# Blue vs 1

The clearest difference is rating: 1 at 4.2 against Blue's 3.7. 1 also leads on review sentiment (73% vs 43%). Blue's advantage is iOS requirement (12.4 vs 16.4). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

1 holds the better App Store score, 4.2 against 3.7. Both are backed by a comparable volume of ratings — 7 and 5 respectively. Written reviews point the same way: 43% of Blue's written reviews are positive against 73% of 1's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Blue | 1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (7 ratings)](https://appshunter.io/ios/app/blue-bot/id957753068/reviews) | **[4.2 (5 ratings)](https://appshunter.io/ios/app/1-minute-maths/id1584136366/reviews)** |
| Number of ratings | **7** | 5 |
| Positive reviews | 42.9% of reviews | **73.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 130 MB | 27 MB |
| Requires iOS | **12.4** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TTS Group Limited](https://appshunter.io/developer/500131642) | [White Rose Education Services Limited](https://appshunter.io/developer/1584136368) |

## What reviewers say

### Blue

[App page](https://appshunter.io/ios/app/blue-bot/id957753068)

This app allows children to create and execute algorithms for a robot. It offers step-by-step and drag-and-drop programming, with features like repeats and 45-degree turns. Challenge modes introduce obstacles and limited controls for added difficulty.

**Highlights:** Step-by-step programming, Drag and drop interface, Repeat commands, 45-degree turns, Obstacle challenges, Customizable voice commands

**Features:** macOS Compatibility

**In-app purchases:** none


### 1

[App page](https://appshunter.io/ios/app/1-minute-maths/id1584136366)

This app offers children engaging, one-minute math tasks to build number confidence and fluency. Developed by award-winning math resource providers, it delivers targeted practice in short, fun bursts, perfect for home or classroom use.

**Highlights:** One-minute timed math tasks, Builds number confidence and fluency, Targeted practice in basic number skills, Subitising practice, Randomly generated questions, Instant feedback and scoring, Hint button for support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Blue free?

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

### Is 1 free?

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

### Which has better reviews, Blue or 1?

1 is rated higher. Blue averages 3.7 out of 5 from 7 ratings, while 1 averages 4.2 from 5 ratings.

### Do Blue or 1 have ads?

Neither Blue nor 1 shows ads.

### Which is updated more often, Blue or 1?

Blue ships an update every 3 months, and 1 every 3 months. Most recently, Blue was updated on September 24, 2026 and 1 on October 13, 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.*