech functionality, IssieVoice includes a variety of tools that support efficient and effective communication while allowing personalization to meet each user's unique needs. Key Features ⢠Instant text-to-speech output of typed messages ⢠Save frequently used messages for repeated use. ⢠Quick access to saved messages directly from the keyboard. ⢠Word prediction to support faster typing. ⢠Customizable keyboard based on individual needs and preferences. ⢠Simple, user-friendly, and accessible interface. ⢠Suitable for use at home, in educational settings, therapeutic environments, and the community. About the Developers IssieVoice was developed by the Technology Center at Beit Issie Shapiro in collaboration with SAP Labs Israel. The app is part of the Issie family of applications, a suite of apps developed and adapted to support the communication, social, and learning needs of children and adults with disabilities.
Screenshots
Verdict
The clearest difference is update cadence: GSD i70 at monthly against IssieVoice's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
GSD i70 ships an update monthly, IssieVoice every 2 months. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.
| Parameter | GSD i70 | IssieVoice |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly ā better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.1 ā better |
| Further details ā not scored | ||
| Size | 131 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Global Security Devices | Beit Issie Shapiro |
In-app purchases
GSD i70
No in-app purchases
IssieVoice
No in-app purchases
Questions
Is GSD i70 free?
Is IssieVoice free?
Do GSD i70 or IssieVoice have ads?
Which is updated more often, GSD i70 or IssieVoice?
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