# perli$ vs Learn Gatsby Web Development

The clearest difference is iOS requirement: Learn Gatsby Web Development at 12.0 against perli$'s 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

perli$ costs $2.99 and Learn Gatsby Web Development $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

perli$ ships an update every 19 months, Learn Gatsby Web Development every 31 months. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | perli$ | Learn Gatsby Web Development |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| 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 31 months |
| Monetization | Paid | — |
| Size | 78 MB | 63 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 17+ | 9+ |
| Developer | [小文 黄](https://appshunter.io/developer/490328393) | [Shahbaz Khan](https://appshunter.io/developer/1479963383) |

## 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


### Learn Gatsby Web Development

[App page](https://appshunter.io/ios/app/learn-gatsby-web-development/id6446981944)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is perli$ free?

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

### Is Learn Gatsby Web Development free?

Learn Gatsby Web Development costs $2.99, with no in-app purchases.

### Do perli$ or Learn Gatsby Web Development have ads?

Neither perli$ nor Learn Gatsby Web Development shows ads.

### Which is updated more often, perli$ or Learn Gatsby Web Development?

perli$ ships an update every 19 months, and Learn Gatsby Web Development every 31 months. Most recently, perli$ was updated on October 8, 2026 and Learn Gatsby Web Development on October 10, 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.*