# DataShredder vs Fill Storage Pro

The clearest difference is rating: Fill Storage Pro at 5.0 against DataShredder's 4.1. DataShredder's advantage is ratings volume (10 vs 1) and device support (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Fill Storage Pro holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: DataShredder has 10 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | DataShredder | Fill Storage Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (10 ratings)](https://appshunter.io/ios/app/datashredder/id6468368806/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fill-storage-pro/id6755057653/reviews)** |
| Number of ratings | **10** | 1 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 23 MB | 13 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [SummerSoft](https://appshunter.io/developer/1709828362) | [Arum Communications Corp.](https://appshunter.io/developer/1851627253) |

## What reviewers say

### DataShredder

[App page](https://appshunter.io/ios/app/datashredder/id6468368806)

Securely erase personal data from your phone's storage before selling or discarding it. This utility fills free space with meaningless data, ensuring deleted files are unrecoverable. Essential for protecting your privacy when changing devices.

**Highlights:** Fills free storage space, Prevents data recovery, Protects personal information, Ideal for device disposal

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

**In-app purchases:** none


### Fill Storage Pro

[App page](https://appshunter.io/ios/app/fill-storage-pro/id6755057653)

This utility app helps users simulate low storage conditions for testing or securely erase deleted data by filling device storage with dummy files. It offers customizable filling options and easy cleanup.

**Highlights:** Low storage simulation for testing, Securely overwrite deleted data, Customizable storage filling (fixed sizes/percentage), One-tap cleanup of generated files, Ideal for developers and testers

**In-app purchases:** none


## Frequently asked questions

### Is DataShredder free?

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

### Is Fill Storage Pro free?

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

### Which has better reviews, DataShredder or Fill Storage Pro?

Fill Storage Pro is rated higher. DataShredder averages 4.1 out of 5 from 10 ratings, while Fill Storage Pro averages 5.0 from 1 ratings.

### Do DataShredder or Fill Storage Pro have ads?

Both DataShredder and Fill Storage Pro show ads.

### Which is updated more often, DataShredder or Fill Storage Pro?

DataShredder ships an update every 2 months, and Fill Storage Pro every 2 months. Most recently, DataShredder was updated on October 9, 2026 and Fill Storage Pro on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*