# WaveFlow vs AirSize

The clearest difference is in-app purchases: WaveFlow at none against AirSize's 2. WaveFlow also leads on ads (none vs shown). AirSize's advantage is update cadence (every 6 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. AirSize sells 2 in-app purchases, starting at $9.99 per 7 days. WaveFlow asks for nothing beyond the download.

WaveFlow ships an update every 3 weeks, AirSize every 6 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | WaveFlow | AirSize |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (10 ratings)](https://appshunter.io/ios/app/airsize-free-space/id6781395984/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | — | Freemium |
| Size | 8 MB | 24 MB |
| Requires iOS | 17.0 | **16** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SANWA Inc.](https://appshunter.io/developer/1878028373) | [StudioX Nexus Ltd](https://appshunter.io/developer/6781395986) |

## What reviewers say

### WaveFlow

[App page](https://appshunter.io/ios/app/waveflow/id6760632255)

**Features:** macOS Compatibility

**In-app purchases:** none


### AirSize

[App page](https://appshunter.io/ios/app/airsize-free-space/id6781395984)

Easily reduce the size of large videos on your iPhone to save storage space and make them simpler to share. Choose compression levels, preview before saving, and organize your compressed files.

**Highlights:** Compress videos from media library, Reduce library size, Choose compression level, Preview videos before compression, Save lighter versions, Option to remove original video, Organize compressed videos

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Access for a week | $9.99 | per 7 days |
| PRO Access for an year | $44.99 | per year |


## Frequently asked questions

### Is WaveFlow free?

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

### Is AirSize free?

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

### Do WaveFlow or AirSize have ads?

AirSize shows ads; WaveFlow does not.

### Which is updated more often, WaveFlow or AirSize?

WaveFlow ships an update every 3 weeks, and AirSize every 6 days. Most recently, WaveFlow was updated on October 24, 2026 and AirSize on October 28, 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.*