# GTS4B vs TulparGPS

The clearest difference is update cadence: TulparGPS at every 6 weeks against GTS4B's every 4 months. GTS4B's advantage is iOS requirement (11.0 vs 13.0). 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.

GTS4B ships an update every 4 months, TulparGPS every 6 weeks. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | GTS4B | TulparGPS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Size | 22 MB | 105 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [BARKUAN AUTO, TOO](https://appshunter.io/developer/1195180072) | [Miras Baizhigit](https://appshunter.io/developer/1765705415) |

## What reviewers say

### GTS4B

[App page](https://appshunter.io/ios/app/gts4b/id1195180073)

**Features:** macOS Compatibility

**In-app purchases:** none


### TulparGPS

[App page](https://appshunter.io/ios/app/tulpargps/id6740625788)

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

**In-app purchases:** none


## Frequently asked questions

### Is GTS4B free?

GTS4B is free to download, with no in-app purchases.

### Is TulparGPS free?

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

### Do GTS4B or TulparGPS have ads?

Neither GTS4B nor TulparGPS shows ads.

### Which is updated more often, GTS4B or TulparGPS?

GTS4B ships an update every 4 months, and TulparGPS every 6 weeks. Most recently, GTS4B was updated on September 9, 2026 and TulparGPS on September 10, 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.*