# STB150B vs GSP Atlanta

The clearest difference is update cadence: GSP Atlanta at every 2 months against STB150B's every 10 months. STB150B's advantage is iOS requirement (11.0 vs 15.6). 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.

STB150B ships an update every 10 months, GSP Atlanta every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | STB150B | GSP Atlanta |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/gsp-atlanta/id1469111420/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 52 MB | 64 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ATSensoTec](https://appshunter.io/developer/1191197345) | [AXUS Travel LLC](https://appshunter.io/developer/844650684) |

## What reviewers say

### STB150B

[App page](https://appshunter.io/ios/app/stb150b/id1191314022)

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

**In-app purchases:** none


### GSP Atlanta

[App page](https://appshunter.io/ios/app/gsp-atlanta/id1469111420)

Access all your travel details in a dynamic interface, anytime, anywhere, even offline. After purchasing a trip, receive login credentials to view itineraries, tickets, reservations, and transfer information. Stay updated on flights and receive notifications for travel changes.

**Highlights:** Offline access to travel details, Dynamic itinerary view, Flight tracking and notifications, Hotel and restaurant reservation access, Direct messaging with support, View past itineraries

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

**In-app purchases:** none


## Frequently asked questions

### Is STB150B free?

STB150B is free to download, with no in-app purchases.

### Is GSP Atlanta free?

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

### Do STB150B or GSP Atlanta have ads?

Neither STB150B nor GSP Atlanta shows ads.

### Which is updated more often, STB150B or GSP Atlanta?

STB150B ships an update every 10 months, and GSP Atlanta every 2 months. Most recently, STB150B was updated on November 2, 2026 and GSP Atlanta on November 3, 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.*