Comparison

Logcaliper vs RAID Calc2

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

Head to head
About

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.

Highlights
  • Data unit conversion
  • Decimal/binary conversion modes
  • Estimate storage capacity
  • Size SIEM solutions
  • Convert message rates
  • Log source list creation
  • Email export of results
Read full description

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

About

RAID Calc2

Features
Read full description

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

Logcaliper4 screens
RAID Calc23 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
Logcaliper versus RAID Calc2: the parameters behind the verdict, then further details
ParameterLogcaliperRAID Calc2
PriceFreeFree
Rating4.8 (5 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 9 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.6
Further details — not scored
Size8 MB13 MB
Age rating4+4+
DeveloperChristophe BriguetTodd Greco

In-app purchases

None

Logcaliper

No in-app purchases

None

RAID Calc2

No in-app purchases

Questions

Is Logcaliper free?
Logcaliper is free to download, with no in-app purchases.
Is RAID Calc2 free?
RAID Calc2 is free to download, with no in-app purchases.
Do Logcaliper or RAID Calc2 have ads?
Neither Logcaliper nor RAID Calc2 shows ads.
Which is updated more often, Logcaliper or RAID Calc2?
Logcaliper ships an update every 9 months, and RAID Calc2 every 2 weeks. Most recently, Logcaliper was updated on June 1, 2026 and RAID Calc2 on September 11, 2026.

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