Logcaliper vs RAID Calc2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Logcaliper
This utility app assists IT professionals in calculating and comparing data storage needs for big data and SIEM solutions. It converts various data sizes and rates, estimates storage capacity, and helps size log management systems.
- Data unit conversion
- Decimal/binary conversion modes
- Estimate storage capacity
- Size SIEM solutions
- Convert message rates
- Log source list creation
- Email export of results
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Your go-to app for data unit conversion, comparison and sizing ############################################### Logcaliper is a tool that helps IT professionals understand the volume of data they are dealing with when designing a big data or security information and event management (SIEM) solution. It allows users to convert various data sizes and rate units, estimate storage capacity for long-term retention, and size and scope their log management/SIEM solutions. Logcaliper can quickly and easily convert message rates per second, hour, day, month, or year, as well as bits and bytes. It is available for free on iPhones and iPads, making it a convenient tool for IT professionals to use on the go. HIGHLIGHTS: - Conversion of various data units - Ability to choose between decimal or binary conversion modes - Database of average log sizes for common products, based on real-world data from millions of log samples - Customizable average log size - Support for creating a list of log sources - Estimation of storage capacity requirements - Estimation of distributed storage cluster size (e.g., number of Hadoop nodes) - Email export of results - Customizable log retention period - Calculation of weighted mean log size for a list of log sources - Rounded and simplified results for easier reading - Internationalization of numbers format - Requires iOS 15 or higher
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 you’re 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 • Supports common RAID levels (e.g., RAID 0, 1, 5, 6, 10)* • Enter disk size and disk count to see usable capacity • See how many drive failures your configuration can tolerate • Works completely offline – no accounts, no analytics, no ads • Clean, focused UI with instant results Privacy-friendly by design All calculations run locally on your device. RAID Calculator doesn’t collect personal data, use trackers, or send your RAID configurations anywhere. Who is it for? • Homelab and NAS enthusiasts • IT admins and sysadmins • Students learning about storage and redundancy • Anyone who wants a quick RAID sanity check Plan your arrays with more confidence and less guesswork.
Screenshots
Verdict
The clearest difference is update cadence: RAID Calc2 at every 2 weeks against Logcaliper's every 9 months. Logcaliper's advantage is iOS requirement (15.0 vs 18.6). On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
Logcaliper ships an update every 9 months, RAID Calc2 every 2 weeks. The most recent releases landed on June 1, 2026 and September 11, 2026 respectively.
| Parameter | Logcaliper | RAID Calc2 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 9 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 8 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Christophe Briguet | Todd Greco |
In-app purchases
Logcaliper
No in-app purchases
RAID Calc2
No in-app purchases









