# Kipin vs ProofKit

The clearest difference is in-app purchases: ProofKit at none against Kipin's 2. ProofKit also leads on update cadence (every 2 days vs every 3 weeks) and device support (4 vs 2). On price, ads 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. ProofKit asks for nothing beyond the download.

Kipin ships an update every 3 weeks, ProofKit every 2 days. The most recent releases landed on November 5, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Kipin | ProofKit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/kipin-save-links-and-notes/id6790818563/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 86 MB | 103 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [sanghun jeong](https://appshunter.io/developer/6790818156) | [Segeon Hwang](https://appshunter.io/developer/1888468908) |

## What reviewers say

### 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 |


### ProofKit

[App page](https://appshunter.io/ios/app/proofkit-your-unique-diary/id6801564047)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Kipin free?

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

### Is ProofKit free?

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

### Do Kipin or ProofKit have ads?

Both Kipin and ProofKit show ads.

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

Kipin ships an update every 3 weeks, and ProofKit every 2 days. Most recently, Kipin was updated on November 5, 2026 and ProofKit on October 24, 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.*