# E3BlueLight vs e_light

The clearest difference is update cadence: E3BlueLight at every 6 weeks against e_light's every 14 months. e_light's advantage is iOS requirement (7.1 vs 13.0). 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.

E3BlueLight ships an update every 6 weeks, e_light every 14 months. The most recent releases landed on June 11, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | E3BlueLight | e_light |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/e-light/id1157303693/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 14 months |
| Monetization | — | Free |
| Size | 9 MB | 4 MB |
| Requires iOS | 13.0 | **7.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [北京易方通达科技有限公司](https://appshunter.io/developer/889658425) | [桂标 曾](https://appshunter.io/developer/985954900) |

## What reviewers say

### E3BlueLight

[App page](https://appshunter.io/ios/app/e3bluelight/id1039337297)

**Features:** macOS Compatibility

**In-app purchases:** none


### e_light

[App page](https://appshunter.io/ios/app/e-light/id1157303693)

Control your smart lights with this app. Easily switch them on/off, adjust brightness, and change colors to create the perfect ambiance. Explore a range of color options to personalize your lighting experience.

**Highlights:** Switch lights on/off, Change bulb colors, Dim or intensify lights, Multiple color options

**In-app purchases:** none


## Frequently asked questions

### Is E3BlueLight free?

E3BlueLight is free to download, with no in-app purchases.

### Is e_light free?

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

### Do E3BlueLight or e_light have ads?

Neither E3BlueLight nor e_light shows ads.

### Which is updated more often, E3BlueLight or e_light?

E3BlueLight ships an update every 6 weeks, and e_light every 14 months. Most recently, E3BlueLight was updated on June 11, 2026 and e_light on September 16, 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.*