# MergeKey vs Chronos app

The clearest difference is ads: MergeKey at none against Chronos app's shown. MergeKey also leads on update cadence (every 2 weeks vs every 5 months) and monetization model (free vs ad-supported). On price, review sentiment, 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.

MergeKey ships an update every 2 weeks, Chronos app every 5 months. The most recent releases landed on September 17, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | MergeKey | Chronos app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mergekey/id6478465716/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Monetization | **Free** | Ad-supported |
| Size | 43 MB | 6 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Andrei Achziger](https://appshunter.io/developer/1411891455) | [Anton Kurinnyi](https://appshunter.io/developer/1668535461) |

## What reviewers say

### MergeKey

[App page](https://appshunter.io/ios/app/mergekey/id6478465716)

This keyboard dynamically adjusts key sizes and visibility as you type, offering larger tap targets and fewer errors. It supports 20 languages and includes customizable styles and privacy-focused features.

**Highlights:** Dynamic key resizing, Hides impossible keys, Supports 20 languages, Customizable styles, Privacy-focused, Typing game

**In-app purchases:** none


### Chronos app

[App page](https://appshunter.io/ios/app/chronos-app/id6733244591)

This app allows precise tracking of past events and future milestones. Customize your timeline with granular views in minutes, hours, or seconds. Enjoy a sleek interface with vibrant animations and personalized themes.

**Highlights:** Precise time tracking, Past event celebration, Future milestone anticipation, Granular time views (seconds, minutes, hours), Customizable countdowns, Light and Dark mode support, Vibrant animations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MergeKey free?

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

### Is Chronos app free?

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

### Do MergeKey or Chronos app have ads?

Chronos app shows ads; MergeKey does not.

### Which is updated more often, MergeKey or Chronos app?

MergeKey ships an update every 2 weeks, and Chronos app every 5 months. Most recently, MergeKey was updated on September 17, 2026 and Chronos app on June 5, 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.*