Decibel Meter(Sound Meter) Pro vs Driven Back
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Decibel Meter(Sound Meter) Pro
Measure sound volume in decibels (dB) in real-time. The app displays the current sound level with explanations and offers calibration options for microphone accuracy. An Apple Watch version allows standalone sound measurement.
- Real-time decibel measurement
- Sound level explanation
- Digital dB display
- Microphone calibration
- Apple Watch standalone measurement
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Decibel Meter is an application for measuring sound volume in decibels(dB). This application in realtime shows current value of sound volume. The main indicator shows current sound volume value and giving short explanation of it. Also there is digital value in decibels(dB) in the bottom part of screen. This application has settings screen, which give ability calibrate decibels according to device microphone specifics. Apple Watch application can measure sound volume without iPhone device.
Driven Back
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This application is designed specifically for RV wireless WiFi cameras. Simply connect your phone to the camera’s WiFi signal, and you can instantly view clear real-time video streaming on your mobile device. Perfect for RV parking, reversing, road travel and outdoor camping. It helps you eliminate blind spots, improve driving safety, and make your towing and backing up much easier. Main Features: Real-time HD video preview for your RV WiFi camera Fast and stable WiFi Wireless connection Support roadside parking and reversing observation Simple interface, one-click connection Work for most RV / Trailer / Camper wireless camera devices No complicated settings, plug and view
Screenshots
Verdict
The clearest difference is price: Driven Back at Free against Decibel Meter(Sound Meter) Pro's $2.99. Decibel Meter(Sound Meter) Pro's advantage is update cadence (every 3 weeks vs every 3 months). On ads, 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
Driven Back is free to download; Decibel Meter(Sound Meter) Pro costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Decibel Meter(Sound Meter) Pro ships an update every 3 weeks, Driven Back every 3 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.
| Parameter | Decibel Meter(Sound Meter) Pro | Driven Back |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 3.9 (11 ratings) — better | — |
| Positive reviews | 60.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 15 MB | 61 MB |
| Age rating | 4+ | 17+ |
| Developer | ZipoApps | DB Research L.L.P. |
In-app purchases
Decibel Meter(Sound Meter) Pro
No in-app purchases
Driven Back
No in-app purchases
Questions
Is Decibel Meter(Sound Meter) Pro free?
Is Driven Back free?
Do Decibel Meter(Sound Meter) Pro or Driven Back have ads?
Which is updated more often, Decibel Meter(Sound Meter) Pro or Driven Back?
Other comparisons
