perli$ vs VHDL Compiler
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
perli$
Learn, run, and share Perl 5.22 scripts on iOS. Features include autocompletion, code coloring, a built-in browser for learning materials, and file system support for various document types. Customize your learning environment with background options and animations.
- Learn, run, and share Perl 5.22 scripts
- Autocompletion and auto-indentation
- Code coloring and templates
- Built-in browser for learning materials
- File system support for various document types
- Customizable learning environment
- Generate and share QR codes for scripts
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This is an ios perl 5.22 app,you can learn,run,share perl 5.22 script. Features : Autocomplate. Auto Indent. Code color. In(the built-in browser or the txt editor),Select the text to run. Horizontal screen development. Code templates,the contents of the new file is copy from contents of the template file. *You can enter perl code, and then you can execut the perl code,support the STDIN function. *You can use the file system to supports txt, pdf, chm, mp3,m4v,zip, gif, png, html, pl ,doc... *You can find learning materials by the built-in browser . *You can save perl code and learning materials, and can be modified to the save file and delete the save file . *You can control the background image and color, and execution voice , background animation, text color and shadow, switch interface animation , the number and the order of the main interface of the tab bar to create your learning software. *You can Learn perl knowledge , the system provides some basic learning materials . *You can use perl code or learning materials to generate two-dimensional code , for easy sharing . *You can share code by Email,Weibo,Twitter,Facebook. *You can use the counter,light in the Setting tab.
VHDL Compiler
Write and test VHDL code on your mobile device. This application is designed for learning and executing VHDL snippets using the GHDL simulator. It offers a code editor with syntax highlighting and a custom keyboard for efficient input.
- Compile and run VHDL programs
- View program output and errors
- Custom keyboard for VHDL characters
- Advanced source code editor
- Syntax highlighting and line numbers
- Import, open, save, and share files
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Write VHDL code directly on your iPhone, iPad and iPod Touch! This app is ideal for learning and testing code snippets! VHDL (VHSIC Hardware Description Language) is a hardware description language used in electronic design automation to describe digital and mixed-signal systems such as field-programmable gate arrays and integrated circuits. VHDL can also be used as a general purpose parallel programming language. This app uses the open-source GHDL simulator (http://ghdl.free.fr). GHDL is a VHDL compiler that can execute (nearly) any VHDL program. GHDL is not a synthesis tool: you cannot create a netlist with GHDL (yet). Features: - Compile and run your program - View program output or detailed error - Custom keyboard for easy input of frequently used characters - Optimized for connecting with external physical/bluetooth keyboard - Advanced source code editor with syntax highlighting and line numbers - Open, save, import and share VHDL files. Limitations: - Internet connection is required for compilation - Maximum program running time is 20s - One file can be run at a time - All entities should be have the same name as their files.
Screenshots
Verdict
The clearest difference is price: VHDL Compiler at Free against perli$'s $2.99. VHDL Compiler also leads on update cadence (every 2 months vs every 19 months) and iOS requirement (12.0 vs 14.0). perli$'s advantage is rating (5.0 vs 2.7) and in-app purchases (none vs 1). On review sentiment, ratings volume 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
VHDL Compiler is free to download; perli$ costs $2.99 up front. VHDL Compiler sells 1 one-off in-app purchase. perli$ asks for nothing beyond the download.
perli$ holds the better App Store score, 5.0 against 2.7. Both are backed by a comparable volume of ratings — 3 and 7 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
perli$ ships an update every 19 months, VHDL Compiler every 2 months. Both last shipped on October 24, 2026.
| Parameter | perli$ | VHDL Compiler |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 5.0 (3 ratings) — better | 2.7 (7 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 3 | 7 — better |
| Update frequency | Every 19 months | Every 2 months — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 78 MB | 20 MB |
| Age rating | 17+ | 4+ |
| Developer | 小文 黄 | Ketan Appa |
Customer experience
perli$
VHDL Compiler
In-app purchases
perli$
No in-app purchases
VHDL Compiler
- Upgrade$2.99









