Comparison

Dr.Style 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

Dr.Style

Book appointments at clinics, access consultations, and discover products and special offers. This utility app streamlines access to various healthcare and wellness services.

Highlights
  • Clinic appointment booking
  • Consultation services
  • Product discovery
  • Special offers
  • Wellness services
Features
Read full description

حجز عيادات استشارات منتجات عروض وغيرها

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

Dr.Style4 screens
SJ Chmod Calculator3 screens

Verdict

The call

The clearest difference is in-app purchases: Dr.Style at none against SJ Chmod Calculator's 5. Dr.Style also leads on ads (none vs shown) and iOS requirement (14.0 vs 16.0). SJ Chmod Calculator's advantage is update cadence (weekly vs every 2 months). On price 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. SJ Chmod Calculator sells 5 one-off in-app purchases. Dr.Style asks for nothing beyond the download.

UpkeepUpdate frequency

Dr.Style ships an update every 2 months, SJ Chmod Calculator weekly. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

Scorecard4 real differences · 6 level
Dr.Style versus SJ Chmod Calculator: the parameters behind the verdict, then further details
ParameterDr.StyleSJ Chmod Calculator
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 monthsWeekly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better16.0
Further details — not scored
Size45 MB3 MB
Age rating4+4+
DeveloperFARIS ALOSAIMIStephane JAILLIARD

In-app purchases

None

Dr.Style

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 Dr.Style free?
Dr.Style 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 Dr.Style or SJ Chmod Calculator have ads?
SJ Chmod Calculator shows ads; Dr.Style does not.
Which is updated more often, Dr.Style or SJ Chmod Calculator?
Dr.Style ships an update every 2 months, and SJ Chmod Calculator weekly. Most recently, Dr.Style was updated on October 3, 2026 and SJ Chmod Calculator on October 9, 2026.

Other comparisons