# Blue vs Photon App

The clearest difference is update cadence: Photon App at daily against Blue's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Blue ships an update every 3 months, Photon App daily. The most recent releases landed on September 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Blue | Photon App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (7 ratings)](https://appshunter.io/ios/app/blue-bot/id957753068/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Monetization | Free | — |
| Size | 130 MB | 98 MB |
| Requires iOS | 12.4 | **11.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TTS Group Limited](https://appshunter.io/developer/500131642) | [Ahmed Mohamed Abdelrahman Hassan](https://appshunter.io/developer/1675484564) |

## 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


### Photon App

[App page](https://appshunter.io/ios/app/photon-app/id6446026441)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Blue free?

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

### Is Photon App free?

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

### Do Blue or Photon App have ads?

Neither Blue nor Photon App shows ads.

### Which is updated more often, Blue or Photon App?

Blue ships an update every 3 months, and Photon App daily. Most recently, Blue was updated on September 24, 2026 and Photon App on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*