# Robot Reeva vs Magnetic Sensor

The clearest difference is ads: Robot Reeva at none against Magnetic Sensor's shown. Robot Reeva also leads on iOS requirement (13.0 vs 15.1). On price, update cadence, 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.

Robot Reeva ships an update every 2 weeks, Magnetic Sensor fortnightly. The most recent releases landed on September 26, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Robot Reeva | Magnetic Sensor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Size | 16 MB | 25 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Grigoriy Glazman](https://appshunter.io/developer/1448501053) | [Seonggon Sim](https://appshunter.io/developer/1565259950) |

## What reviewers say

### Robot Reeva

[App page](https://appshunter.io/ios/app/robot-reeva/id1611372733)

**Features:** macOS Compatibility

**In-app purchases:** none


### Magnetic Sensor

[App page](https://appshunter.io/ios/app/magnetic-sensor/id6764468454)

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

**In-app purchases:** none


## Frequently asked questions

### Is Robot Reeva free?

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

### Is Magnetic Sensor free?

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

### Do Robot Reeva or Magnetic Sensor have ads?

Magnetic Sensor shows ads; Robot Reeva does not.

### Which is updated more often, Robot Reeva or Magnetic Sensor?

Robot Reeva ships an update every 2 weeks, and Magnetic Sensor fortnightly. Most recently, Robot Reeva was updated on September 26, 2026 and Magnetic Sensor on September 29, 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.*