# Rar Sharp+ vs Ki

The clearest difference is review sentiment: Ki at 100% against Rar Sharp+'s 45%. Ki also leads on price (Free vs $0.99) and update cadence (every 2 days vs every 3 months). Rar Sharp+'s advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 18.6). On ads and device support there is nothing between them.

Ki is free to download; Rar Sharp+ costs $0.99 up front. Ki sells 1 one-off in-app purchase. Rar Sharp+ asks for nothing beyond the download.

Rar Sharp+ ships an update every 3 months, Ki every 2 days. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Rar Sharp+ | Ki |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ki-note/id6761021371/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 45.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Paid | **Free** |
| Size | 24 MB | 4 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [锦文 游](https://appshunter.io/developer/406832160) | [Juan Casanueva](https://appshunter.io/developer/427769040) |

## What reviewers say

### Rar Sharp+

[App page](https://appshunter.io/ios/app/rar-sharp-plus/id687059692)

This utility efficiently extracts various compressed file formats, including password-protected RAR archives. It offers features like file previewing, selective decompression, and secure folder encryption. Manage your files with ease through Wi-Fi transfer, sorting, and various editing options.

**Highlights:** Extract password-protected RAR files, Preview files within archives, Decompress selected files, Supports multiple archive formats (rar, zip, 7z, etc.), Wi-Fi and iTunes file sharing, File encryption and management, Email and open attachments

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

**In-app purchases:** none


### Ki

[App page](https://appshunter.io/ios/app/ki-note/id6761021371)

Capture, organize, and connect all your learning in one place. This app allows you to save notes, links, code snippets, and ideas, then link them together to build a web of knowledge. Find anything fast with full-text search and visual knowledge graphs.

**Highlights:** Capture notes, links, quotes, code snippets, and ideas, Organize with color-coded tags and custom topics, Connect notes with bidirectional linking, Visualize knowledge with interactive graphs, Full-text search and saved searches, Quick capture via floating button and widgets, Review workflow for managing notes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $0.99 | one-time |


## Frequently asked questions

### Is Rar Sharp+ free?

Rar Sharp+ costs $0.99, with no in-app purchases.

### Is Ki free?

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

### Do Rar Sharp+ or Ki have ads?

Neither Rar Sharp+ nor Ki shows ads.

### Which is updated more often, Rar Sharp+ or Ki?

Rar Sharp+ ships an update every 3 months, and Ki every 2 days. Most recently, Rar Sharp+ was updated on October 7, 2026 and Ki on September 29, 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.*