# Rental+ 2.0 vs Ki

The clearest difference is in-app purchases: Rental+ 2.0 at none against Ki's 1. Rental+ 2.0 also leads on iOS requirement (15.6 vs 18.6). Ki's advantage is update cadence (every 2 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Ki sells 1 one-off in-app purchase. Rental+ 2.0 asks for nothing beyond the download.

Rental+ 2.0 ships an update every 2 months, Ki every 2 days. The most recent releases landed on October 12, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Rental+ 2.0 | Ki |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ki-note/id6761021371/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | — | Free |
| Size | 77 MB | 4 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Irdeto Security BV](https://appshunter.io/developer/1548523486) | [Juan Casanueva](https://appshunter.io/developer/427769040) |

## What reviewers say

### Rental+ 2.0

[App page](https://appshunter.io/ios/app/rental-plus-20/id6472603193)

**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 Rental+ 2.0 free?

Rental+ 2.0 is free to download, with no in-app purchases.

### Is Ki free?

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

### Do Rental+ 2.0 or Ki have ads?

Neither Rental+ 2.0 nor Ki shows ads.

### Which is updated more often, Rental+ 2.0 or Ki?

Rental+ 2.0 ships an update every 2 months, and Ki every 2 days. Most recently, Rental+ 2.0 was updated on October 12, 2026 and Ki on October 18, 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.*