Comparison

interCalculator vs SJ Chmod Calculator

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

Head to head
About

interCalculator

This utility app offers real-time calculations with optional haptic feedback and a dark mode. It supports unit conversions, number base conversions, and finding divisors for integers.

Highlights
  • Real-time results
  • Haptic feedback
  • Number base conversion
  • Divisor finder
  • Dark Mode
  • Customizable color scheme
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Real-time result. Optional haptic feedback. Roll a die. Switch between Degrees and Radians. Convert a number between dec, bin, oct and hex. Find all divisors of any less-than-9-digit integer. Improved Function Mode. Dark Mode support. Copy and paste. Customizable color scheme.

About

SJ Chmod Calculator

Features
Read full description

SJ Chmod Calculator is a free iOS app designed for system administrators, developers, and Linux/Unix users who need to quickly and accurately calculate, understand, and convert Unix file permissions. With its clear and intuitive interface, the app makes it easy to switch between numeric and symbolic representations of file permissions. SJ Chmod Calculator offers two simple methods to obtain or verify file or directory access rights. First mode: Numeric code input (755, 644, 600, etc.) The user enters a 3-digit chmod value. The app instantly displays: – A permissions table (read, write, execute) for each category: User (owner), Group, Others – The equivalent symbolic notation (e.g., rwxr-xr-x) Second mode: Interactive table input The user simply checks the boxes for read (R), write (W), and execute (X) for each category. The app automatically calculates: – The corresponding numeric chmod value – The Unix symbolic permission string Key features: – Instant conversion between numeric and symbolic notation – Visual table of permissions by category (user, group, others) – Intuitive interface, easy to use – Free application A practical tool for all Linux/Unix users Whether you’re a developer, system administrator, student, or advanced user of Unix/Linux systems, SJ Chmod Calculator helps you manage file permissions quickly and effortlessly.

Screenshots

interCalculator4 screens
SJ Chmod Calculator3 screens

Verdict

The call

The clearest difference is in-app purchases: interCalculator at none against SJ Chmod Calculator's 5. interCalculator also leads on ads (none vs shown) and device support (4 vs 2). SJ Chmod Calculator's advantage is update cadence (weekly vs every 18 months). On price and iOS requirement 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. SJ Chmod Calculator sells 5 one-off in-app purchases. interCalculator asks for nothing beyond the download.

UpkeepUpdate frequency

interCalculator ships an update every 18 months, SJ Chmod Calculator weekly. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

Scorecard4 real differences · 5 level
interCalculator versus SJ Chmod Calculator: the parameters behind the verdict, then further details
ParameterinterCalculatorSJ Chmod Calculator
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 18 monthsWeekly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS15.6 — better16.0
Further details — not scored
Size54 MB3 MB
Age rating4+4+
Developerinterfinity LimitedStephane JAILLIARD

In-app purchases

None

interCalculator

No in-app purchases

5 purchases

SJ Chmod Calculator

One-time5
  • A coffee$0.99
  • A cookie$2.99
  • A lemon tart$4.99
Show 2 more
  • No ads$4.99
  • A pizza$9.99

Questions

Is interCalculator free?
interCalculator is free to download, with no in-app purchases.
Is SJ Chmod Calculator free?
SJ Chmod Calculator is free to download, with in-app purchases available.
Do interCalculator or SJ Chmod Calculator have ads?
SJ Chmod Calculator shows ads; interCalculator does not.
Which is updated more often, interCalculator or SJ Chmod Calculator?
interCalculator ships an update every 18 months, and SJ Chmod Calculator weekly. Most recently, interCalculator was updated on October 18, 2026 and SJ Chmod Calculator on October 9, 2026.

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