# Sync Rentals vs Kosmos Driver

The clearest difference is update cadence: Sync Rentals at every 10 days against Kosmos Driver's monthly. 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.

Sync Rentals ships an update every 10 days, Kosmos Driver monthly. The most recent releases landed on October 16, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Sync Rentals | Kosmos Driver |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Monthly |
| Size | 126 MB | 67 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sync Technologies S.A.](https://appshunter.io/developer/1551922752) | [Lemon taxi app](https://appshunter.io/developer/6773341655) |

## What reviewers say

### Sync Rentals

[App page](https://appshunter.io/ios/app/sync-rentals/id6504419741)

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

**In-app purchases:** none


### Kosmos Driver

[App page](https://appshunter.io/ios/app/kosmos-driver/id6790390812)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sync Rentals free?

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

### Is Kosmos Driver free?

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

### Do Sync Rentals or Kosmos Driver have ads?

Neither Sync Rentals nor Kosmos Driver shows ads.

### Which is updated more often, Sync Rentals or Kosmos Driver?

Sync Rentals ships an update every 10 days, and Kosmos Driver monthly. Most recently, Sync Rentals was updated on October 16, 2026 and Kosmos Driver on October 1, 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.*