# Data Verifier vs Seafarer Passport

Data Verifier and Seafarer Passport are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Data Verifier ships an update every 3 months, Seafarer Passport every 6 months. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Data Verifier | Seafarer Passport |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Size | 27 MB | 13 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [iGrant Technologies AB](https://appshunter.io/developer/1440640073) | [Izon](https://appshunter.io/developer/1647975310) |

## What reviewers say

### Data Verifier

[App page](https://appshunter.io/ios/app/data-verifier/id1578451354)

**Features:** macOS Compatibility

**In-app purchases:** none


### Seafarer Passport

[App page](https://appshunter.io/ios/app/seafarer-passport/id6670754846)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Data Verifier free?

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

### Is Seafarer Passport free?

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

### Do Data Verifier or Seafarer Passport have ads?

Neither Data Verifier nor Seafarer Passport shows ads.

### Which is updated more often, Data Verifier or Seafarer Passport?

Data Verifier ships an update every 3 months, and Seafarer Passport every 6 months. Most recently, Data Verifier was updated on October 18, 2026 and Seafarer Passport on October 15, 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.*