ScaleBook vs Decibel Meter · Sound Level
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ScaleBook
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ScaleBook to darmowa aplikacja stworzona z pasji do modelarstwa. Aplikacja pomaga uporządkować modele, projekty, zdjęcia z budowy, oraz notatki w jednym miejscu. Niezależnie od tego, czy budujesz samochody, samoloty, pojazdy wojskowe, figurki, statki czy inne modele — ScaleBook pozwala wygodnie prowadzić własny modelarski warsztat w telefonie. Najważniejsze funkcje: • twórz kolekcje modeli w dowolnej skali, • zapisuj informacje o modelach i projektach, • dodawaj zdjęcia z budowy, • prowadź notatki modelarskie, • zapisuj listy zakupów, techniki, kolory farb i własne uwagi, • oddziel zdjęcia modelarskie od prywatnej galerii telefonu, • porządkuj gotowe modele i projekty w trakcie budowy, • eksportuj oraz importuj kolekcję jako kopię zapasową ZIP. ScaleBook powstał po to, aby każdy modelarz miał swoje modele, zdjęcia i notatki zawsze pod ręką — bez chaosu, bez szukania w galerii i bez mieszania hobby z prywatnymi zdjęciami. ScaleBook — Twój modelarski warsztat zawsze przy Tobie.
Decibel Meter · Sound Level
This tool transforms your phone into a sound level meter, displaying real-time decibel readings. It tracks current, minimum, average, and maximum levels, with options to set custom noise thresholds and save measurement history. Export your data for further analysis.
- Real-time sound level meter
- Current, min, avg, max dB tracking
- Custom noise threshold alerts
- Measurement history and analysis
- Exportable results
- Real-time noise graph
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Decibel Meter turns your iPhone into a fast, easy-to-use sound level meter. Check the noise around you in real time and instantly see the current, minimum, average, and maximum decibel levels — no subscription required for your first measurements. Whether you want to check the noise at home, at work, during an event, or on the go, Decibel Meter gives you clear readings without unnecessary complexity. ◆ LIVE SOUND LEVEL METER Monitor the current noise level in decibels with a responsive, easy-to-read meter. ◆ KEY VALUES AT A GLANCE See the current, minimum, average, and maximum dB levels during every measurement. ◆ REAL-TIME NOISE GRAPH Follow changes in sound levels over time and quickly identify noise peaks. ◆ CUSTOM NOISE THRESHOLD Set your preferred noise limit and receive an alert when the sound level rises above it. ◆ MEASUREMENT HISTORY Save previous measurements and return to them whenever you need. ◆ DETAILED SOUND ANALYSIS Review recorded noise levels and key measurement data. ◆ EXPORT YOUR RESULTS Export and share saved measurements for work, personal records, or further analysis. Decibel Meter keeps everyday sound checks quick and accessible while offering advanced tools for users who need to save, review, and export their measurements. Please note: Decibel Meter provides approximate sound level readings based on your device’s microphone and should not be used as a replacement for certified professional sound-measuring equipment. SUBSCRIPTION INFORMATION: Payment will be charged to your iTunes Account at confirmation of purchase. Your subscription automatically renews unless auto-renewal is turned off at least 24 hours before the end of the current period. The renewal cost depends on the selected subscription plan. Your account will be charged for renewal within 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription. Support Address: support@decibel-level.app Privacy Policy: https://decibel-level.app/pp Terms of Use: https://decibel-level.app/tou
Screenshots
Verdict
The clearest difference is in-app purchases: ScaleBook at none against Decibel Meter · Sound Level's 3. ScaleBook also leads on iOS requirement (16.0 vs 18.0). On price, update cadence, 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 Meter · Sound Level sells 3 in-app purchases, starting at $7.99 per 7 days. ScaleBook asks for nothing beyond the download.
ScaleBook ships an update fortnightly, Decibel Meter · Sound Level every 3 weeks. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.
| Parameter | ScaleBook | Decibel Meter · Sound Level |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.4 (39 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 39 — better |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 41 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | Anatol Karamanyan | Desidari Holding Ltd. |
In-app purchases
ScaleBook
No in-app purchases
Decibel Meter · Sound Level
- Decibel Meter Weekly3 Days trial$7.997 Days
- Decibel Meter Annual$24.991 Year
- Decibel Meter Yearly$49.991 Year
Questions
Is ScaleBook free?
Is Decibel Meter · Sound Level free?
Do ScaleBook or Decibel Meter · Sound Level have ads?
Which is updated more often, ScaleBook or Decibel Meter · Sound Level?
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