# i vs Diffuser

The clearest difference is update cadence: Diffuser at every 2 months against i's every 6 months. i's advantage is iOS requirement (10.0 vs 12.0). 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.

i ships an update every 6 months, Diffuser every 2 months. The most recent releases landed on September 16, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | i | Diffuser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.6 (16 ratings)](https://appshunter.io/ios/app/i-lamp-pro/id1619682471/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 47 MB | 35 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [鹏 姜](https://appshunter.io/developer/1524674434) | [Jiaxing Rongcheng Electronic Technology Co., Ltd](https://appshunter.io/developer/1433479396) |

## What reviewers say

### i

[App page](https://appshunter.io/ios/app/i-lamp-pro/id1619682471)

Control your device's lantern with custom colors and scene modes. Play local music through the Bluetooth peripheral and set regular on/off timers for lights and music.

**Highlights:** Bluetooth Low Energy control, Customizable lantern colors, Multiple scene modes, Local music playback, Scheduled on/off timers

**In-app purchases:** none


### Diffuser

[App page](https://appshunter.io/ios/app/diffuser/id6462354691)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is i free?

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

### Is Diffuser free?

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

### Do i or Diffuser have ads?

Neither i nor Diffuser shows ads.

### Which is updated more often, i or Diffuser?

i ships an update every 6 months, and Diffuser every 2 months. Most recently, i was updated on September 16, 2026 and Diffuser on June 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*