# Boost AI vs 11+ Vocabulary Practice

The clearest difference is in-app purchases: Boost AI at none against 11+ Vocabulary Practice's 3. Boost AI also leads on ads (none vs shown) and update cadence (fortnightly vs every 6 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 11+ Vocabulary Practice sells 3 in-app purchases, starting at $2.99 per month. Boost AI asks for nothing beyond the download.

Boost AI ships an update fortnightly, 11+ Vocabulary Practice every 6 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Boost AI | 11+ Vocabulary Practice |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 51 MB | 35 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SmartSpark](https://appshunter.io/developer/1775243663) | [AHMET BAKTIAYA](https://appshunter.io/developer/1876847240) |

## What reviewers say

### Boost AI

[App page](https://appshunter.io/ios/app/boost-ai/id6737204140)

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

**In-app purchases:** none


### 11+ Vocabulary Practice

[App page](https://appshunter.io/ios/app/11-plus-vocabulary-practice/id6776011673)

This app helps children aged 9-11 build vocabulary for UK 11+ exams. It uses daily lessons, quizzes, and spaced repetition with British English audio. Features include progress tracking and a parent dashboard.

**Highlights:** 2,200+ 11+ vocabulary words, Spaced repetition system, British English audio pronunciation, Interactive quizzes and Exam Mode, Progress tracking and performance insights, Parent Dashboard

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Montly Premium | $2.99 | per month |
| Yearly Premium | $12.99 | per year |
| Lifetime Premium | $24.99 | one-time |


## Frequently asked questions

### Is Boost AI free?

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

### Is 11+ Vocabulary Practice free?

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

### Do Boost AI or 11+ Vocabulary Practice have ads?

11+ Vocabulary Practice shows ads; Boost AI does not.

### Which is updated more often, Boost AI or 11+ Vocabulary Practice?

Boost AI ships an update fortnightly, and 11+ Vocabulary Practice every 6 weeks. Most recently, Boost AI was updated on November 4, 2026 and 11+ Vocabulary Practice on October 31, 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.*