# Dora vs Chronos

The clearest difference is iOS requirement: Chronos at 18.0 against Dora's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Dora ships an update every 5 days, Chronos weekly. The most recent releases landed on September 17, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Dora | Chronos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Size | 6 MB | 45 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Saki Hiraguchi](https://appshunter.io/developer/1876559218) | [Archest, LLC](https://appshunter.io/developer/1891573717) |

## What reviewers say

### Dora

[App page](https://appshunter.io/ios/app/dora-gong-presentation-timer/id6759053926)

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

**In-app purchases:** none


### Chronos

[App page](https://appshunter.io/ios/app/chronos-time-and-pace/id6780953942)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dora free?

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

### Is Chronos free?

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

### Do Dora or Chronos have ads?

Neither Dora nor Chronos shows ads.

### Which is updated more often, Dora or Chronos?

Dora ships an update every 5 days, and Chronos weekly. Most recently, Dora was updated on September 17, 2026 and Chronos on September 22, 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.*