# SYNA vs Leyu.

The clearest difference is rating: SYNA at 3.4 against Leyu.'s 2.5. SYNA also leads on ratings volume (370 vs 2) and update cadence (every 10 days vs monthly). On price, review sentiment, 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.

SYNA holds the better App Store score, 3.4 against 2.5. That said, the two scores are not equally well evidenced: SYNA has 370 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 3% of SYNA's written reviews are positive against 0% of Leyu.'s.

SYNA ships an update every 10 days, Leyu. monthly. The most recent releases landed on October 29, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | SYNA | Leyu. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (370 ratings)](https://appshunter.io/ios/app/syna-g-cloud/id1472134425/reviews)** | [2.5 (2 ratings)](https://appshunter.io/ios/app/leyu/id6737011248/reviews) |
| Number of ratings | **370** | 2 |
| Positive reviews | **3.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | Free | Free |
| Size | 179 MB | 31 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Maxspect](https://appshunter.io/developer/1080917074) | [Vson Technology Company Limited](https://appshunter.io/developer/1774365681) |

## What reviewers say

### SYNA

[App page](https://appshunter.io/ios/app/syna-g-cloud/id1472134425)

Control Maxspect WIFI series equipment wirelessly. Manage multiple devices, including Maxspect Jump Series Lights, through a cloud-based platform. Enjoy seamless integration and enhanced functionality for your aquarium setup.

**Highlights:** Wireless control for Maxspect WIFI series, Manage multiple devices, Supports Maxspect Jump Series Lights, Cloud Platform Technology integration, Remote equipment management

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

**In-app purchases:** none

**What reviewers like**

- 💡 Hardware quality is solid and reliable
- ⚙️ Manual controller works adequately
- 🎯 Remote control capability when functioning

**What reviewers complain about**

- 🐛 Persistent WiFi connection failures
- 🐛 App crashes frequently and unexpectedly
- ❌ Unreliable device pairing and reconnection
- 🔌 Connection drops constantly even when nearby
- 😕 Confusing and non-intuitive user interface

**Reported bugs**

- App fails to connect to devices on first attempt
- WiFi connection drops and requires hard reset
- App crashes when adjusting settings or flow percentages
- Form validation errors preventing access
- Devices disappear from account after updates

**Requested features**

- AM/PM time format for scheduling
- Granular daily scheduling with time-based profiles
- Group control for multiple devices
- Preset profiles and modes matching device capabilities
- Temperature control for heaters


### Leyu.

[App page](https://appshunter.io/ios/app/leyu/id6737011248)

Manage your smart home devices conveniently through a single platform. Monitor multiple connected devices simultaneously to stay informed about your home environment.

**Highlights:** Smart hardware management, Mobile-to-device interaction, Smart device interconnection, Real-time device monitoring, Home environment awareness

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

**In-app purchases:** none


## Frequently asked questions

### Is SYNA free?

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

### Is Leyu. free?

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

### Which has better reviews, SYNA or Leyu.?

SYNA is rated higher. SYNA averages 3.4 out of 5 from 370 ratings, while Leyu. averages 2.5 from 2 ratings.

### Do SYNA or Leyu. have ads?

Neither SYNA nor Leyu. shows ads.

### Which is updated more often, SYNA or Leyu.?

SYNA ships an update every 10 days, and Leyu. monthly. Most recently, SYNA was updated on October 29, 2026 and Leyu. on September 28, 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.*