# SoundConvert vs Interval Chime

The clearest difference is ads: Interval Chime at none against SoundConvert's shown. Interval Chime also leads on update cadence (every 4 days vs every 6 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. SoundConvert sells 2 in-app purchases, starting at $4.49 per month and Interval Chime sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

SoundConvert ships an update every 6 weeks, Interval Chime every 4 days. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | SoundConvert | Interval Chime |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/soundconvert/id1491289652/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 9 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [YUKARI KIKUCHI](https://appshunter.io/developer/1324432413) | [NACHI KANEDA](https://appshunter.io/developer/1822499989) |

## What reviewers say

### SoundConvert

[App page](https://appshunter.io/ios/app/soundconvert/id1491289652)

Easily convert audio files between popular formats like MP3, WAV, M4A, and CAF. Share your converted audio via email, messages, and other apps. Offers a simple interface with dark mode support.

**Highlights:** MP3 to WAV, M4A, CAF conversion, WAV to M4A, CAF conversion, M4A to WAV, CAF conversion, Share converted files, Simple interface, Dark mode support

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads(1month) | $4.49 | per month |
| Remove Ads(3month) | $12.99 | per 3 months |


### Interval Chime

[App page](https://appshunter.io/ios/app/interval-chime-repeat-timer/id6811250365)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム | $2.99 | one-time |


## Frequently asked questions

### Is SoundConvert free?

SoundConvert is free to download, with in-app purchases available.

### Is Interval Chime free?

Interval Chime is free to download, with in-app purchases available.

### Do SoundConvert or Interval Chime have ads?

SoundConvert shows ads; Interval Chime does not.

### Which is updated more often, SoundConvert or Interval Chime?

SoundConvert ships an update every 6 weeks, and Interval Chime every 4 days. Most recently, SoundConvert was updated on September 30, 2026 and Interval Chime on September 29, 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.*