# OCaml vs OneAcoustic

The clearest difference is in-app purchases: OneAcoustic at none against OCaml's 3. OneAcoustic also leads on update cadence (every 2 days vs monthly) and iOS requirement (13.0 vs 15.0). OCaml's advantage is device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. OCaml sells 3 one-off in-app purchases. OneAcoustic asks for nothing beyond the download.

OCaml ships an update monthly, OneAcoustic every 2 days. The most recent releases landed on September 29, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | OCaml | OneAcoustic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (17 ratings)](https://appshunter.io/ios/app/ocaml-learn-and-code/id1547506826/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 64.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 38 MB | 24 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Groupe MINASTE](https://appshunter.io/developer/1378426984) | [Recardo Krugell](https://appshunter.io/developer/1719917697) |

## What reviewers say

### OCaml

[App page](https://appshunter.io/ios/app/ocaml-learn-and-code/id1547506826)

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.

**Highlights:** Integrated OCaml editor, Interactive top-level interpreter, Offline code execution, Step-by-step learning chapters, Customizable editor settings, Save and open .ml files

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donation 1 | $0.99 | one-time |
| Donation 2 | $2.99 | one-time |
| Donation 3 | $4.99 | one-time |


### OneAcoustic

[App page](https://appshunter.io/ios/app/oneacoustic/id6473816491)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OCaml free?

OCaml is free to download, with in-app purchases available.

### Is OneAcoustic free?

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

### Do OCaml or OneAcoustic have ads?

Neither OCaml nor OneAcoustic shows ads.

### Which is updated more often, OCaml or OneAcoustic?

OCaml ships an update monthly, and OneAcoustic every 2 days. Most recently, OCaml was updated on September 29, 2026 and OneAcoustic on September 17, 2026.

---

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