TNB GRIS vs NaviMax Maps
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TNB GRIS
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Grid Right-of-way Inspection System is an app developed by TNB Grid & Universiti Tenaga Nasional
NaviMax Maps
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NaviMax Maps helps you navigate with a clear compass and precise heading. Save important locations with custom markers and notes. Record your routes, track distance, and monitor your journey. Explore maps and stay prepared wherever your adventure takes you.
Screenshots
Verdict
The clearest difference is ads: TNB GRIS at none against NaviMax Maps's shown. NaviMax Maps's advantage is update cadence (daily vs every 9 days). 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.
TNB GRIS ships an update every 9 days, NaviMax Maps daily. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.
| Parameter | TNB GRIS | NaviMax Maps |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days | Daily — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 92 MB | 8 MB |
| Age rating | 4+ | 17+ |
| Developer | TNB GRIS | MAHESHKUMAR MORE |
In-app purchases
TNB GRIS
No in-app purchases
NaviMax Maps
No in-app purchases
