# Trusted Data App vs Contactulater

The clearest difference is iOS requirement: Trusted Data App at 17.6 against Contactulater's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Trusted Data App ships an update monthly, Contactulater every 2 weeks. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Trusted Data App | Contactulater |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 53 MB | 30 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Insero Horsens](https://appshunter.io/developer/1603795739) | [Martin Clauss](https://appshunter.io/developer/1656446760) |

## What reviewers say

### Trusted Data App

[App page](https://appshunter.io/ios/app/trusted-data-app/id1658785355)

**Features:** macOS Compatibility

**In-app purchases:** none


### Contactulater

[App page](https://appshunter.io/ios/app/contactulater/id6444727230)

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

**In-app purchases:** none


## Frequently asked questions

### Is Trusted Data App free?

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

### Is Contactulater free?

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

### Do Trusted Data App or Contactulater have ads?

Neither Trusted Data App nor Contactulater shows ads.

### Which is updated more often, Trusted Data App or Contactulater?

Trusted Data App ships an update monthly, and Contactulater every 2 weeks. Most recently, Trusted Data App was updated on October 5, 2026 and Contactulater on October 6, 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.*