# Bulgaria Air vs Sofia Plus

The clearest difference is update cadence: Sofia Plus at every 3 weeks against Bulgaria Air's every 18 months. Bulgaria Air's advantage is iOS requirement (13.0 vs 15.1). On price, review sentiment, 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.

Bulgaria Air ships an update every 18 months, Sofia Plus every 3 weeks. The most recent releases landed on June 16, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Bulgaria Air | Sofia Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (3 ratings)](https://appshunter.io/ios/app/sofia-plus/id1544084414/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 15.4% of reviews | **16.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 91 MB | 44 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bulgaria Air AD](https://appshunter.io/developer/1439907150) | [Sofia Urban Mobility Centre](https://appshunter.io/developer/968648983) |

## What reviewers say

### Bulgaria Air

[App page](https://appshunter.io/ios/app/bulgaria-air/id1439907151)

Book flights, check in online, and manage your boarding pass all within this travel application. Receive notifications for check-in opening and stay updated on special offers. The app features an intuitive design for a pleasant user experience.

**Highlights:** Book flights anytime, Online check-in notifications, Quick and easy check-in, Digital boarding pass storage, Special offer updates, User-friendly design

**Features:** Apple Wallet

**In-app purchases:** none


### Sofia Plus

[App page](https://appshunter.io/ios/app/sofia-plus/id1544084414)

This app facilitates payment for vehicle clamp removal using a bank card. It also offers additional features for managing parking and navigating city life in Sofia.

**Highlights:** Pay for clamp removal, Bank card payment, Parking management, City living services

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Bulgaria Air free?

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

### Is Sofia Plus free?

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

### Do Bulgaria Air or Sofia Plus have ads?

Neither Bulgaria Air nor Sofia Plus shows ads.

### Which is updated more often, Bulgaria Air or Sofia Plus?

Bulgaria Air ships an update every 18 months, and Sofia Plus every 3 weeks. Most recently, Bulgaria Air was updated on June 16, 2026 and Sofia Plus on September 13, 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.*