# Ocean English vs One2One Placement Test

The clearest difference is in-app purchases: One2One Placement Test at none against Ocean English's 6. One2One Placement Test also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Ocean English sells 5 in-app purchases, starting at $8.49 per 7 days. One2One Placement Test asks for nothing beyond the download.

Ocean English ships an update every 5 weeks, One2One Placement Test every 4 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Ocean English | One2One Placement Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ocean-english-learn-languages/id1669249612/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 4 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 82 MB | 83 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Nelly Latypova](https://appshunter.io/developer/1150816403) | [ONE2ONE ENGLISH SYSTEMS, S.L.](https://appshunter.io/developer/1720096747) |

## What reviewers say

### Ocean English

[App page](https://appshunter.io/ios/app/ocean-english-learn-languages/id1669249612)

Master English vocabulary and grammar with interactive exercises and clear explanations. Practice adjectives, prepositions, verbs, and more to improve speaking and writing skills. Tailored for all levels, it offers a comprehensive guide to sentence structure and real-life usage.

**Highlights:** Vocabulary and grammar practice, Adjective, article, preposition, pronoun, verb focus, Interactive exercises, Instant answer checking, Ocean-themed sentences, British and American English conventions

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Complete English Grammar Pro | $8.49 | per 7 days |
| Ultimate English Grammar Pro | $9.49 | per month |
| Advanced English Grammar Pro | $33.99 | per 6 months |
| Pro English Grammar Learning | $34.99 | per year |
| Pro English Grammar Learning | $34.99 | per year |


### One2One Placement Test

[App page](https://appshunter.io/ios/app/one2one-placement-test/id6473886912)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Ocean English free?

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

### Is One2One Placement Test free?

One2One Placement Test is free to download, with no in-app purchases.

### Do Ocean English or One2One Placement Test have ads?

Ocean English shows ads; One2One Placement Test does not.

### Which is updated more often, Ocean English or One2One Placement Test?

Ocean English ships an update every 5 weeks, and One2One Placement Test every 4 weeks. Most recently, Ocean English was updated on November 3, 2026 and One2One Placement Test on November 4, 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.*