# My Lisp vs ReasonML

The clearest difference is price: ReasonML at Free against My Lisp's $3.99. ReasonML also leads on rating (5.0 vs 4.1) and review sentiment (100% vs 69%). My Lisp's advantage is chart position (#85 vs unranked) and ratings volume (17 vs 3). On ads, in-app purchases and device support there is nothing between them.

ReasonML is free to download; My Lisp costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReasonML holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: My Lisp has 17 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 69% of My Lisp's written reviews are positive against 100% of ReasonML's.

My Lisp ships an update every 6 weeks, ReasonML every 2 days. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | My Lisp | ReasonML |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [4.1 (17 ratings)](https://appshunter.io/ios/app/my-lisp/id1245341806/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/reasonml/id1507769834/reviews)** |
| Number of ratings | **17** | 3 |
| Positive reviews | 68.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | Paid | **Free** |
| Best chart rank | **#85** | — |
| Size | 19 MB | 8 MB |
| Requires iOS | 18.0 | **13.4** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Laurent Rodier](https://appshunter.io/developer/697920086) | [Jacob Parker](https://appshunter.io/developer/1153284524) |

## What reviewers say

### My Lisp

[App page](https://appshunter.io/ios/app/my-lisp/id1245341806)

**Currently charting:** #85 Top Paid · Developer Tools (US App Store)

A comprehensive Lisp programming environment for iOS and macOS devices. It offers a local interpreter, editor, and extensive libraries for learning and developing Lisp programs, including advanced mathematical functions and symbolic derivation.

**Highlights:** Local Lisp interpreter, Integrated editor, Core and mathematical operators, Advanced mathematics functions, Symbolic derivation module, Library and example files, User and reference manuals

**Features:** Vision Pro support

**In-app purchases:** none


### ReasonML

[App page](https://appshunter.io/ios/app/reasonml/id1507769834)

This app serves as a playground for ReasonML, allowing users to convert code between ReasonML and OCaml. It also compiles code to JavaScript and displays the JS console output directly within the application.

**Highlights:** ReasonML to OCaml conversion, OCaml to ReasonML conversion, Compile to JavaScript, View JS console output

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is My Lisp free?

My Lisp costs $3.99, with no in-app purchases.

### Is ReasonML free?

ReasonML is free to download, with no in-app purchases.

### Which has better reviews, My Lisp or ReasonML?

ReasonML is rated higher. My Lisp averages 4.1 out of 5 from 17 ratings, while ReasonML averages 5.0 from 3 ratings.

### Do My Lisp or ReasonML have ads?

Neither My Lisp nor ReasonML shows ads.

### Which is updated more often, My Lisp or ReasonML?

My Lisp ships an update every 6 weeks, and ReasonML every 2 days. Most recently, My Lisp was updated on October 24, 2026 and ReasonML on October 15, 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.*