# Photon Coding vs KEIRO

The clearest difference is rating: Photon Coding at 5.0 against KEIRO's 4.0. 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.

Photon Coding holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

Photon Coding ships an update every 3 months, KEIRO every 4 months. The most recent releases landed on September 17, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Photon Coding | KEIRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/photon-coding/id1282138708/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/keiro/id1319745254/reviews) |
| Number of ratings | 2 | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 148 MB | 270 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Photon Entertainment sp. z o.o.](https://appshunter.io/developer/1281702819) | [Engino](https://appshunter.io/developer/875789415) |

## What reviewers say

### Photon Coding

[App page](https://appshunter.io/ios/app/photon-coding/id1282138708)

Create programs for your Photon robot using intuitive, icon-based languages like Draw, Badge, and Blocks. Explore your robot's capabilities and build custom programs directly from your mobile device.

**Highlights:** Icon-based programming languages, Draw, Badge, and Blocks modes, Mobile device control, Explore robot possibilities, Create custom programs

**Features:** macOS Compatibility

**In-app purchases:** none


### KEIRO

[App page](https://appshunter.io/ios/app/keiro/id1319745254)

This block-based programming platform enables users to create complex functionalities for robotics systems. It offers a user-friendly flow diagram interface for editing programs and supports manual programming via on-board buttons.

**Highlights:** Block-based programming, Flow diagram interface, Manual programming via buttons, Complex functionality editing, User-friendly design

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

**In-app purchases:** none


## Frequently asked questions

### Is Photon Coding free?

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

### Is KEIRO free?

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

### Which has better reviews, Photon Coding or KEIRO?

Photon Coding is rated higher. Photon Coding averages 5.0 out of 5 from 2 ratings, while KEIRO averages 4.0 from 4 ratings.

### Do Photon Coding or KEIRO have ads?

Neither Photon Coding nor KEIRO shows ads.

### Which is updated more often, Photon Coding or KEIRO?

Photon Coding ships an update every 3 months, and KEIRO every 4 months. Most recently, Photon Coding was updated on September 17, 2026 and KEIRO 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.*