# Sonify vs FlutterTime Timezone Converter

The clearest difference is update cadence: FlutterTime Timezone Converter at fortnightly against Sonify's every 25 months. FlutterTime Timezone Converter also leads on ratings volume (21 vs 2) and device support (4 vs 1). On price, rating, ads 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.

On the App Store both sit at effectively the same score — 5.0 for Sonify against 4.9 for FlutterTime Timezone Converter. That said, the two scores are not equally well evidenced: FlutterTime Timezone Converter has 21 ratings behind it against 2, so its average is the more settled of the two.

Sonify ships an update every 25 months, FlutterTime Timezone Converter fortnightly. The most recent releases landed on June 5, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Sonify | FlutterTime Timezone Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sonify-sound-meter/id1556620237/reviews)** | [4.9 (21 ratings)](https://appshunter.io/ios/app/fluttertime-timezone-converter/id6740316879/reviews) |
| Number of ratings | 2 | **21** |
| Positive reviews | — | 88.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 13 MB | 3 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [CODECLOUDS IT SOLUTIONS PRIVATE LIMITED](https://appshunter.io/developer/1507393384) | [DBElement, LLC](https://appshunter.io/developer/292400771) |

## 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


### FlutterTime Timezone Converter

[App page](https://appshunter.io/ios/app/fluttertime-timezone-converter/id6740316879)

Effortlessly manage global time zones with a visual timeline. This app simplifies scheduling for remote teams and travelers by showing time differences and availability at a glance. It offers precise time zone support and customizable labels without ads or tracking.

**Highlights:** Visual timeline for time zone alignment, At-a-glance status indicators, Support for unlimited locations, UTC, GMT, and Military (Zulu) time, Customizable clock labels, Dark Mode and Liquid Glass design

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sonify free?

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

### Is FlutterTime Timezone Converter free?

FlutterTime Timezone Converter is free to download, with no in-app purchases.

### Which has better reviews, Sonify or FlutterTime Timezone Converter?

Sonify is rated higher. Sonify averages 5.0 out of 5 from 2 ratings, while FlutterTime Timezone Converter averages 4.9 from 21 ratings.

### Do Sonify or FlutterTime Timezone Converter have ads?

Neither Sonify nor FlutterTime Timezone Converter shows ads.

### Which is updated more often, Sonify or FlutterTime Timezone Converter?

Sonify ships an update every 25 months, and FlutterTime Timezone Converter fortnightly. Most recently, Sonify was updated on June 5, 2026 and FlutterTime Timezone Converter on September 15, 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.*