Comparison

DataShredder vs Fill Storage Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

DataShredder

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
Read full description

If you're worried about your personal data in your storage when you throw away or sell your phone, this app is for you. Even if you delete files from your phone, your data may still be there in the free space on your storage. This app works by filling the free space with meaningless data so that your personal data is not left behind. Use this app before you get rid of your phone.

About

Fill Storage Pro

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
Read full description

Fill Storage Pro is a must-have tool for iOS developers, testers, and users who need to simulate low storage conditions or securely erase deleted data. Key Features: ■ Low Storage Simulation for Testing ‣ Ideal for developers and testers to check how apps behave when storage is almost full. ■ Secure Data Erasure ‣ Fills storage with dummy files to overwrite deleted data, preventing recovery. ■ Customizable Storage Filling ‣ Fixed Sizes: 100MB, 1GB, 5GB ‣ Percentage-Based: 30%, 60%, 90% ■ Easy Cleanup ‣ All generated files can be deleted instantly with a single tap. Who Can Benefit? ‣ iOS Developers & Testers – Ensure apps function properly in low-storage conditions. ‣ Privacy-Conscious Users – Prevent deleted data from being recovered. ‣ Anyone Needing Storage Control – Experiment with storage management easily. Whether you're testing app performance or securely erasing data, Fill Storage Pro provides a simple and effective solution. Download now and take control of your storage!

Screenshots

DataShredder4 screens
Fill Storage Pro4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard3 real differences · 7 level
DataShredder versus Fill Storage Pro: the parameters behind the verdict, then further details
ParameterDataShredderFill Storage Pro
PriceFreeFree
Rating4.1 (10 ratings)5.0 (1 ratings) — better
Positive reviews75.0% of reviews—
Number of ratings10 — better1
Update frequencyEvery 2 monthsEvery 2 months
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.0
Further details — not scored
Size23 MB13 MB
Age rating12+4+
DeveloperSummerSoftArum Communications Corp.

Customer experience

DataShredder

All ratings10 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

Fill Storage Pro

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

DataShredder

No in-app purchases

None

Fill Storage Pro

No in-app purchases

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.

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