# InterSaj vs Cotrap

The clearest difference is update cadence: Cotrap at every 8 days against InterSaj's every 5 months. Cotrap also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price, ads and in-app purchases there is nothing between them.

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

InterSaj ships an update every 5 months, Cotrap every 8 days. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | InterSaj | Cotrap |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 5.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 8 days** |
| Monetization | — | Free |
| Size | 84 MB | 105 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sitrap srl](https://appshunter.io/developer/1228070136) | [Consorzio Cotrap](https://appshunter.io/developer/1622437967) |

## What reviewers say

### InterSaj

[App page](https://appshunter.io/ios/app/intersaj/id1475452847)

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

**In-app purchases:** none


### Cotrap

[App page](https://appshunter.io/ios/app/cotrap/id1592726995)

Book bus trips, check schedules, find nearby stops, and receive real-time updates. Purchase tickets easily within the app and store them digitally for validation.

**Highlights:** Book bus trips, Check schedules and stops, Real-time updates, Digital ticket storage, Credit top-up and payment, Push notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is InterSaj free?

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

### Is Cotrap free?

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

### Do InterSaj or Cotrap have ads?

Neither InterSaj nor Cotrap shows ads.

### Which is updated more often, InterSaj or Cotrap?

InterSaj ships an update every 5 months, and Cotrap every 8 days. Most recently, InterSaj was updated on October 4, 2026 and Cotrap on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*