RAID Calc2 vs Flash Cleaner Pro
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
RAID Calc2
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Understand your RAID before you build it. RAID Calculator gives you quick, accurate estimates of usable capacity and redundancy for common RAID levels. Whether youβre planning a homelab, sizing storage for a small office, or just learning how RAID works, this simple calculator helps you reason about your arrays in seconds. Features β’ Supports common RAID levels (e.g., RAID 0, 1, 5, 6, 10)* β’ Enter disk size and disk count to see usable capacity β’ See how many drive failures your configuration can tolerate β’ Works completely offline β no accounts, no analytics, no ads β’ Clean, focused UI with instant results Privacy-friendly by design All calculations run locally on your device. RAID Calculator doesnβt collect personal data, use trackers, or send your RAID configurations anywhere. Who is it for? β’ Homelab and NAS enthusiasts β’ IT admins and sysadmins β’ Students learning about storage and redundancy β’ Anyone who wants a quick RAID sanity check Plan your arrays with more confidence and less guesswork.
Flash Cleaner Pro
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Flash Cleaner Pro helps you organize your photo library and free up storage space quickly and safely. Key Features: β’ Duplicate Photo Cleaner Find and remove duplicate photos to recover valuable storage space. β’ Similar Photo Detection Identify visually similar photos and keep only the best shots. β’ Video Cleaner Locate large and duplicate videos that take up unnecessary space. β’ Contact Cleanup Merge duplicate contacts and organize your address book. β’ Storage Overview Monitor device storage usage and understand what's consuming space. β’ Fast & Easy Clean your library with an intuitive and user-friendly interface. Why Choose Flash Cleaner Pro? - Smart duplicate detection - Easy photo and video management - Secure and private processing - Quick storage recovery - Simple and modern design Privacy First Your photos, videos, and contacts remain under your control. Flash Cleaner Pro processes data on your device and does not upload personal content without permission. Download Flash Cleaner Pro and enjoy a cleaner, more organized iPhone today.
Screenshots
Verdict
RAID Calc2 and Flash Cleaner Pro are too close to call on the numbers: across 6 compared parameters β price, update cadence, ads and in-app purchases among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.
| Parameter | RAID Calc2 | Flash Cleaner Pro |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.6 | 17.0 β better |
| Further details β not scored | ||
| Size | 13 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Todd Greco | θ ζ¨ |
In-app purchases
RAID Calc2
No in-app purchases
Flash Cleaner Pro
No in-app purchases
Questions
Is RAID Calc2 free?
Is Flash Cleaner Pro free?
Do RAID Calc2 or Flash Cleaner Pro have ads?
Which is updated more often, RAID Calc2 or Flash Cleaner Pro?
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