KoolCode vs Decibel
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KoolCode
This utility app provides quick, offline access to alarm and parameter codes for refrigeration controllers. It helps service technicians and engineers easily look up information without needing manuals or laptops.
- On-the-spot ADAP-KOOL controller information
- Alarm status and parameter descriptions
- Offline code lookup tool
- Quick code translation
- Hierarchical controller selection
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Save time and increase productivity with the Danfoss KoolCode app for ”on the spot” ADAP-KOOL® controller information Danfoss A/S presents KoolCode app that fast and easy provides service technicians, refrigeration engineers, in-store technicians, and others with on-the-spot access to alarm status and parameter descriptions for a range of Danfoss refrigeration controllers with a three digit display. Download this app to get a simple off-line tool to easily look up alarm, error, status, and parameter codes without bringing along the printed manual or laptop. Features: The KoolCode app offers three alternative ways to look up display codes: -Quick code translation without knowing exactly the controller type you are facing -Hierarchical controller selection among Danfoss refrigeration controllers
Decibel
Measure and analyze the sound pressure around you. Compare your recordings to a reference chart to understand noise levels, from normal conversations to rocket launches. Unlock advanced features like audio recording saving and active screen history with a subscription.
- Measure sound pressure
- Compare to reference chart
- Analyze noise levels
- Save audio recordings
- Active screen history
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Decibel is the perfect app to evaluate the noise around you : measure the sound pressure, compare your recording to the reference chart included in the app. Is it similar to a normal conversation ? a diesel truck? a rocket launch ? To use app's features you need a subscription: - Saving audio recording. - Active screen with history of audio recordings. Privacy Policy Link: https://docs.google.com/document/d/1fNDb7yyXRoweJNzHWQhFMn_ZuT73aK0qyOj0O36Uka0/edit?usp=drivesdk Terms of Use Link: https://docs.google.com/document/d/1XuFqSvXvAHeP_qz5SOAylYL2P72Bf5niOqpxCezEjqg/edit?usp=drivesdk
Screenshots
Verdict
The clearest difference is rating: KoolCode at 5.0 against Decibel's 4.2. KoolCode also leads on in-app purchases (none vs 6). Decibel's advantage is ratings volume (413 vs 1) and iOS requirement (12.1 vs 15.1). On price, review sentiment, 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. Decibel sells 6 in-app purchases, starting at $3.99 per 7 days. KoolCode asks for nothing beyond the download.
KoolCode holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Decibel has 413 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of KoolCode's written reviews are positive against 46% of Decibel's.
| Parameter | KoolCode | Decibel |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.2 (413 ratings) |
| Positive reviews | 50.0% of reviews — better | 45.8% of reviews |
| Number of ratings | 1 | 413 — better |
| Update frequency | Every 8 months | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Subscription |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 12.1 — better |
| Further details — not scored | ||
| Size | 31 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Danfoss A/S | Paula Jeff |
Customer experience
KoolCode
Decibel
Bugs and requests
KoolCode
Not enough reviews yet to summarise bugs or requests.
Decibel
Reported bugs
2 issues- App doesn't work on some iPhone models
- Pushy notification system for upselling
Requested features
4 requests- Functional free version with basic features
- Free trial period before requiring subscription
- More transparent pricing disclosure in App Store listing
- Comparison with professional audio equipment accuracy
In-app purchases
KoolCode
No in-app purchases
Decibel
- dB: decibel sound level meter$3.997 Days
- Decibel - Sound Level Meter +3 Days trial$3.997 Days
- Decibel meter PRO$9.997 Days
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- Decibel level meter3 Days trial$9.997 Days
- 3 moths Subscription$29.993 Months
- Decibel - Sound Level Meter$29.991 Year









