# Once vs WaveBox

The clearest difference is iOS requirement: Once at 15.6 against WaveBox's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Once | WaveBox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wavebox/id6757385506/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | — | Free |
| Size | 1 MB | 12 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [永劲 邱](https://appshunter.io/developer/1697247998) | [Holy AI Tech](https://appshunter.io/developer/1780277624) |

## What reviewers say

### Once

[App page](https://appshunter.io/ios/app/once-relive-your-day/id6755650189)

**In-app purchases:** none


### WaveBox

[App page](https://appshunter.io/ios/app/wavebox/id6757385506)

This minimalist audio app offers pure, natural music for a serene listening experience. Escape information overload with a focus on simple, calming sounds.

**Highlights:** Minimalist design, Pure audio experience, Natural music focus, Calming soundscapes, Information overload escape

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

**In-app purchases:** none


## Frequently asked questions

### Is Once free?

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

### Is WaveBox free?

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

### Do Once or WaveBox have ads?

Neither Once nor WaveBox shows ads.

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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.*