# Concept Robot vs SENCOR

The clearest difference is update cadence: Concept Robot at every 3 months against SENCOR's every 29 months. Concept Robot also leads on iOS requirement (9.0 vs 11.0). 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.

Concept Robot ships an update every 3 months, SENCOR every 29 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Concept Robot | SENCOR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 29 months |
| Size | 32 MB | 54 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jindrich Valenta - Concept](https://appshunter.io/developer/1409588876) | [Robozone Technology Co.,Ltd.](https://appshunter.io/developer/1575334259) |

## What reviewers say

### Concept Robot

[App page](https://appshunter.io/ios/app/concept-robot/id1505723243)

**Features:** macOS Compatibility

**In-app purchases:** none


### SENCOR

[App page](https://appshunter.io/ios/app/sencor/id1515653580)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Concept Robot free?

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

### Is SENCOR free?

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

### Do Concept Robot or SENCOR have ads?

Neither Concept Robot nor SENCOR shows ads.

### Which is updated more often, Concept Robot or SENCOR?

Concept Robot ships an update every 3 months, and SENCOR every 29 months. Most recently, Concept Robot was updated on October 25, 2026 and SENCOR on October 27, 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.*