# 스마트스테이 (smartStay) vs ZENO

The clearest difference is iOS requirement: 스마트스테이 (smartStay) at 12.0 against ZENO's 15.0. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 25, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 스마트스테이 (smartStay) | ZENO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 82 MB | 37 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ValueMark Consulting Co., Ltd.](https://appshunter.io/developer/1447859597) | [CastingN Co.,Ltd](https://appshunter.io/developer/1822233585) |

## What reviewers say

### 스마트스테이 (smartStay)

[App page](https://appshunter.io/ios/app/smartstay/id1574459380)

**Features:** Vision Pro support

**In-app purchases:** none


### ZENO

[App page](https://appshunter.io/ios/app/zeno/id6789429451)

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

**In-app purchases:** none


## Frequently asked questions

### Is 스마트스테이 (smartStay) free?

스마트스테이 (smartStay) is free to download, with no in-app purchases.

### Is ZENO free?

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

### Do 스마트스테이 (smartStay) or ZENO have ads?

Neither 스마트스테이 (smartStay) nor ZENO shows ads.

### Which is updated more often, 스마트스테이 (smartStay) or ZENO?

스마트스테이 (smartStay) ships an update every 2 weeks, and ZENO every 2 weeks. Most recently, 스마트스테이 (smartStay) was updated on October 25, 2026 and ZENO on October 17, 2026.

---

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