# 이스타항공 vs B

The clearest difference is update cadence: B at every 2 days against 이스타항공's every 2 weeks. 이스타항공's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

이스타항공 ships an update every 2 weeks, B every 2 days. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 이스타항공 | B |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 18.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 70 MB | 83 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SEUNGHOON LEE](https://appshunter.io/developer/633106247) | [bora jin](https://appshunter.io/developer/1873302174) |

## What reviewers say

### 이스타항공

[App page](https://appshunter.io/ios/app/id669960328)

Easily compare real-time flight and rental car prices from over 200 airlines and travel agencies worldwide. Find the cheapest travel dates and book your ideal car rental without any registration.

**Highlights:** Compare flight prices, Compare rental car prices, Find cheapest travel dates, No registration required, Real-time price comparison, Over 200 airlines and agencies

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

**In-app purchases:** none


### B

[App page](https://appshunter.io/ios/app/b/id6790153674)

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

**In-app purchases:** none


## Frequently asked questions

### Is 이스타항공 free?

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

### Is B free?

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

### Do 이스타항공 or B have ads?

Neither 이스타항공 nor B shows ads.

### Which is updated more often, 이스타항공 or B?

이스타항공 ships an update every 2 weeks, and B every 2 days. Most recently, 이스타항공 was updated on October 2, 2026 and B on October 12, 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.*