# Mutuafun vs Smart echosari

Mutuafun and Smart echosari both sit at 3.5 stars, but that hides the real split: 67% of Smart echosari's written reviews are positive against 50% of Mutuafun's. Mutuafun's advantage is update cadence (monthly vs every 3 months) and iOS requirement (12.0 vs 14.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 3.5 for Mutuafun against 3.6 for Smart echosari. Both are backed by a comparable volume of ratings — 8 and 5 respectively. Written reviews are what separate them: 50% of Mutuafun's written reviews are positive against 67% of Smart echosari's.

Mutuafun ships an update monthly, Smart echosari every 3 months. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Mutuafun | Smart echosari |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (8 ratings)](https://appshunter.io/ios/app/mutuafun/id1668634309/reviews) | **[3.6 (5 ratings)](https://appshunter.io/ios/app/smart-echosari/id6736748180/reviews)** |
| Number of ratings | **8** | 5 |
| Positive reviews | 50.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | Free |
| Size | 27 MB | 404 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hong Kong Grace Profit Technology Limited](https://appshunter.io/developer/1622933638) | [Shenzhen Dealbeta Lighting Technology Co., Ltd.](https://appshunter.io/developer/1773257160) |

## What reviewers say

### Mutuafun

[App page](https://appshunter.io/ios/app/mutuafun/id1668634309)

Control your toys remotely via Bluetooth using this app. Select from multiple modes and adjust intensity for personalized experiences. Enjoy endless pleasure anytime, anywhere with this multilingual application.

**Highlights:** Bluetooth toy control, Multiple modes (10+1), Intensity adjustment, Animation for mode selection, Multilingual support

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart echosari

[App page](https://appshunter.io/ios/app/smart-echosari/id6736748180)

Control various smart lights like neon, strips, and strings via Bluetooth or Wi-Fi. Easily switch colors, create custom atmospheres for home or parties, and discover new features for a personalized lighting experience.

**Highlights:** Bluetooth/Wi-Fi smart light connection, Control neon lights, light strips, curtain lights, eaves lights, light strings, Switch colors and create custom atmospheres, Personalized lighting journey, Discover new features

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mutuafun free?

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

### Is Smart echosari free?

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

### Which has better reviews, Mutuafun or Smart echosari?

Smart echosari is rated higher. Mutuafun averages 3.5 out of 5 from 8 ratings, while Smart echosari averages 3.6 from 5 ratings.

### Do Mutuafun or Smart echosari have ads?

Neither Mutuafun nor Smart echosari shows ads.

### Which is updated more often, Mutuafun or Smart echosari?

Mutuafun ships an update monthly, and Smart echosari every 3 months. Most recently, Mutuafun was updated on October 6, 2026 and Smart echosari on October 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.*