# Cotrip vs Oteller

The clearest difference is ads: Cotrip at none against Oteller's shown. Cotrip also leads on update cadence (weekly vs fortnightly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Cotrip ships an update weekly, Oteller fortnightly. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Cotrip | Oteller |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Fortnightly |
| Size | 48 MB | 55 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Nathan VanderByl](https://appshunter.io/developer/1536158486) | [Erkin Binyat, Economic Society](https://appshunter.io/developer/1804041741) |

## What reviewers say

### Cotrip

[App page](https://appshunter.io/ios/app/cotrip/id1536158484)

**In-app purchases:** none


### Oteller

[App page](https://appshunter.io/ios/app/oteller/id6743697018)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cotrip free?

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

### Is Oteller free?

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

### Do Cotrip or Oteller have ads?

Oteller shows ads; Cotrip does not.

### Which is updated more often, Cotrip or Oteller?

Cotrip ships an update weekly, and Oteller fortnightly. Most recently, Cotrip was updated on October 6, 2026 and Oteller on October 2, 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.*