# 워니노트 vs 스택

The clearest difference is ads: 스택 at none against 워니노트's shown. On update cadence, in-app purchases, device support and iOS requirement there is nothing between them.

워니노트 ships an update every 9 days, 스택 every 6 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | 워니노트 | 스택 |
| --- | --- | --- |
| Price | — | **Free** |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/pt/id6744247616/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 129 MB | 75 MB |
| Requires iOS | **15.1** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Hee Jung Kim](https://appshunter.io/developer/1360830875) | [SANGMIN PARK](https://appshunter.io/developer/1768758314) |

## What reviewers say

### 워니노트

[App page](https://appshunter.io/ios/app/pt/id6744247616)

This app helps instructors manage client schedules, track attendance, and automatically calculate payments. It also offers AI-powered posture analysis, progress tracking with before/after photos, and sales statistics.

**Highlights:** Automatic payroll calculation, AI posture analysis, Intuitive schedule calendar, Client attendance tracking, Before/After photo comparison, Sales and income statistics

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

**In-app purchases:** none


### 스택

[App page](https://appshunter.io/ios/app/id6752387082)

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

**In-app purchases:** none


## Frequently asked questions

### Is 워니노트 free?

Pricing for 워니노트 is not currently listed on the App Store.

### Is 스택 free?

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

### Do 워니노트 or 스택 have ads?

워니노트 shows ads; 스택 does not.

### Which is updated more often, 워니노트 or 스택?

워니노트 ships an update every 9 days, and 스택 every 6 days. Most recently, 워니노트 was updated on October 30, 2026 and 스택 on October 30, 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.*