Decibels vs It's Tempo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Decibels
Measure and analyze ambient noise levels with a stylish interface. Capture photos with sound level data, and share or print your findings. Enhance analysis with advanced features like frequency weighting and chart recording through an in-app purchase.
- Analog dB(A) display
- Photo with sound level
- Share/print/store photos
- Select frequency weightings (A, C, Z)
- Record decibels on strip charts
- Annotate strip charts
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Want to know what noise level is around you? in the restaurant? in the train? in the office? This app will show you with precision & style. Features: - Smooth analog display of dB(A) - Take photo with sound level display - Share, print, and store sound level photos Extra Features (with purchase): - Select frequency weightings A, C, and Z - Record decibels on beautiful strip charts - Annotate the strip charts - Share, print, and store the strip charts This app uses the internal microphone to estimate the sound pressure level in decibels (dB SPL). Examples: - quiet bedroom at night: 30 dB - average home: 50 dB - vacuum cleaner, 1m away: 70 dB - jet aircraft, 50 m away: 140 dB
It's Tempo
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A convenient programme that allows you to keep track of your working hours. You can add breaks and finally have the total time worked. By swiping left or right, you can delete the recording or edit it.
Screenshots
Verdict
The clearest difference is in-app purchases: It's Tempo at none against Decibels's 2. Decibels's advantage is update cadence (weekly vs every 3 weeks) and iOS requirement (11.0 vs 17.5). On price, ads 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. Decibels sells 2 one-off in-app purchases. It's Tempo asks for nothing beyond the download.
Decibels ships an update weekly, It's Tempo every 3 weeks. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.
| Parameter | Decibels | It's Tempo |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (265 ratings) — better | — |
| Positive reviews | 66.9% of reviews | — |
| Number of ratings | 265 — better | — |
| Update frequency | Weekly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 17.5 |
| Further details — not scored | ||
| Size | 18 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | David Bannach | Terenzio Cavalli |
Bugs and requests
Decibels
Reported bugs
3 issues- Crashes when trying to save images
- Compatibility issues with newer iOS versions
- Needle getting stuck at certain levels
Requested features
5 requests- Digital readout in addition to analog meter
- Ability to save/export measurement history
- Support for different weighting scales (A, C, Z)
- Landscape mode support
- Customizable appearance options
It's Tempo
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Decibels
- Professional Controls$1.99
- Beautiful Strip Chart Recorder$2.99
It's Tempo
No in-app purchases
