GP Installer vs Voice
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GP Installer
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The app allows you to · Set up all GridPoint hardware and confirm proper connectivity · Add all HVAC units and related HVAC information on site · Take and submit required installation photos We’re excited to have you join us as a GridPoint Installer and help us accelerate the world’s transition to a sustainable energy future.
Voice
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Plays the calculation results with mechanical voice.
Screenshots
Verdict
The clearest difference is ads: GP Installer at none against Voice's shown. Voice's advantage is update cadence (every 2 weeks vs monthly). On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.
GP Installer ships an update monthly, Voice every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | GP Installer | Voice |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 — better | 15.8.3 |
| Further details — not scored | ||
| Size | 34 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | GridPoint | Hideaki Uchikoshi |
In-app purchases
GP Installer
No in-app purchases
Voice
No in-app purchases
Questions
Is GP Installer free?
Is Voice free?
Do GP Installer or Voice have ads?
Which is updated more often, GP Installer or Voice?
Other comparisons
