# SimWise vs GulfData.io

The clearest difference is in-app purchases: GulfData.io at none against SimWise's 10. GulfData.io also leads on update cadence (every 4 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SimWise sells 10 one-off in-app purchases. GulfData.io asks for nothing beyond the download.

SimWise ships an update fortnightly, GulfData.io every 4 days. The most recent releases landed on September 17, 2026 and July 28, 2026 respectively.

## The numbers

| Metric | SimWise | GulfData.io |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Size | 65 MB | 30 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SimWise](https://appshunter.io/developer/1889142548) | [Chris Carter](https://appshunter.io/developer/6782100345) |

## What reviewers say

### SimWise

[App page](https://appshunter.io/ios/app/simwise/id6761365882)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| eSIM Credit $34.49 | $34.49 | one-time |
| eSIM Credit $35.49 | $35.49 | one-time |
| eSIM Credit $36.49 | $36.49 | one-time |
| eSIM Credit $37.49 | $37.49 | one-time |
| eSIM Credit $39.49 | $39.49 | one-time |
| eSIM Credit $40.49 | $40.49 | one-time |
| eSIM Credit $41.49 | $41.49 | one-time |
| eSIM Credit $42.49 | $42.49 | one-time |
| eSIM Credit $43.49 | $43.49 | one-time |
| eSIM Credit $44.49 | $44.49 | one-time |


### 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 SimWise free?

SimWise is free to download, with in-app purchases available.

### Is GulfData.io free?

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

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

Neither SimWise nor GulfData.io shows ads.

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

SimWise ships an update fortnightly, and GulfData.io every 4 days. Most recently, SimWise was updated on September 17, 2026 and GulfData.io on July 28, 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.*