# Useless Contacts vs Kortex Contacts

The clearest difference is in-app purchases: Useless Contacts at none against Kortex Contacts's 3. Useless Contacts also leads on update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Kortex Contacts sells 3 in-app purchases, starting at $2.99 per month. Useless Contacts asks for nothing beyond the download.

Useless Contacts ships an update every 3 weeks, Kortex Contacts every 2 months. The most recent releases landed on October 1, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Useless Contacts | Kortex Contacts |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 8 MB | 91 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Aleksandr Kuznetsov](https://appshunter.io/developer/1742177987) | [Gary Mizrachi](https://appshunter.io/developer/6785138701) |

## What reviewers say

### Useless Contacts

[App page](https://appshunter.io/ios/app/useless-contacts/id6737058251)

This utility app helps you declutter your address book by identifying and removing contacts that are empty, incomplete, outdated, or lack essential personal information. It offers smart analysis and custom criteria for a personalized cleanup experience, all while prioritizing your privacy with on-device processing.

**Highlights:** Smart contact analysis, Custom cleanup criteria, Batch delete support, Easy-to-use interface, Privacy-focused on-device processing

**Features:** macOS Compatibility

**In-app purchases:** none


### Kortex Contacts

[App page](https://appshunter.io/ios/app/kortex-contacts/id6785138699)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kortex Pro Monthly | $2.99 | per month |
| Kortex Pro Yearly | $17.99 | per year |
| Kortex Premium Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is Useless Contacts free?

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

### Is Kortex Contacts free?

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

### Do Useless Contacts or Kortex Contacts have ads?

Neither Useless Contacts nor Kortex Contacts shows ads.

### Which is updated more often, Useless Contacts or Kortex Contacts?

Useless Contacts ships an update every 3 weeks, and Kortex Contacts every 2 months. Most recently, Useless Contacts was updated on October 1, 2026 and Kortex Contacts on September 18, 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.*