Comparison

JavaScript Studio vs CodeInsight

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

Head to head
About

JavaScript Studio

Build web applications directly on your smartphone using JavaScript, CSS, and HTML. This tool offers error checking as you code, ensuring you don't lose your ideas. It's designed for developers who need to write code on the go.

Highlights
  • Create web apps with JavaScript, CSS, HTML
  • Error checking during coding
  • Code on your smartphone
  • Save code and ideas
  • Supports HTML5
Features
Read full description

Use your JavaScript, CSS, html skills to create apps wherever you go. These days many of us we use a smartphone anytime, as a developers sometimes we write code using some text editor to save it, for this reason I developed JavaScript Studio app a smart app that works on your phone, With JavaScript Studio you can create web apps by writing JavaScript code, CSS, Html, Html5. Error Checking? Yes, JavaScript Studio will help on it while coding by inserting a simple comment text. Never Miss any code and idea again Use JavaScript Studio. ARROWAT™ JavaScript Studio.

About

CodeInsight

Read and analyze programming code on mobile devices with extensive language support and syntax highlighting. Features include GitHub integration, code searching, and symbol navigation, eliminating the need for a PC for code review.

Highlights
  • Extensive programming language support
  • Syntax highlighting for multiple languages
  • GitHub browsing and code downloading
  • Code search and symbol navigation
  • Upload code via Wi-Fi and iTunes
  • Support for various archive formats (Tar, Zip)
Features
Read full description

This app is aimed to provide a solution for user to reading programming code on mobile devices like phone and pad. The app provides rich features to make code reading a really easy thing with mobile devices, which makes you really don’t need a PC for code reading. 1. Supported reading codes written in languages in: C, C++, Java, Python, ObjectiveC, C#, Basic, JavaScript, PHP, Perl, Bash, Zsh, Csh, Ruby, Assembly Language, Go, Rust, R, Tcl and a lot of other languages like: Ada, Ant, Asp, Awk, CMake, CSS, Diff, DTD, Bat, Powershell, Eiffel, Erlang, Falcon, Flex, Fortran, HTML, JSON, Lisp, Lua, Matlab, OCalm, Pascal, REXX, SQL, VHDL, Vim, SVG, XML 2. Support programming language syntax highlight for programming languages below: C, C++, C#, Java, Objective C, Eiffel, Fortran, Html, Header files, Asp, Bat, Asm(x86) only, Lua, Perl, Pascal, Php, Python, R, Ruby, Shell script, Tcl/Tk, Vhdl etc 3. Support Github. You can search/browse Github pages and download source code zip archive directly from Github 4. Support search symbols in the whole source code tree, this works like a “grep” command 5. Support jumping from symbol(function, class, global variable, struct, enum etc) to its definition and declaration 6. Support search in single source code file for any keywords. 7. Support list all the symbols in current file. 8. Support find functions who called current functions (C, C++only), similar to Cscope 9. Support find all the functions called by current functions (C, C++ only), similar to Cscope 10. Support find the class inheritance relationship (C++ and Java only) 11. Support download and reading Linux kernel sources 12. Support upload source codes directly from Wifi connections 13. Support download source codes from given URL. 14. Support iTunes to upload source codes 15. Support directly read sources code packaged in Tar, Tar.Gz and zip file format. 16. Support change Font Size and Font Family Name 17. Support no-wrap reading so that a line won’t be break down to multiple lines due to small screen. 18. Multiple code reading theme for reader to choose

Screenshots

JavaScript Studio4 screens
CodeInsight4 screens

Verdict

The call

The clearest difference is rating: JavaScript Studio at 4.9 against CodeInsight's 4.0. JavaScript Studio also leads on in-app purchases (none vs 1) and ratings volume (8 vs 1). CodeInsight's advantage is update cadence (every 2 weeks vs every 10 months). On price, review sentiment, ads and monetization model 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. CodeInsight sells 1 one-off in-app purchase. JavaScript Studio asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

JavaScript Studio holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: JavaScript Studio has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

JavaScript Studio ships an update every 10 months, CodeInsight every 2 weeks. The most recent releases landed on June 1, 2026 and September 16, 2026 respectively.

Scorecard4 real differences · 6 level
JavaScript Studio versus CodeInsight: the parameters behind the verdict, then further details
ParameterJavaScript StudioCodeInsight
PriceFreeFree
Rating4.9 (8 ratings) — better4.0 (1 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings8 — better1
Update frequencyEvery 10 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better11.0
Further details — not scored
Size33 MB12 MB
Age rating4+4+
DeveloperArrowat LLC飞 龙

Customer experience

JavaScript Studio

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

CodeInsight

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

JavaScript Studio

No in-app purchases

1 purchases

CodeInsight

One-time1
  • Full funtional version$2.99

Questions

Is JavaScript Studio free?
JavaScript Studio is free to download, with no in-app purchases.
Is CodeInsight free?
CodeInsight is free to download, with in-app purchases available.
Which has better reviews, JavaScript Studio or CodeInsight?
JavaScript Studio is rated higher. JavaScript Studio averages 4.9 out of 5 from 8 ratings, while CodeInsight averages 4.0 from 1 ratings.
Do JavaScript Studio or CodeInsight have ads?
Neither JavaScript Studio nor CodeInsight shows ads.
Which is updated more often, JavaScript Studio or CodeInsight?
JavaScript Studio ships an update every 10 months, and CodeInsight every 2 weeks. Most recently, JavaScript Studio was updated on June 1, 2026 and CodeInsight on September 16, 2026.

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