# Binary Quiz vs Robotics Vocab

The clearest difference is in-app purchases: Binary Quiz at none against Robotics Vocab's 3. Binary Quiz also leads on device support and iOS requirement (12.0 vs 15.1). On price and update cadence there is nothing between them.

Both are free to download. Robotics Vocab sells 3 in-app purchases, starting at $0.99 per 7 days. Binary Quiz asks for nothing beyond the download.

Binary Quiz ships an update every 4 weeks, Robotics Vocab every 5 weeks. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Binary Quiz | Robotics Vocab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | — |
| Update frequency | **Every 4 weeks** | Every 5 weeks |
| Size | 36 MB | 83 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Jung wuk Ryu](https://appshunter.io/developer/1548809825) | [Creatopia Inc.](https://appshunter.io/developer/1523447963) |

## What reviewers say

### Binary Quiz

[App page](https://appshunter.io/ios/app/binary-quiz/id6636496411)

**Features:** macOS Compatibility

**In-app purchases:** none


### Robotics Vocab

[App page](https://appshunter.io/ios/app/robotics-vocab-5-min-study/id6764549554)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Weekly) | $0.99 | per 7 days |
| Premium (Monthly) | $2.99 | per month |
| Premium (Yearly) | $24.99 | per year |


## Frequently asked questions

### Is Binary Quiz free?

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

### Is Robotics Vocab free?

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

### Which is updated more often, Binary Quiz or Robotics Vocab?

Binary Quiz ships an update every 4 weeks, and Robotics Vocab every 5 weeks. Most recently, Binary Quiz was updated on October 20, 2026 and Robotics Vocab on October 16, 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.*