Comparison

Code Viewer vs X

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

Head to head
About

Code Viewer

View and manage source code files for over 60 programming languages. Open Xcode projects, navigate code with a table of contents, and access files via drag-and-drop, GitHub, or "Open In" functionality. Customize your viewing experience with 30+ color themes.

Highlights
  • Supports 60+ programming languages
  • Opens Xcode projects
  • Table of Contents for navigation
  • Import files via iTunes, GitHub, or "Open In"
  • 30+ color themes
Features
Read full description

*Featured by Apple in "New and Noteworthy" category * View source code files, with native colors * App support 60+ programming languages, like Swift, C, C++, JS, ObjC, C#, HTML, XML, Java, Python, Ruby etc. * Open Xcode projects like Xcode do it. * You can browse file through folders, or select .xcodeproj file to open whole Xcode project. App will analyse project files, and open your project like Xcode, with all groups, bundles, frameworks, etc. * Table of Contents * In each header or source file, you can use Table of Contents, for fast jump to any method definition, interfere, protocol or property declaration, #define constant. We also cheek your #pragma marks, to group your methods. * Easy add new code * Just drag your files to app through iTunes, or download/search files directly from GitHub. Just past a link to repository like github.com/AFNetworking/ or search for repository by name. Also you can "Open In" any file in Code Viewer from Safari or any other app. * 30+ color themes * Including Xcode Default and Dusk themes Please send to us your feedback at suppor@skoroapps.com

About

X

Manage your hydraulic components and machines with a digital twin. Organize machines into folders, perform inspections, and access data offline. Seamlessly syncs with a web application for office and field collaboration.

Highlights
  • Digital twin for hydraulic components
  • Machine organization in folders
  • Component breakdown
  • Regulatory inspection module
  • Offline data access and synchronization
  • App and web application integration
Features
Read full description

The X-CODE Manager helps you keep track of all your machines. At the centre is our X-CODE, a digital twin of your hydraulic components. **X-CODE in focus** Our X-CODE is the key element for all actions in the X-CODE Manager. Your X-CODEs and all functions are quickly and easily accessible.   **Your machines in focus** You can organise your machines in self-defined folder structures and divide each machine into components.    **Master of your machines** Keep full control of your machines. Organise your machines in folders and limit access to these folder by setting authorisations.   **Better safe than sorry** With our service module, you can carry out your inspections in accordance with DGUV and BetrSichV regulations.   **Easy navigation & search** Via the main menu you can access all areas of the app. The action button is always in reach and lets you access all actions. Our search options help you find what you are looking for. Quick filters help you keep your focus.   **Keep on working offline** When you log in for the first time, your data is saved locally in our X-CODE Manager. If your internet connection should fail in the meantime, you can simply continue working. As soon as the internet connection is available again, all changes are synchronised with our system and saved.   **Perfect symbiosis: app and web application** In addition to our app, you can also use our web application. Making the interaction between office employees and those working on the machines seamless.

Screenshots

Code Viewer4 screens
X4 screens

Verdict

The call

The clearest difference is rating: Code Viewer at 3.4 against X's 1.0. Code Viewer also leads on ratings volume (18 vs 1) and update cadence (every 3 weeks vs every 2 months). X's advantage is in-app purchases (none vs 1). On price, ads 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. Code Viewer sells 1 one-off in-app purchase. X asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Code Viewer holds the better App Store score, 3.4 against 1.0. That said, the two scores are not equally well evidenced: Code Viewer has 18 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Code Viewer ships an update every 3 weeks, X every 2 months. The most recent releases landed on October 7, 2026 and September 23, 2026 respectively.

Scorecard6 real differences · 4 level
Code Viewer versus X: the parameters behind the verdict, then further details
ParameterCode ViewerX
PriceFreeFree
Rating3.4 (18 ratings) — better1.0 (1 ratings)
Positive reviews49.0% of reviews—
Number of ratings18 — better1
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS7.0 — better15.5
Further details — not scored
Size17 MB52 MB
Age rating4+4+
Developerskoroapps s.r.o.HANSA-FLEX AG

Customer experience

Code Viewer

All ratings18 ratings
Positive55.6%
Neutral11.1%
Negative33.3%
Written reviews49 reviews
Positive49.0%
Neutral12.2%
Negative38.8%

X

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

1 purchases

Code Viewer

One-time1
  • Pro Version$2.99
None

X

No in-app purchases

Questions

Is Code Viewer free?
Code Viewer is free to download, with in-app purchases available.
Is X free?
X is free to download, with no in-app purchases.
Which has better reviews, Code Viewer or X?
Code Viewer is rated higher. Code Viewer averages 3.4 out of 5 from 18 ratings, while X averages 1.0 from 1 ratings.
Do Code Viewer or X have ads?
Neither Code Viewer nor X shows ads.
Which is updated more often, Code Viewer or X?
Code Viewer ships an update every 3 weeks, and X every 2 months. Most recently, Code Viewer was updated on October 7, 2026 and X on September 23, 2026.

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