# IRIS SmartLF vs PURE

IRIS SmartLF and PURE are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IRIS SmartLF ships an update every 13 months, PURE every 14 months. Both last shipped on October 1, 2026.

## The numbers

| Metric | IRIS SmartLF | PURE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (5 ratings)](https://appshunter.io/ios/app/iris-smartlf/id1435305248/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 13 months** | Every 14 months |
| Monetization | Free | — |
| Size | 166 MB | 222 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [IRIS OHYAMA INC.](https://appshunter.io/developer/1354368086) | [ジェックス株式会社](https://appshunter.io/developer/1321772176) |

## What reviewers say

### IRIS SmartLF

[App page](https://appshunter.io/ios/app/iris-smartlf/id1435305248)

Remotely manage your smart lights from anywhere. Adjust brightness levels and schedule timers for automatic on/off cycles. Ensure your home is lit just the way you want it, even when you're not there.

**Highlights:** Remote light control, Brightness adjustment, Scheduling timers, Automated on/off

**In-app purchases:** none


### PURE

[App page](https://appshunter.io/ios/app/pure/id6484164933)

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

**In-app purchases:** none


## Frequently asked questions

### Is IRIS SmartLF free?

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

### Is PURE free?

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

### Do IRIS SmartLF or PURE have ads?

Neither IRIS SmartLF nor PURE shows ads.

### Which is updated more often, IRIS SmartLF or PURE?

IRIS SmartLF ships an update every 13 months, and PURE every 14 months. Most recently, IRIS SmartLF was updated on October 1, 2026 and PURE on October 1, 2026.

---

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