# Mus Flame vs RAIS Bio

Mus Flame and RAIS Bio are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Mus Flame | RAIS Bio |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | — |
| Monetization | Free | — |
| Size | 197 MB | 2 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Ningbo Richen Electrical Appliance Co., Ltd.](https://appshunter.io/developer/1535155040) | [Peter Rasmussen](https://appshunter.io/developer/1487311774) |

## What reviewers say

### Mus Flame

[App page](https://appshunter.io/ios/app/mus-flame/id1535155038)

Control your smart fireplace remotely from anywhere. Manage multiple devices simultaneously, set timers for automated functions, and easily share access with family members. The app offers a simple and quick connection process to your smart home devices.

**Highlights:** Remote fireplace control, Simultaneous multi-device management, Timer functions, Device sharing with family, Easy device connection

**Features:** macOS Compatibility

**In-app purchases:** none


### RAIS Bio

[App page](https://appshunter.io/ios/app/rais-bio/id6744904765)

**In-app purchases:** none


## Frequently asked questions

### Is Mus Flame free?

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

### Is RAIS Bio free?

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

### Do Mus Flame or RAIS Bio have ads?

Neither Mus Flame nor RAIS Bio shows ads.

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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.*