ReasonML vs OCaml
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ReasonML
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.
- ReasonML to OCaml conversion
- OCaml to ReasonML conversion
- Compile to JavaScript
- View JS console output
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Playground for ReasonML * Convert between ReasonML and OCaml * Compile to JS * View JS console output
OCaml
Learn and practice OCaml programming with an integrated editor and interactive top-level interpreter. This app provides offline functionality and step-by-step learning modules for variables, conditions, and loops, with new content added regularly.
- Integrated OCaml editor
- Interactive top-level interpreter
- Offline code execution
- Step-by-step learning chapters
- Customizable editor settings
- Save and open .ml files
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The all-in-one OCaml bundle for iOS, iPadOS and macOS! Learn the language and practice with a powerful editor and interactive top level available in the app, working offline. CODE - Write OCaml code directly from the app, and execute it with an interactive top level - Save your code in .ml files to open again them later - No need to install additional tools, OCaml is shipped with the app, and works offline - Customize the editor settings to make it yours LEARN - Learn OCaml step by step with chapters about variables, conditions, loops, … - New chapters are added frequently - It’s quick and easy! Don’t wait, start learning and playing with OCaml for free now! Application developed by Nathan Fallet © 2021 Groupe MINASTE
Screenshots
Verdict
The clearest difference is review sentiment: ReasonML at 100% against OCaml's 64%. ReasonML also leads on in-app purchases (none vs 3) and update cadence (every 2 days vs monthly). OCaml's advantage is ratings volume (17 vs 3). On price, ads 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
Both are free to download. OCaml sells 3 one-off in-app purchases. ReasonML asks for nothing beyond the download.
ReasonML holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: OCaml has 17 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of ReasonML's written reviews are positive against 64% of OCaml's.
ReasonML ships an update every 2 days, OCaml monthly. The most recent releases landed on September 20, 2026 and September 21, 2026 respectively.
| Parameter | ReasonML | OCaml |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 4.6 (17 ratings) |
| Positive reviews | 100.0% of reviews — better | 64.0% of reviews |
| Number of ratings | 3 | 17 — better |
| Update frequency | Every 2 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 13.4 — better | 15.0 |
| Further details — not scored | ||
| Size | 8 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Jacob Parker | Groupe MINASTE |
Customer experience
ReasonML
OCaml
In-app purchases
ReasonML
No in-app purchases
OCaml
- Donation 1$0.99
- Donation 2$2.99
- Donation 3$4.99
