# rentSAATHI vs UnitKeeper

The clearest difference is in-app purchases: rentSAATHI at none against UnitKeeper's 1. rentSAATHI also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (15.1 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. UnitKeeper sells 1 one-off in-app purchase. rentSAATHI asks for nothing beyond the download.

rentSAATHI ships an update every 3 weeks, UnitKeeper every 2 months. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | rentSAATHI | UnitKeeper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 43 MB | 5 MB |
| Requires iOS | **15.1** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Unique Chhetri](https://appshunter.io/developer/1827061604) | [NATHANIEL J MOREHOUSE](https://appshunter.io/developer/1889388056) |

## What reviewers say

### rentSAATHI

[App page](https://appshunter.io/ios/app/rentsaathi/id6748702827)

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

**In-app purchases:** none


### UnitKeeper

[App page](https://appshunter.io/ios/app/unitkeeper/id6761486538)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ProUnlock | $6.99 | one-time |


## Frequently asked questions

### Is rentSAATHI free?

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

### Is UnitKeeper free?

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

### Do rentSAATHI or UnitKeeper have ads?

Neither rentSAATHI nor UnitKeeper shows ads.

### Which is updated more often, rentSAATHI or UnitKeeper?

rentSAATHI ships an update every 3 weeks, and UnitKeeper every 2 months. Most recently, rentSAATHI was updated on October 11, 2026 and UnitKeeper on October 14, 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.*