# Sonify vs eJoyLock

The clearest difference is update cadence: eJoyLock at every 7 months against Sonify's every 25 months. eJoyLock also leads on device support (3 vs 1) and iOS requirement (14.0 vs 18.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Sonify ships an update every 25 months, eJoyLock every 7 months. The most recent releases landed on October 21, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Sonify | eJoyLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sonify-sound-meter/id1556620237/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 7 months** |
| Monetization | Free | Free |
| Size | 13 MB | 6 MB |
| Requires iOS | 18.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CODECLOUDS IT SOLUTIONS PRIVATE LIMITED](https://appshunter.io/developer/1507393384) | [ADS L KOWALIK B WLODARCZYK S C](https://appshunter.io/developer/1574701756) |

## What reviewers say

### Sonify

[App page](https://appshunter.io/ios/app/sonify-sound-meter/id1556620237)

Measure and record environmental noise levels with this sound meter app. It displays real-time decibel readings with audio visualization and historical graphs. You can also record and play back audio clips directly within the application.

**Highlights:** Ad-Free Experience, Real-time Decibel Visualization, Historical Decibel Graph, Audio Recording & Playback, Noise Level References, Dark Mode

**In-app purchases:** none


### eJoyLock

[App page](https://appshunter.io/ios/app/ejoylock/id1589999962)

This app secures your vehicle by preventing drivetrain operation unless unlocked via Bluetooth or a specific gear shift sequence. It offers emergency unlock options, supports multiple vehicles, and includes a service mode and parking location reminder.

**Highlights:** Drivetrain blocking, Bluetooth unlock, Gear shift unlock sequence, Emergency unlock, Multiple vehicle support, Service mode, Parking place reminder

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sonify free?

Sonify is free to download, with no in-app purchases.

### Is eJoyLock free?

eJoyLock is free to download, with no in-app purchases.

### Do Sonify or eJoyLock have ads?

Neither Sonify nor eJoyLock shows ads.

### Which is updated more often, Sonify or eJoyLock?

Sonify ships an update every 25 months, and eJoyLock every 7 months. Most recently, Sonify was updated on October 21, 2026 and eJoyLock on October 13, 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.*