# OnniBus vs OSL

The clearest difference is monetization model: OSL at free against OnniBus's ad-supported. On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for OnniBus against 4.9 for OSL. Both are backed by a comparable volume of ratings — 21 and 12 respectively.

OnniBus ships an update every 5 weeks, OSL every 2 months. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | OnniBus | OSL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (21 ratings)](https://appshunter.io/ios/app/onnibus/id1274203588/reviews) | **[4.9 (12 ratings)](https://appshunter.io/ios/app/osl/id6450253928/reviews)** |
| Number of ratings | **21** | 12 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Ad-supported | **Free** |
| Size | 73 MB | 42 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OnniBus.com Oy](https://appshunter.io/developer/1157640769) | [Waltti Solutions Oy](https://appshunter.io/developer/1416505693) |

## What reviewers say

### OnniBus

[App page](https://appshunter.io/ios/app/onnibus/id1274203588)

Book bus tickets affordably and conveniently from your mobile device. Reserve your preferred seat and store your ticket digitally for easy boarding, even offline. Streamline your travel planning with saved information for faster future purchases.

**Highlights:** Affordable bus ticket booking, Anytime, anywhere booking, Seat reservation, Digital ticket storage, Offline ticket access, Faster purchasing with saved info

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

**In-app purchases:** none


### OSL

[App page](https://appshunter.io/ios/app/osl/id6450253928)

Purchase Oulu Regional Transport tickets, including student passes, directly from your phone. The app provides real-time bus tracking, route planning, and immediate ticket validation upon purchase. All tickets are valid across the entire OSL travel area.

**Highlights:** Purchase single, day, and season tickets, Student ticket options available, Immediate ticket validation, QR code ticket display, Route planner, Real-time bus tracking, Nearest stop and timetable information

**In-app purchases:** none


## Frequently asked questions

### Is OnniBus free?

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

### Is OSL free?

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

### Which has better reviews, OnniBus or OSL?

OSL is rated higher. OnniBus averages 4.9 out of 5 from 21 ratings, while OSL averages 4.9 from 12 ratings.

### Do OnniBus or OSL have ads?

Neither OnniBus nor OSL shows ads.

### Which is updated more often, OnniBus or OSL?

OnniBus ships an update every 5 weeks, and OSL every 2 months. Most recently, OnniBus was updated on October 23, 2026 and OSL on October 27, 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.*