# SoundSync vs Supa

The clearest difference is in-app purchases: SoundSync at none against Supa's 2. SoundSync also leads on iOS requirement (9.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Supa sells 2 in-app purchases, starting at $10.00 per month. SoundSync asks for nothing beyond the download.

SoundSync ships an update every 5 weeks, Supa every 2 months. The most recent releases landed on October 8, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | SoundSync | Supa |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 63.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 4 MB | 29 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Koichi Sato](https://appshunter.io/developer/415286735) | [Supakid](https://appshunter.io/developer/1846421962) |

## What reviewers say

### SoundSync

[App page](https://appshunter.io/ios/app/soundsync/id415286732)

This app allows users to program and play up to 48 custom sound effects and music clips. Upload your own audio files and assign them to buttons with various playback modes like one-shot, loop, or gate. Enhance performances with precisely timed audio.

**Highlights:** Program up to 48 custom sounds, Import own audio files (wave, aiff, mp3, m4a), Assign sounds to selectable buttons, Multiple playback modes (one shot, loop, gate, trigger, pause), Volume adjustment for sound balance, Wireless control with optional receiver

**Features:** macOS Compatibility

**In-app purchases:** none


### Supa

[App page](https://appshunter.io/ios/app/supa-kid/id6757116935)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supakid Premium - Monthly | $10.00 | per month |
| Supakid Annual | $60.00 | per year |


## Frequently asked questions

### Is SoundSync free?

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

### Is Supa free?

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

### Do SoundSync or Supa have ads?

Neither SoundSync nor Supa shows ads.

### Which is updated more often, SoundSync or Supa?

SoundSync ships an update every 5 weeks, and Supa every 2 months. Most recently, SoundSync was updated on October 8, 2026 and Supa on September 30, 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.*