D1 System vs GEO TELEMATIC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
D1 System
This app allows users to remotely manage an SMS alarm system. It enables sending text messages for home protection, configuring alarm host parameters, and setting zone and RFID card names. Users can also manage SMS codes.
- Send SMS for home protection
- Configure alarm host parameters
- Set zone names
- Set RFID card names
- Manage SMS codes
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D1 SMS alarm system 1: send text messages, deployed Chefang, home protection 2: set the alarm host parameters: hosting account, dial number 3: is set zone name 4: set RFID card name 5: SMS to code etc.
GEO TELEMATIC
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GEO TELEMATIC — GPS fleet monitoring for Georgia. Track your vehicles live on the map, watch video from onboard cameras, monitor fuel level with fill and drain detection, review trip history with playback, and receive instant alerts: overspeed, ignition, power cut, harsh driving, geofence entry and exit. Features: - Live tracking with smooth vehicle movement on the map - Video monitoring (live channels with sound) - Fuel monitoring: level chart, fills and drains - Trip history and route playback - Alerts with sound: overspeed, power cut, low voltage and more - Daily and total mileage with reset - Geofences, reports (PDF/XLSX), remote engine block For GPS OF GEORGIA customers. Sign in with your existing account.
Screenshots
Verdict
The clearest difference is update cadence: GEO TELEMATIC at every 2 days against D1 System's every 2 months. D1 System's advantage is iOS requirement (8.0 vs 15.0). 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.
D1 System ships an update every 2 months, GEO TELEMATIC every 2 days. The most recent releases landed on October 1, 2026 and October 19, 2026 respectively.
| Parameter | D1 System | GEO TELEMATIC |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| Update frequency | Every 2 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 6 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | China Security & Fire IOT Sensing Co., Ltd. | ait group, LLC |
In-app purchases
D1 System
No in-app purchases
GEO TELEMATIC
No in-app purchases
