# Chronometer and Countdown HD vs ZCalcIt

The clearest difference is price: ZCalcIt at Free against Chronometer and Countdown HD's $0.99. ZCalcIt also leads on update cadence (every 11 months vs every 42 months) and device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

ZCalcIt is free to download; Chronometer and Countdown HD costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Chronometer and Countdown HD ships an update every 42 months, ZCalcIt every 11 months. The most recent releases landed on October 18, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Chronometer and Countdown HD | ZCalcIt |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/chronometer-and-countdown-hd/id380855822/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 42 months | **Every 11 months** |
| Monetization | Paid | — |
| Size | 3 MB | 7 MB |
| Requires iOS | 18.0 | **17.2** |
| Devices | iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Gianluca Natalini](https://appshunter.io/developer/348380792) | [Zynergy Apps](https://appshunter.io/developer/1565381898) |

## What reviewers say

### Chronometer and Countdown HD

[App page](https://appshunter.io/ios/app/chronometer-and-countdown-hd/id380855822)

This utility app transforms your iPad into a versatile multi-stopwatch and multi-countdown timer. It's ideal for timing sporting events, athletic training, or motor racing, allowing simultaneous use of multiple timers and lap measurements.

**Highlights:** 4 independent stopwatches, Lap timing for up to 8 events, 4 independent countdown timers, Adjustable countdown times, Synchronization buttons, Background operation

**Features:** macOS Compatibility

**In-app purchases:** none


### ZCalcIt

[App page](https://appshunter.io/ios/app/zcalcit/id1660452783)

**In-app purchases:** none


## Frequently asked questions

### Is Chronometer and Countdown HD free?

Chronometer and Countdown HD costs $0.99, with no in-app purchases.

### Is ZCalcIt free?

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

### Do Chronometer and Countdown HD or ZCalcIt have ads?

Neither Chronometer and Countdown HD nor ZCalcIt shows ads.

### Which is updated more often, Chronometer and Countdown HD or ZCalcIt?

Chronometer and Countdown HD ships an update every 42 months, and ZCalcIt every 11 months. Most recently, Chronometer and Countdown HD was updated on October 18, 2026 and ZCalcIt on October 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.*