# DaoYi LED vs RTD Light

The clearest difference is update cadence: RTD Light at monthly against DaoYi LED's every 6 months. DaoYi LED's advantage is iOS requirement (9.0 vs 15.0). 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.

DaoYi LED ships an update every 6 months, RTD Light monthly. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | DaoYi LED | RTD Light |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Size | 53 MB | 106 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [ETK](https://appshunter.io/developer/1031621775) | [Foshan Lingchuang Future Information Technology Co., Ltd.](https://appshunter.io/developer/1836095920) |

## What reviewers say

### DaoYi LED

[App page](https://appshunter.io/ios/app/daoyi-led/id6444297199)

**Features:** macOS Compatibility

**In-app purchases:** none


### RTD Light

[App page](https://appshunter.io/ios/app/rtd-light/id6763731235)

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

**In-app purchases:** none


## Frequently asked questions

### Is DaoYi LED free?

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

### Is RTD Light free?

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

### Do DaoYi LED or RTD Light have ads?

Neither DaoYi LED nor RTD Light shows ads.

### Which is updated more often, DaoYi LED or RTD Light?

DaoYi LED ships an update every 6 months, and RTD Light monthly. Most recently, DaoYi LED was updated on October 27, 2026 and RTD Light on October 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.*