G3+MAP vs ZOUI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
G3+MAP
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This mobile companion app for the Verifier G3+ Utility Locator by Vermeer allows you to seamlessly pair your locator with your mobile device. From the mobile app, the following features are possible: ・Map location and depth of utilities (pair with GPS) ・Save and export jobsite data ・Retrieve past locator data ・Remote control of the transmitter (output power, frequency)
ZOUI
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Connect via Wi-Fi to manage your device with ZOUI. ZOUI offers the following features: 1. Real-time device information 2. Network initialization and setup 3. Wi-Fi SSID and password management 4. Device pairing to expand your Mesh network
Screenshots
Verdict
The clearest difference is update cadence: ZOUI at every 5 weeks against G3+MAP's every 5 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.
G3+MAP ships an update every 5 months, ZOUI every 5 weeks. The most recent releases landed on September 19, 2026 and September 13, 2026 respectively.
| Parameter | G3+MAP | ZOUI |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 16 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | TAKACHIHO SANGYO CO.,LTD. | ZINWELL CORPORATION |
In-app purchases
G3+MAP
No in-app purchases
ZOUI
No in-app purchases
