OCaml vs Arrayground
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
Read full descriptionHide full description
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
Arrayground
This app provides a mobile interface for interacting with CBQN and ngn/k libraries. It functions as a REPL (Read-Eval-Print Loop) for developers working with these specific programming environments on their mobile devices.
- Mobile REPL interface
- CBQN library integration
- ngn/k library integration
- SwiftUI application
- Works on iPhone and iPad
Read full descriptionHide full description
A SwiftUI application to interface with CBQN and ngn/k libraries into a working repl.
Screenshots
Verdict
The clearest difference is review sentiment: Arrayground at 100% against OCaml's 64%. Arrayground also leads on in-app purchases (none vs 3) and update cadence (every 5 days vs monthly). OCaml's advantage is ratings volume (17 vs 4) and device support (4 vs 2). On price, ads and iOS requirement 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. Arrayground asks for nothing beyond the download.
Arrayground holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 17 and 4 respectively. Written reviews point the same way: 64% of OCaml's written reviews are positive against 100% of Arrayground's.
OCaml ships an update monthly, Arrayground every 5 days. The most recent releases landed on September 29, 2026 and August 5, 2026 respectively.
| Parameter | OCaml | Arrayground |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (17 ratings) | 4.8 (4 ratings) — better |
| Positive reviews | 64.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 17 — better | 4 |
| Update frequency | Monthly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 38 MB | 6 MB |
| Age rating | 4+ | 17+ |
| Developer | Groupe MINASTE | Asakura |
Customer experience
OCaml
Arrayground
In-app purchases
OCaml
- Donation 1$0.99
- Donation 2$2.99
- Donation 3$4.99
Arrayground
No in-app purchases
