# Carsick.App vs Kellno

The clearest difference is in-app purchases: Kellno at none against Carsick.App's 3. Kellno also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Carsick.App sells 3 in-app purchases, starting at $2.99 per month. Kellno asks for nothing beyond the download.

Carsick.App ships an update every 2 months, Kellno every 5 weeks. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Carsick.App | Kellno |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (14 ratings)](https://appshunter.io/ios/app/carsickapp-motion-sickness/id6587565096/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Subscription | — |
| Size | 35 MB | 59 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Shinobit LLC](https://appshunter.io/developer/1680633187) | [Muhammad Shariq Ajmal](https://appshunter.io/developer/6778975160) |

## What reviewers say

### Carsick.App

[App page](https://appshunter.io/ios/app/carsickapp-motion-sickness/id6587565096)

This app helps reduce motion sickness during travel by synchronizing visual patterns on your laptop with your vehicle's movement. It allows you to stay productive and comfortable on car, bus, or train journeys. A free trial is available before committing to a subscription.

**Highlights:** Motion sickness reduction, Synchronized visual patterns, Increased travel productivity, Multiple device connectivity, Variety of visual patterns, 7-day free trial

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Annual Subscription | $14.99 | per year |
| Lifetime Access | $39.99 | one-time |


### Kellno

[App page](https://appshunter.io/ios/app/kellno/id6778975158)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Carsick.App free?

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

### Is Kellno free?

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

### Do Carsick.App or Kellno have ads?

Neither Carsick.App nor Kellno shows ads.

### Which is updated more often, Carsick.App or Kellno?

Carsick.App ships an update every 2 months, and Kellno every 5 weeks. Most recently, Carsick.App was updated on November 8, 2026 and Kellno on November 10, 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.*