Fill Storage Pro vs PrepScanner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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!
PrepScanner
Instantly identify plants, animals, and objects with AI. Get survival-relevant analysis like edibility, danger level, and resale value. Dig deeper with AI Chat and save all your scans for future reference.
- AI-powered identification
- Survival-relevant analysis
- Object condition assessment
- AI Chat for follow-up questions
- Scan history and reference building
- Unlimited scans with Pro subscription
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PrepScanner is the field identification and analysis tool built for horticulturists, survivalists, and outdoor enthusiasts. Point your camera at any plant, animal or object and get instant AI powered identification with the analysis that actually matters in the field or garden. WHAT PREPSCANNER IDENTIFIES • Animals — species info, danger level, tracking tips, and hunting notes • Plants — edibility, medicinal uses, toxicity warnings, and foraging tips • Objects — condition assessment, resale value, and utility rating FOCUSED FIELD NOTES Every scan goes beyond basic identification. PrepScanner gives you survival-relevant context: Can you eat it? Is it dangerous? What's it worth in a barter scenario? How do you preserve or use it? AI CHAT After every scan, dig deeper with AI Chat. Ask follow-up questions about the identified subject; how to prepare it, how to avoid it, how to use it in a grid-down scenario. SCAN HISTORY Every scan is saved with its photo and full field notes so you can build your own personal field reference over time. PRO SUBSCRIPTION Free users get a limited number of scans. Upgrade to PrepScanner Pro for unlimited scans. • Monthly: $2.99/month • Annual: $28.99/year (save 19%) PrepScanner is built for people who take preparedness seriously. Terms of Use: https://prepscanner.app/terms
Screenshots
Verdict
The clearest difference is in-app purchases: Fill Storage Pro at none against PrepScanner's 2. PrepScanner's advantage is ads (none vs shown). On price, rating, ratings volume and update cadence 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
Both are free to download. PrepScanner sells 2 in-app purchases, starting at $2.99 per month. Fill Storage Pro asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Fill Storage Pro against 5.0 for PrepScanner. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | Fill Storage Pro | PrepScanner |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 2 months | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Freemium |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 13 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | Arum Communications Corp. | Dragon Run Technologies LLC |
Customer experience
Fill Storage Pro
PrepScanner
In-app purchases
Fill Storage Pro
No in-app purchases
PrepScanner
- PrepScanner Pro$2.991 Month
- PrepScanner Pro$28.991 Year
