# TravelSIMSY vs GulfData.io

The clearest difference is update cadence: GulfData.io at every 4 days against TravelSIMSY's every 3 weeks. GulfData.io also leads on iOS requirement (15.1 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.

TravelSIMSY ships an update every 3 weeks, GulfData.io every 4 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TravelSIMSY | GulfData.io |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 88 MB | 30 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [S-IMSY Ltd](https://appshunter.io/developer/1811604364) | [Chris Carter](https://appshunter.io/developer/6782100345) |

## What reviewers say

### TravelSIMSY

[App page](https://appshunter.io/ios/app/travelsimsy/id6755877855)

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

**In-app purchases:** none


### GulfData.io

[App page](https://appshunter.io/ios/app/gulfdataio/id6782100343)

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

**In-app purchases:** none


## Frequently asked questions

### Is TravelSIMSY free?

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

### Is GulfData.io free?

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

### Do TravelSIMSY or GulfData.io have ads?

Neither TravelSIMSY nor GulfData.io shows ads.

### Which is updated more often, TravelSIMSY or GulfData.io?

TravelSIMSY ships an update every 3 weeks, and GulfData.io every 4 days. Most recently, TravelSIMSY was updated on October 30, 2026 and GulfData.io on October 31, 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.*