# PurifyOS vs Storage Full

The clearest difference is in-app purchases: Storage Full at none against PurifyOS's 3. PurifyOS's advantage is update cadence (every 4 days vs every 9 days) and device support. On price and iOS requirement there is nothing between them.

Both are free to download. PurifyOS sells 3 in-app purchases, starting at $2.99 per 7 days. Storage Full asks for nothing beyond the download.

PurifyOS ships an update every 4 days, Storage Full every 9 days. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PurifyOS | Storage Full |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | **Every 4 days** | Every 9 days |
| Size | 16 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [Emrullah Ayilmazdir](https://appshunter.io/developer/1823092455) | [Feraco media Inc.](https://appshunter.io/developer/497957884) |

## What reviewers say

### PurifyOS

[App page](https://appshunter.io/ios/app/purifyos-ai-cleaner-and-storage/id6755614644)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Yearly Premium | $29.99 | per year |
| Lifetime Access | $49.99 | one-time |


### Storage Full

[App page](https://appshunter.io/ios/app/storage-full-phone-cleaner/id6761177458)

**In-app purchases:** none


## Frequently asked questions

### Is PurifyOS free?

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

### Is Storage Full free?

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

### Which is updated more often, PurifyOS or Storage Full?

PurifyOS ships an update every 4 days, and Storage Full every 9 days. Most recently, PurifyOS was updated on October 16, 2026 and Storage Full on October 25, 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.*