GPSdd vs SMT AUDIO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GPSdd
This app provides real-time vehicle tracking for fleet businesses. It features a monitoring center for multiple devices, customizable alerts for events like low battery or overspeeding, and geo-fencing capabilities for security. Users can also manage sub-accounts and view mileage reports.
- Real-time tracking
- Historical route playback
- Multi-device monitoring
- Customizable alerts
- Geo-fencing
- Mileage and stop reports
- Sub-account management
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GPSdd is a APP for fleet business, locate your vehicle in real-time. With a intuitive UI design make operations easier, users can familiar with it in a short time. Main Features: -Real-time tracking and historical route playback -Monitoring center to view multiple devices' position in one map -Various alerts type which including low battery, power cut-off, overspeed etc.. -Geo-fence to set a security area, APP will receive alerts when device enter or exit this are -Mileage and stop reports supported -User list to manage sub-account, like create customer, manage customer, transfer customer etc.. -Device list show all devices under the account, users can transfer the selected devices to its sub-account
SMT AUDIO
This app allows iOS devices to remotely control dual-mode Bluetooth products. Manage LED lights, play local or online music, tune into the radio, and use AUX input for audio output.
- Remote control for BLE products
- LED color, brightness, and temperature control
- Local, SD card, and online music playback
- Radio tuning and control
- AUX audio input
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The application can remotely control dual-mode products using Bluetooth Low Energy (BLE) and IOS devices as remote controls to control the functionality of the product. 1, Lantern: The corresponding LED lights color, brightness and color temperature control, LED lights can be selected according to the corresponding mode changes 2, music: Bluetooth peripherals can play user local music, SD card music and online music 3, radio: product search station and change control 4, AUX play: Use the Line in line to connect the product, so as to output the iPhone play content
Screenshots
Verdict
The clearest difference is review sentiment: SMT AUDIO at 100% against GPSdd's 23%. SMT AUDIO also leads on rating (5.0 vs 4.7) and iOS requirement (9.0 vs 12.0). GPSdd's advantage is update cadence (weekly vs every 3 months) and ratings volume (11 vs 3). On price, ads, in-app purchases and monetization model 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.
SMT AUDIO holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 11 and 3 respectively. Written reviews point the same way: 23% of GPSdd's written reviews are positive against 100% of SMT AUDIO's.
GPSdd ships an update weekly, SMT AUDIO every 3 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | GPSdd | SMT AUDIO |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (11 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 22.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 11 — better | 3 |
| Update frequency | Weekly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | 攀 刘 | 裕 张 |
Customer experience
GPSdd
SMT AUDIO
In-app purchases
GPSdd
No in-app purchases
SMT AUDIO
No in-app purchases
