Comparison

SJ Chmod Calculator vs ryyes

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

Head to head
About

SJ Chmod Calculator

Features
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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.

About

ryyes

Features
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RYYes,让您的打印体验轻松便捷!RYYes专为连接小型热敏打印机和A4纹身打印机而设计,提供图片打印、文档打印及丰富的打印素材。不论您是需要精确设计的纹身艺术家,还是需要打印高质量照片和文件,RYYes都能满足您的需求。支持搜索、连接和打印功能,确保快速高效的打印体验。 图片打印提供强大的编辑功能,您可以对图片进行滤镜、裁剪、旋转以及亮度、对比度等调整。同时,图文编辑功能提供自由的图文混排编辑,让您随心所欲地设计打印内容。此外,我们还提供海量的素材资源供您选择。文档打印支持多种格式,满足您的多样需求。探索丰富的打印素材库,享受简单高效的打印体验。提升您的打印水平,选择RYYes——创新与可靠的完美结合!

Screenshots

SJ Chmod Calculator3 screens
ryyes4 screens

Verdict

The call

The clearest difference is in-app purchases: ryyes at none against SJ Chmod Calculator's 5. ryyes also leads on ads (none vs shown). SJ Chmod Calculator's advantage is update cadence (weekly vs every 3 months). On price, device support 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. ryyes asks for nothing beyond the download.

UpkeepUpdate frequency

SJ Chmod Calculator ships an update weekly, ryyes every 3 months. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 3 level
SJ Chmod Calculator versus ryyes: the parameters behind the verdict, then further details
ParameterSJ Chmod Calculatorryyes
PriceFreeFree
Update frequencyWeekly — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size3 MB99 MB
Age rating4+17+
DeveloperStephane JAILLIARDRYYes

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
None

ryyes

No in-app purchases

Questions

Is SJ Chmod Calculator free?
SJ Chmod Calculator is free to download, with in-app purchases available.
Is ryyes free?
ryyes is free to download, with no in-app purchases.
Do SJ Chmod Calculator or ryyes have ads?
SJ Chmod Calculator shows ads; ryyes does not.
Which is updated more often, SJ Chmod Calculator or ryyes?
SJ Chmod Calculator ships an update weekly, and ryyes every 3 months. Most recently, SJ Chmod Calculator was updated on October 9, 2026 and ryyes on October 25, 2026.

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