dB vs Gran Prix Car
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
dB
This utility app allows Bluetooth control of a meter for recording, reading, and deleting data. Visualize parameter trends with graphical curves and receive timely alerts for accurate measurements.
- Bluetooth meter control
- Record, read, and delete data
- Visualize parameter trends with curves
- Accurate alarm function
- Data analysis
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Using dB-Tester, you can control the recording, reading, deleting and other functions of the meter via bluetooth connection. The parameters such as the noise value returned by the meter can be drawn into a curve, so that the user can directly see the variation trend of the parameters. The alarm function can alert the user, accurate and practical.
Gran Prix Car
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This is a connection and control Gran Prix Car APP. 1.Real-time video streaming transmission. 2.3D Scattering Screen 3.Real-time remote sensing control 4.Gravity Induction Manipulation 5.Capture and record videos
Screenshots
Verdict
The clearest difference is iOS requirement: Gran Prix Car at 9.0 against dB's 11.0. On price, update cadence, ads and in-app purchases 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.
dB ships an update every 3 weeks, Gran Prix Car monthly. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.
| Parameter | dB | Gran Prix Car |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 102 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Jumaoyuan Science and Technology Co., Ltd. | 文 张 |
In-app purchases
dB
No in-app purchases
Gran Prix Car
No in-app purchases
