# OASA vs OSETH Bus

The clearest difference is review sentiment: OSETH Bus at 67% against OASA's 14%. OSETH Bus also leads on rating (3.7 vs 2.7) and iOS requirement (13.0 vs 17.5). On price, ratings volume, update cadence and ads there is nothing between them.

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

OSETH Bus holds the better App Store score, 3.7 against 2.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews point the same way: 14% of OASA's written reviews are positive against 67% of OSETH Bus's.

OASA ships an update every 2 weeks, OSETH Bus fortnightly. The most recent releases landed on September 18, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | OASA | OSETH Bus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (3 ratings)](https://appshunter.io/ios/app/oasa/id1104863353/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/oseth-bus/id6748433667/reviews)** |
| Number of ratings | 3 | 3 |
| Positive reviews | 13.8% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free | Free |
| Size | 35 MB | 96 MB |
| Requires iOS | 17.5 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Advanced Transport Telematics S.A.](https://appshunter.io/developer/1104863352) | [OSETH](https://appshunter.io/developer/1825791078) |

## What reviewers say

### OASA

[App page](https://appshunter.io/ios/app/oasa/id1104863353)

Get real-time bus information for Athens, including routes, schedules, and nearby stops. Navigate to stops using your preferred map app and receive important news updates via push notifications.

**Highlights:** Real-time bus tracking, Nearby stop finder, Route and schedule viewing, Push notifications for news, Two-language support, Favorite lines and stops, Apple Watch integration

**Features:** Apple Watch app

**In-app purchases:** none


### OSETH Bus

[App page](https://appshunter.io/ios/app/oseth-bus/id6748433667)

Navigate Thessaloniki's public transport with real-time bus tracking, route planning, and schedule information. Purchase and use QR tickets directly through the app for a seamless travel experience.

**Highlights:** Real-time bus tracking, Route and schedule information, Estimated arrival times (ETAs), Journey planning, QR ticket purchase and use

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is OASA free?

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

### Is OSETH Bus free?

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

### Which has better reviews, OASA or OSETH Bus?

OSETH Bus is rated higher. OASA averages 2.7 out of 5 from 3 ratings, while OSETH Bus averages 3.7 from 3 ratings.

### Do OASA or OSETH Bus have ads?

Neither OASA nor OSETH Bus shows ads.

### Which is updated more often, OASA or OSETH Bus?

OASA ships an update every 2 weeks, and OSETH Bus fortnightly. Most recently, OASA was updated on September 18, 2026 and OSETH Bus on September 8, 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.*