# Arrowat Encryptor vs dB Meter Ultra

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.

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

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.

## The numbers

| Metric | Arrowat Encryptor | dB Meter Ultra |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 25 months | **Every 4 months** |
| Monetization | — | Free with in-app purchases |
| Size | 32 MB | 5 MB |
| Requires iOS | **8.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Arrowat LLC](https://appshunter.io/developer/1358562640) | [LK software group](https://appshunter.io/developer/544695186) |

## What reviewers say

### Arrowat Encryptor

[App page](https://appshunter.io/ios/app/arrowat-encryptor/id1601767060)

**Features:** macOS Compatibility

**In-app purchases:** none


### dB Meter Ultra

[App page](https://appshunter.io/ios/app/db-meter-ultra/id6760297007)

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:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*