# Holmes vs Duotalk

The clearest difference is update cadence: Duotalk at every 2 weeks against Holmes's every 6 weeks. Holmes's advantage is iOS requirement (13.0 vs 16.6). 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.

Holmes ships an update every 6 weeks, Duotalk every 2 weeks. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Holmes | Duotalk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Size | 45 MB | 54 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Holmesdoc](https://appshunter.io/developer/1739416897) | [DUOTALK SERVICOS DIGITAIS LTDA](https://appshunter.io/developer/1620888683) |

## What reviewers say

### Holmes

[App page](https://appshunter.io/ios/app/holmes/id1518055483)

**Features:** Vision Pro support

**In-app purchases:** none


### Duotalk

[App page](https://appshunter.io/ios/app/duotalk/id1620888681)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Holmes free?

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

### Is Duotalk free?

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

### Do Holmes or Duotalk have ads?

Neither Holmes nor Duotalk shows ads.

### Which is updated more often, Holmes or Duotalk?

Holmes ships an update every 6 weeks, and Duotalk every 2 weeks. Most recently, Holmes was updated on October 29, 2026 and Duotalk on October 27, 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.*