# InvasivTracker vs Contactidy

The clearest difference is update cadence: Contactidy at every 4 days against InvasivTracker's every 19 months. InvasivTracker's advantage is iOS requirement (11.0 vs 15.6). 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.

InvasivTracker ships an update every 19 months, Contactidy every 4 days. The most recent releases landed on May 16, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | InvasivTracker | Contactidy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 4 days** |
| Size | 33 MB | 5 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AROBASE](https://appshunter.io/developer/735290604) | [Ludovic Toinel](https://appshunter.io/developer/1715150717) |

## What reviewers say

### InvasivTracker

[App page](https://appshunter.io/ios/app/invasivtracker/id1632032860)

**Features:** macOS Compatibility

**In-app purchases:** none


### Contactidy

[App page](https://appshunter.io/ios/app/contactidy/id6746059534)

**In-app purchases:** none


## Frequently asked questions

### Is InvasivTracker free?

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

### Is Contactidy free?

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

### Do InvasivTracker or Contactidy have ads?

Neither InvasivTracker nor Contactidy shows ads.

### Which is updated more often, InvasivTracker or Contactidy?

InvasivTracker ships an update every 19 months, and Contactidy every 4 days. Most recently, InvasivTracker was updated on May 16, 2026 and Contactidy on September 8, 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.*