# Ka vs RNTR

The clearest difference is update cadence: RNTR at every 2 weeks against Ka's every 6 weeks. Ka's advantage is iOS requirement (16.4 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ka ships an update every 6 weeks, RNTR every 2 weeks. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ka | RNTR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/rntr/id6505141618/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 30 MB | 95 MB |
| Requires iOS | **16.4** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ustazk LLC](https://appshunter.io/developer/1440117614) | [R7 Technologies, Inc.](https://appshunter.io/developer/1779110072) |

## What reviewers say

### Ka

[App page](https://appshunter.io/ios/app/ka-su/id1577528111)

**Features:** macOS Compatibility

**In-app purchases:** none


### RNTR

[App page](https://appshunter.io/ios/app/rntr/id6505141618)

This app connects local people to rent and lend everyday items. Owners can earn money from their unused possessions, while renters can save money and time by borrowing what they need. It facilitates a community-driven sharing economy for a wide range of goods.

**Highlights:** Rent items from local owners, Earn money by listing unused items, Search for items nearby, Manage rental availability, Direct in-app communication, Secure payments and verified users

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

**In-app purchases:** none


## Frequently asked questions

### Is Ka free?

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

### Is RNTR free?

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

### Do Ka or RNTR have ads?

Neither Ka nor RNTR shows ads.

### Which is updated more often, Ka or RNTR?

Ka ships an update every 6 weeks, and RNTR every 2 weeks. Most recently, Ka was updated on October 17, 2026 and RNTR 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.*