# Loop Contacts vs DuoMode

The clearest difference is update cadence: Loop Contacts at every 4 days against DuoMode's weekly. DuoMode's advantage is iOS requirement (16.0 vs 26.4). 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.

Loop Contacts ships an update every 4 days, DuoMode weekly. Both last shipped on October 3, 2026.

## The numbers

| Metric | Loop Contacts | DuoMode |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Size | 162 MB | 95 MB |
| Requires iOS | 26.4 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Lucas Monteiro](https://appshunter.io/developer/1833698518) | [Caue Santos](https://appshunter.io/developer/6799765418) |

## What reviewers say

### Loop Contacts

[App page](https://appshunter.io/ios/app/loop-contacts-stay-in-touch/id6780713495)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases:** none


### DuoMode

[App page](https://appshunter.io/ios/app/duomode/id6799765416)

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

**In-app purchases:** none


## Frequently asked questions

### Is Loop Contacts free?

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

### Is DuoMode free?

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

### Do Loop Contacts or DuoMode have ads?

Neither Loop Contacts nor DuoMode shows ads.

### Which is updated more often, Loop Contacts or DuoMode?

Loop Contacts ships an update every 4 days, and DuoMode weekly. Most recently, Loop Contacts was updated on October 3, 2026 and DuoMode on October 3, 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.*