perli$ vs DK汽车知识库
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
Read full descriptionHide full description
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.
DK汽车知识库
Read full descriptionHide full description
每天一篇汽车技术干货，系统掌握汽车工程知识。涵盖新能源汽车、发动机、底盘、电气、车身、智能驾驶等10+领域。每篇文章附带知识测验，边学边测，巩固记忆。
Screenshots
Verdict
The clearest difference is update cadence: DK汽车知识库 at every 3 months against perli$'s every 19 months. DK汽车知识库 also leads on price ($0.99 vs $2.99). perli$'s advantage is device support (4 vs 2) and iOS requirement (14.0 vs 17.0). On ads and in-app purchases 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
perli$ costs $2.99 and DK汽车知识库 $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
perli$ ships an update every 19 months, DK汽车知识库 every 3 months. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.
| Parameter | perli$ | DK汽车知识库 |
|---|---|---|
| Price | $2.99 | $0.99 — better |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 19 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 78 MB | 7 MB |
| Age rating | 17+ | 4+ |
| Developer | 小文 黄 | 龙 王 |
In-app purchases
perli$
No in-app purchases
DK汽车知识库
No in-app purchases
