GV vs Rola
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GV
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GV-Face allows you to take portrait photos, create new face data, search for recognition events and view live recognition events of GV-VD8700 / GV-FD8700 and GV-AI FR and GV-FR Panel through your mobile phone.
Rola
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This app provides remote monitoring of your Rola-Chem Controller, delivering real-time visibility into pH and ORP levels. Easily view your latest readings in one place to stay informed, reducing the need for physical site visits.
Screenshots
Verdict
The clearest difference is update cadence: Rola at every 6 weeks against GV's every 6 months. On price, ads, in-app purchases and device support 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.
GV ships an update every 6 months, Rola every 6 weeks. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.
| Parameter | GV | Rola |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 37 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | GeoVision inc | Red7 Systems Inc |
In-app purchases
GV
No in-app purchases
Rola
No in-app purchases
