Comparison

GSD i70 vs IssieVoice

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

GSD i70

Features
Read full description

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.

About

IssieVoice

Features
Read full description

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

GSD i704 screens
IssieVoice3 screens

Verdict

The call

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

GSD i70 ships an update monthly, IssieVoice every 2 months. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

Scorecard1 real difference Ā· 5 level
GSD i70 versus IssieVoice: the parameters behind the verdict, then further details
ParameterGSD i70IssieVoice
PriceFreeFree
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size131 MB25 MB
Age rating4+4+
DeveloperGlobal Security DevicesBeit Issie Shapiro

In-app purchases

None

GSD i70

No in-app purchases

None

IssieVoice

No in-app purchases

Questions

Is GSD i70 free?
GSD i70 is free to download, with no in-app purchases.
Is IssieVoice free?
IssieVoice is free to download, with no in-app purchases.
Do GSD i70 or IssieVoice have ads?
Neither GSD i70 nor IssieVoice shows ads.
Which is updated more often, GSD i70 or IssieVoice?
GSD i70 ships an update monthly, and IssieVoice every 2 months. Most recently, GSD i70 was updated on November 1, 2026 and IssieVoice on October 25, 2026.

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