# IRIS SmartLF vs Auri Auth Tools

The clearest difference is update cadence: Auri Auth Tools at every 3 weeks against IRIS SmartLF's every 13 months. IRIS SmartLF's advantage is iOS requirement (13.0 vs 15.5). 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.

IRIS SmartLF ships an update every 13 months, Auri Auth Tools every 3 weeks. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | IRIS SmartLF | Auri Auth Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (5 ratings)](https://appshunter.io/ios/app/iris-smartlf/id1435305248/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 18.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 166 MB | 68 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [IRIS OHYAMA INC.](https://appshunter.io/developer/1354368086) | [株式会社FF](https://appshunter.io/developer/1858755097) |

## 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


### Auri Auth Tools

[App page](https://appshunter.io/ios/app/auri-auth-tools/id6760990156)

**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 Auri Auth Tools free?

Auri Auth Tools is free to download, with no in-app purchases.

### Do IRIS SmartLF or Auri Auth Tools have ads?

Neither IRIS SmartLF nor Auri Auth Tools shows ads.

### Which is updated more often, IRIS SmartLF or Auri Auth Tools?

IRIS SmartLF ships an update every 13 months, and Auri Auth Tools every 3 weeks. Most recently, IRIS SmartLF was updated on November 6, 2026 and Auri Auth Tools on October 31, 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.*