Comparison

Arrowat Encryptor vs dB Meter Ultra

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Arrowat Encryptor

Features
Read full description

Encrypt important text that can only be read by the people who has the decryptor key you share with or can be decrypted just by yourself. Arrowat Encryptor provides the way to save the encrypted content to file with a separated encrypted key that is used to decrypt the content, you can share the encrypted file and provide the secret key to allow others to read it, most important is keep content secret from others, use it for secure your letters, numbers and any text you want to keep secret. Learn how to use the app at https://arrowat.net/arrowatencryptor/docs/encrypt-and-decrypt-text

About

dB Meter Ultra

This utility transforms your iPhone into a precise sound level meter. It offers real-time noise measurement with clear displays, analysis tools, and historical data logging. Ideal for various environments from studios to mobile situations.

Highlights
  • Real-time live level display
  • dB(A), dB(C), and unweighted dB
  • Large VU meter and waveform display
  • History chart and session log
  • Peak alarm with vibration
  • Adjustable calibration offset
Features
Read full description

dB Meter Ultra turns your iPhone into a modern sound level meter for quick noise checks. The app measures levels in real time and combines a clear live display with analysis tools for everyday use, studio work, rehearsals, workshops, and mobile situations. Features: • real-time live level display • dB(A), dB(C), and unweighted dB • large VU meter • waveform display • history chart • RMS, peak, max hold, and session average • measurement duration and session log as a text file • peak alarm with vibration and screen flash • loudness comparison, e.g. conversation, traffic, or concert • calibration status shown directly in the display • adjustable calibration offset • reset for max, session, and measurement values • German/English language switching • clear redesigned main layout • improved setup with technical measurement explanation Ideal for quick loudness checks, soundchecks, audio use, rehearsals, technical environments, and mobile sound level measurement.

Screenshots

Arrowat Encryptor4 screens
dB Meter Ultra4 screens

Verdict

The call

The clearest difference is ads: Arrowat Encryptor at none against dB Meter Ultra's shown. Arrowat Encryptor also leads on device support (3 vs 1) and iOS requirement (8.0 vs 18.6). dB Meter Ultra's advantage is update cadence (every 4 months vs every 25 months). On price and in-app purchases there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Arrowat Encryptor ships an update every 25 months, dB Meter Ultra every 4 months. The most recent releases landed on September 10, 2026 and September 4, 2026 respectively.

Scorecard4 real differences Ā· 4 level
Arrowat Encryptor versus dB Meter Ultra: the parameters behind the verdict, then further details
ParameterArrowat EncryptordB Meter Ultra
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 25 monthsEvery 4 months — better
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS8.0 — better18.6
Further details — not scored
Size32 MB5 MB
Age rating4+4+
DeveloperArrowat LLCLK software group

In-app purchases

None

Arrowat Encryptor

No in-app purchases

None

dB Meter Ultra

No in-app purchases

Questions

Is Arrowat Encryptor free?
Arrowat Encryptor is free to download, with no in-app purchases.
Is dB Meter Ultra free?
dB Meter Ultra is free to download, with no in-app purchases.
Do Arrowat Encryptor or dB Meter Ultra have ads?
dB Meter Ultra shows ads; Arrowat Encryptor does not.
Which is updated more often, Arrowat Encryptor or dB Meter Ultra?
Arrowat Encryptor ships an update every 25 months, and dB Meter Ultra every 4 months. Most recently, Arrowat Encryptor was updated on September 10, 2026 and dB Meter Ultra on September 4, 2026.

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