# IRIS vs 老三菜攤

The clearest difference is update cadence: IRIS at every 3 weeks against 老三菜攤's every 2 months. 老三菜攤's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, 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.

IRIS ships an update every 3 weeks, 老三菜攤 every 2 months. The most recent releases landed on September 29, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | IRIS | 老三菜攤 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 104 MB | 49 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [艾莉詩服飾股份有限公司](https://appshunter.io/developer/1447468943) | [凌聚農業](https://appshunter.io/developer/1774439943) |

## What reviewers say

### IRIS

[App page](https://appshunter.io/ios/app/iris/id1447468944)

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

**In-app purchases:** none


### 老三菜攤

[App page](https://appshunter.io/ios/app/id6757134067)

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

**In-app purchases:** none


## Frequently asked questions

### Is IRIS free?

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

### Is 老三菜攤 free?

老三菜攤 is free to download, with no in-app purchases.

### Do IRIS or 老三菜攤 have ads?

Neither IRIS nor 老三菜攤 shows ads.

### Which is updated more often, IRIS or 老三菜攤?

IRIS ships an update every 3 weeks, and 老三菜攤 every 2 months. Most recently, IRIS was updated on September 29, 2026 and 老三菜攤 on October 2, 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.*