# Gefen Discovery Tool vs Stealth Contacts

The clearest difference is in-app purchases: Gefen Discovery Tool at none against Stealth Contacts's 3. Gefen Discovery Tool also leads on update cadence (daily vs monthly) and iOS requirement (11.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Stealth Contacts sells 3 in-app purchases, starting at $0.99 per month. Gefen Discovery Tool asks for nothing beyond the download.

Gefen Discovery Tool ships an update daily, Stealth Contacts monthly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Gefen Discovery Tool | Stealth Contacts |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Monthly |
| Size | 12 MB | 9 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Core Brands LLC](https://appshunter.io/developer/888122176) | [Sftwrfactory LLC](https://appshunter.io/developer/302865251) |

## What reviewers say

### Gefen Discovery Tool

[App page](https://appshunter.io/ios/app/gefen-discovery-tool/id1459694708)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stealth Contacts

[App page](https://appshunter.io/ios/app/stealth-contacts/id6760033667)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stealth Contacts Monthly | $0.99 | per month |
| Stealth Contacts Yearly | $9.99 | per year |
| Stealth Contacts Lifetime | $17.99 | one-time |


## Frequently asked questions

### Is Gefen Discovery Tool free?

Gefen Discovery Tool is free to download, with no in-app purchases.

### Is Stealth Contacts free?

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

### Do Gefen Discovery Tool or Stealth Contacts have ads?

Neither Gefen Discovery Tool nor Stealth Contacts shows ads.

### Which is updated more often, Gefen Discovery Tool or Stealth Contacts?

Gefen Discovery Tool ships an update daily, and Stealth Contacts monthly. Most recently, Gefen Discovery Tool was updated on November 3, 2026 and Stealth Contacts 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.*