# Bus vs Expression Builder

The clearest difference is in-app purchases: Expression Builder at none against Bus's 3. Expression Builder also leads on iOS requirement (13.0 vs 17.0). Bus's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. Bus sells 3 in-app purchases, starting at $3.99 per month. Expression Builder asks for nothing beyond the download.

Bus ships an update every 2 weeks, Expression Builder every 3 weeks. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Bus | Expression Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bus-learn-english/id6477740570/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 117 MB | 111 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [henri gil](https://appshunter.io/developer/498565852) | [Nezihe Sozen](https://appshunter.io/developer/1825918288) |

## What reviewers say

### Bus

[App page](https://appshunter.io/ios/app/bus-learn-english/id6477740570)

Master English with engaging, game-like lessons designed to improve speaking, reading, listening, and writing. Practice real-life conversations and perfect pronunciation with AI-driven feedback. Gain cultural insights and track your progress with a rewarding system.

**Highlights:** Gamified lessons, AI pronunciation guide, Immersive scenarios, Progress tracking, Cultural insights, Vast learner community

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Premium | $3.99 | per month |
| 6 Months Premium | $11.99 | per 6 months |
| 1 Year Premium | $17.99 | per year |


### Expression Builder

[App page](https://appshunter.io/ios/app/expression-builder-first-3000/id6775914345)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bus free?

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

### Is Expression Builder free?

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

### Do Bus or Expression Builder have ads?

Expression Builder shows ads; Bus does not.

### Which is updated more often, Bus or Expression Builder?

Bus ships an update every 2 weeks, and Expression Builder every 3 weeks. Most recently, Bus was updated on October 2, 2026 and Expression Builder on October 5, 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.*