# miroT BT vs SAFE4.0

The clearest difference is review sentiment: miroT BT at 60% against SAFE4.0's 25%. miroT BT also leads on iOS requirement (11.0 vs 15.6). 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.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | miroT BT | SAFE4.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (6 ratings)](https://appshunter.io/ios/app/mirot-bt/id1291269252/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | **60.0% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 102 MB | 29 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MIRO Corp.](https://appshunter.io/developer/1291269251) | [Daejeong Kim](https://appshunter.io/developer/775727343) |

## What reviewers say

### miroT BT

[App page](https://appshunter.io/ios/app/mirot-bt/id1291269252)

Wirelessly control your humidifier's features via Bluetooth. Adjust power, monitor water levels, set timers, change mist intensity, and customize LED lighting. Enjoy quiet operation with button chime control.

**Highlights:** Power on/off, Low water indicator, Auto-shutoff timer, Humidification intensity adjustment, LED light color selection, Button chime control

**Features:** macOS Compatibility

**In-app purchases:** none


### SAFE4.0

[App page](https://appshunter.io/ios/app/safe40-diplomat/id1577721813)

This application enhances the security of a specific safe by monitoring its status. It detects events like opening, impact, and movement, sending real-time alerts to your device.

**Highlights:** IoT security monitoring, Detects safe opening, Detects safe impact, Detects safe movement, Transmits alerts to app

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is miroT BT free?

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

### Is SAFE4.0 free?

SAFE4.0 is free to download, with no in-app purchases.

### Do miroT BT or SAFE4.0 have ads?

Neither miroT BT nor SAFE4.0 shows ads.

### Which is updated more often, miroT BT or SAFE4.0?

miroT BT ships an update every 2 months, and SAFE4.0 every 2 months. Most recently, miroT BT was updated on November 3, 2026 and SAFE4.0 on November 3, 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.*