# ONF Link vs SYNA

The clearest difference is rating: SYNA at 3.4 against ONF Link's 2.0. SYNA also leads on update cadence (every 10 days vs every 6 months) and ratings volume (341 vs 26). ONF Link's advantage is review sentiment (17% vs 1%) and iOS requirement (10.0 vs 12.0). On price, ads, in-app purchases and monetization model 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 2.0. That said, the two scores are not equally well evidenced: SYNA has 341 ratings behind it against 26, so its average is the more settled of the two. Written reviews complicate that: 17% of ONF Link's written reviews are positive against 1% of SYNA's, so the app with the better star average is not the one people write more warmly about.

ONF Link ships an update every 6 months, SYNA every 10 days. The most recent releases landed on July 25, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | ONF Link | SYNA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (26 ratings)](https://appshunter.io/ios/app/onf-link/id1453834714/reviews) | **[3.4 (341 ratings)](https://appshunter.io/ios/app/syna-g-cloud/id1472134425/reviews)** |
| Number of ratings | 26 | **341** |
| Positive reviews | **16.7% of reviews** | 1.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 81 MB | 179 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [YOU HAU CO.LTD](https://appshunter.io/developer/1032206108) | [Maxspect](https://appshunter.io/developer/1080917074) |

## What reviewers say

### ONF Link

[App page](https://appshunter.io/ios/app/onf-link/id1453834714)

Control your smart lighting devices with this app. Adjust brightness, color temperature, and create personalized daylight cycles. Schedule lighting changes to match different times of the day.

**Highlights:** Manage ONF devices, Adjust brightness and color temperature, Create custom lighting schedules, Personalized daylight cycles, Manual and daylight cycle modes

**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 ONF Link free?

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

### Is SYNA free?

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

### Which has better reviews, ONF Link or SYNA?

SYNA is rated higher. ONF Link averages 2.0 out of 5 from 26 ratings, while SYNA averages 3.4 from 341 ratings.

### Do ONF Link or SYNA have ads?

Neither ONF Link nor SYNA shows ads.

### Which is updated more often, ONF Link or SYNA?

ONF Link ships an update every 6 months, and SYNA every 10 days. Most recently, ONF Link was updated on July 25, 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.*