# Robot Emil vs PhotonAI

The clearest difference is iOS requirement: Robot Emil at 12.0 against PhotonAI's 15.5. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Robot Emil ships an update every 3 months, PhotonAI every 6 weeks. The most recent releases landed on September 6, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Robot Emil | PhotonAI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 98 MB | 231 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Indicia, s.r.o.](https://appshunter.io/developer/1517645365) | [Photon Entertainment sp. z o.o.](https://appshunter.io/developer/1281702819) |

## What reviewers say

### Robot Emil

[App page](https://appshunter.io/ios/app/robot-emil/id1425795571)

**Features:** macOS Compatibility

**In-app purchases:** none


### PhotonAI

[App page](https://appshunter.io/ios/app/photonai/id1596677888)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Robot Emil free?

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

### Is PhotonAI free?

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

### Do Robot Emil or PhotonAI have ads?

Neither Robot Emil nor PhotonAI shows ads.

### Which is updated more often, Robot Emil or PhotonAI?

Robot Emil ships an update every 3 months, and PhotonAI every 6 weeks. Most recently, Robot Emil was updated on September 6, 2026 and PhotonAI on May 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.*