# Must vs Kipin

The clearest difference is rating: Kipin at 5.0 against Must's 4.0. Kipin also leads on update cadence (every 3 weeks vs every 3 months) and review sentiment (100% vs 91%). Must's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Kipin sells 2 in-app purchases, starting at $1.99 per month. Must asks for nothing beyond the download.

Kipin holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 91% of Must's written reviews are positive against 100% of Kipin's.

Must ships an update every 3 months, Kipin every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Must | Kipin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/must/id6479213927/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/kipin-save-links-and-notes/id6790818563/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 90.9% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 54 MB | 86 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jichan Hwang](https://appshunter.io/developer/1735193590) | [sanghun jeong](https://appshunter.io/developer/6790818156) |

## What reviewers say

### Must

[App page](https://appshunter.io/ios/app/must/id6479213927)

Manage all your schedules quickly and easily with this intuitive app. It offers convenient schedule notifications, a dark theme option, and a task monitor to keep track of your to-dos. Organize your tasks systematically using the Eisenhower Matrix and color-coded tags.

**Highlights:** Eisenhower Matrix for systematic task management, Convenient schedule notifications, Home screen widgets for quick access, Customizable color tags for event classification, Task monitor with filtering options, Dark theme support

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

**In-app purchases:** none


### Kipin

[App page](https://appshunter.io/ios/app/kipin-save-links-and-notes/id6790818563)

Easily save and organize links, screenshots, and notes in one place. "Share to Save" functionality allows quick collection of inspiration without leaving other apps. Customize categories and access your saved content offline.

**Highlights:** Save links, screenshots, and notes in one tap, Organize content by custom categories, Quick search functionality, Offline access to saved content, Personalized themes and dark mode, Secure local storage

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kipin Pro Monthly | $1.99 | per month |
| Kipin Pro | $20.99 | one-time |


## Frequently asked questions

### Is Must free?

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

### Is Kipin free?

Kipin is free to download, with in-app purchases available.

### Which has better reviews, Must or Kipin?

Kipin is rated higher. Must averages 4.0 out of 5 from 1 ratings, while Kipin averages 5.0 from 3 ratings.

### Do Must or Kipin have ads?

Kipin shows ads; Must does not.

### Which is updated more often, Must or Kipin?

Must ships an update every 3 months, and Kipin every 3 weeks. Most recently, Must was updated on October 24, 2026 and Kipin on October 25, 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.*