# Edison Smart vs IRIS SmartST

The clearest difference is update cadence: IRIS SmartST at monthly against Edison Smart's every 3 months. 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.

Edison Smart ships an update every 3 months, IRIS SmartST monthly. The most recent releases landed on July 5, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Edison Smart | IRIS SmartST |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 5.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | — | Free |
| Size | 234 MB | 7 MB |
| Requires iOS | **13.0** | 13.2 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [DmA inc.](https://appshunter.io/developer/1477587804) | [IRIS OHYAMA INC.](https://appshunter.io/developer/1354368086) |

## What reviewers say

### Edison Smart

[App page](https://appshunter.io/ios/app/edison-smart/id1477587805)

**In-app purchases:** none


### IRIS SmartST

[App page](https://appshunter.io/ios/app/iris-smartst/id1508483621)

This app helps you set up your smart speaker by registering your home WiFi information and choosing a voice command name. It facilitates the initial configuration for seamless integration with your smart home devices.

**Highlights:** Smart speaker initial setup, WiFi information registration, Voice command name setup, Device integration

**In-app purchases:** none


## Frequently asked questions

### Is Edison Smart free?

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

### Is IRIS SmartST free?

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

### Do Edison Smart or IRIS SmartST have ads?

Neither Edison Smart nor IRIS SmartST shows ads.

### Which is updated more often, Edison Smart or IRIS SmartST?

Edison Smart ships an update every 3 months, and IRIS SmartST monthly. Most recently, Edison Smart was updated on July 5, 2026 and IRIS SmartST on September 19, 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.*