# I vs MTF Digital Light

The clearest difference is iOS requirement: I at 10.0 against MTF Digital Light's 13.0. 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.

I ships an update monthly, MTF Digital Light every 5 weeks. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | I | MTF Digital Light |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (7 ratings)](https://appshunter.io/ios/app/i-at-lamp/id1547243763/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | — |
| Size | 20 MB | 12 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [秀平 王](https://appshunter.io/developer/1545529555) | [仕嘉 陈](https://appshunter.io/developer/1738026352) |

## What reviewers say

### I

[App page](https://appshunter.io/ios/app/i-at-lamp/id1547243763)

Control smart lights and play music via Bluetooth. Customize light colors, modes, speed, and brightness to sync with your music. Offers multiple lighting effects like gradient and stroboscopic modes.

**Highlights:** Bluetooth music playback, Customizable light colors, Music-synced lighting, Multiple lighting modes, Adjustable speed and brightness, Multi-module synchronization

**Features:** macOS Compatibility

**In-app purchases:** none


### MTF Digital Light

[App page](https://appshunter.io/ios/app/mtf-digital-light/id6480186630)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is I free?

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

### Is MTF Digital Light free?

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

### Do I or MTF Digital Light have ads?

Neither I nor MTF Digital Light shows ads.

### Which is updated more often, I or MTF Digital Light?

I ships an update monthly, and MTF Digital Light every 5 weeks. Most recently, I was updated on October 7, 2026 and MTF Digital Light on October 25, 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.*