# ONF Remote vs ctt light

The clearest difference is iOS requirement: ONF Remote at 8.0 against ctt light's 12.3. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 2, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | ONF Remote | ctt light |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.6 (5 ratings)](https://appshunter.io/ios/app/onf-remote/id1032206109/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 8.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 36 MB | 334 MB |
| Requires iOS | **8.0** | 12.3 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YOU HAU CO.LTD](https://appshunter.io/developer/1032206108) | [CIAN-TIAN Technology Ltd.](https://appshunter.io/developer/1551880952) |

## What reviewers say

### ONF Remote

[App page](https://appshunter.io/ios/app/onf-remote/id1032206109)

Control smart aquarium lighting devices with this app. Simulate natural light cycles, adjust brightness, and manage multiple devices for an optimal aquatic environment. Record aquarium life and fish species.

**Highlights:** Seawater/freshwater mode, Manual and natural lighting modes, Group control for multiple devices, Built-in timer, Brightness adjustment, Aquarium life and fish recording

**Features:** macOS Compatibility

**In-app purchases:** none


### ctt light

[App page](https://appshunter.io/ios/app/ctt-light/id6745014818)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ONF Remote free?

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

### Is ctt light free?

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

### Do ONF Remote or ctt light have ads?

Neither ONF Remote nor ctt light shows ads.

### Which is updated more often, ONF Remote or ctt light?

ONF Remote ships an update every 2 months, and ctt light every 2 months. Most recently, ONF Remote was updated on October 2, 2026 and ctt light 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.*