# perli$ vs DK汽车知识库

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.

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.

## The numbers

| Metric | perli$ | DK汽车知识库 |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/perli/id1111072459/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 3 months** |
| Monetization | Paid | — |
| Size | 78 MB | 7 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [小文 黄](https://appshunter.io/developer/490328393) | [龙 王](https://appshunter.io/developer/1889120838) |

## What reviewers say

### perli$

[App page](https://appshunter.io/ios/app/perli/id1111072459)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### DK汽车知识库

[App page](https://appshunter.io/ios/app/dk/id6770294691)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is perli$ free?

perli$ costs $2.99, with no in-app purchases.

### Is DK汽车知识库 free?

DK汽车知识库 costs $0.99, with no in-app purchases.

### Do perli$ or DK汽车知识库 have ads?

Neither perli$ nor DK汽车知识库 shows ads.

### Which is updated more often, perli$ or DK汽车知识库?

perli$ ships an update every 19 months, and DK汽车知识库 every 3 months. Most recently, perli$ was updated on October 24, 2026 and DK汽车知识库 on October 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*