# Chronometer vs AC Control

The clearest difference is price: Chronometer at $1.99 against AC Control's $9.99. Chronometer also leads on update cadence (every 3 weeks vs every 2 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Chronometer costs $1.99 and AC Control $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Chronometer ships an update every 3 weeks, AC Control every 2 months. The most recent releases landed on August 24, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Chronometer | AC Control |
| --- | --- | --- |
| Price | **$1.99** | $9.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 12 MB | 6 MB |
| Requires iOS | 26.2 | **26.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Chathushka Rodrigo](https://appshunter.io/developer/1886060202) | [Christian Irack Flores Maldonado](https://appshunter.io/developer/639666145) |

## What reviewers say

### Chronometer

[App page](https://appshunter.io/ios/app/chronometer-world-clock/id6760746571)

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

**In-app purchases:** none


### AC Control

[App page](https://appshunter.io/ios/app/ac-control/id6766367447)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chronometer free?

Chronometer costs $1.99, with no in-app purchases.

### Is AC Control free?

AC Control costs $9.99, with no in-app purchases.

### Do Chronometer or AC Control have ads?

Neither Chronometer nor AC Control shows ads.

### Which is updated more often, Chronometer or AC Control?

Chronometer ships an update every 3 weeks, and AC Control every 2 months. Most recently, Chronometer was updated on August 24, 2026 and AC Control on September 23, 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.*