# 11+ Vocab vs Problems.cc

The clearest difference is in-app purchases: Problems.cc at none against 11+ Vocab's 6. Problems.cc also leads on update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 11+ Vocab sells 6 one-off in-app purchases. Problems.cc asks for nothing beyond the download.

11+ Vocab ships an update every 2 months, Problems.cc fortnightly. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 11+ Vocab | Problems.cc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/11-plus-vocab/id6505115340/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 7 MB | 7 MB |
| Requires iOS | 17.5 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Noopoor Chaudhary](https://appshunter.io/developer/1523828002) | [Exact Science](https://appshunter.io/developer/6773016718) |

## What reviewers say

### 11+ Vocab

[App page](https://appshunter.io/ios/app/11-plus-vocab/id6505115340)

Prepare for competitive 11+ exams with this educational app. It focuses on building strong English vocabulary through interactive exercises like gap fills, meanings, synonyms, and antonyms. Master essential words to boost your exam scores.

**Highlights:** Gap fill exercises, Meanings exercises, Synonyms exercises, Antonyms exercises, 11+ exam preparation

**Features:** Family Sharing, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pack 1 | $1.99 | one-time |
| Pack 2 | $2.99 | one-time |
| Pack 3 | $2.99 | one-time |
| Pack 4 | $2.99 | one-time |
| Pack 5 | $2.99 | one-time |
| Pack 6 | $2.99 | one-time |


### Problems.cc

[App page](https://appshunter.io/ios/app/problemscc/id6773016716)

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

**In-app purchases:** none


## Frequently asked questions

### Is 11+ Vocab free?

11+ Vocab is free to download, with in-app purchases available.

### Is Problems.cc free?

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

### Do 11+ Vocab or Problems.cc have ads?

Neither 11+ Vocab nor Problems.cc shows ads.

### Which is updated more often, 11+ Vocab or Problems.cc?

11+ Vocab ships an update every 2 months, and Problems.cc fortnightly. Most recently, 11+ Vocab was updated on October 1, 2026 and Problems.cc on October 8, 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.*