# Grow Light Smart Controller vs SYNA

The clearest difference is update cadence: SYNA at every 10 days against Grow Light Smart Controller's every 3 months. Grow Light Smart Controller's advantage is iOS requirement (9.0 vs 12.0). On price, ads, 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.

Grow Light Smart Controller ships an update every 3 months, SYNA every 10 days. The most recent releases landed on September 19, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Grow Light Smart Controller | SYNA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.4 (341 ratings)](https://appshunter.io/ios/app/syna-g-cloud/id1472134425/reviews)** |
| Number of ratings | — | **341** |
| Positive reviews | — | 1.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 25 MB | 179 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [黎 向](https://appshunter.io/developer/1143445440) | [Maxspect](https://appshunter.io/developer/1080917074) |

## What reviewers say

### Grow Light Smart Controller

[App page](https://appshunter.io/ios/app/grow-light-smart-controller/id1346509105)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Grow Light Smart Controller free?

Grow Light Smart Controller is free to download, with no in-app purchases.

### Is SYNA free?

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

### Do Grow Light Smart Controller or SYNA have ads?

Neither Grow Light Smart Controller nor SYNA shows ads.

### Which is updated more often, Grow Light Smart Controller or SYNA?

Grow Light Smart Controller ships an update every 3 months, and SYNA every 10 days. Most recently, Grow Light Smart Controller was updated on September 19, 2026 and SYNA on September 23, 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.*