# Date Radar Countdown Stopwatch vs Chrona

The clearest difference is in-app purchases: Chrona at none against Date Radar Countdown Stopwatch's 3. Chrona also leads on device support (4 vs 1). Date Radar Countdown Stopwatch's advantage is update cadence (every 5 days vs every 2 months). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Date Radar Countdown Stopwatch sells 3 in-app purchases, starting at $0.29 per 3 months. Chrona asks for nothing beyond the download.

Date Radar Countdown Stopwatch ships an update every 5 days, Chrona every 2 months. Both last shipped on October 4, 2026.

## The numbers

| Metric | Date Radar Countdown Stopwatch | Chrona |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/date-radar-countdown-stopwatch/id6463448697/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 3 MB |
| Requires iOS | **17.0** | 17.5 |
| Devices | iPhone | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Jin Yu](https://appshunter.io/developer/1054838879) | [Yevhenii Zozulia](https://appshunter.io/developer/1347865942) |

## What reviewers say

### Date Radar Countdown Stopwatch

[App page](https://appshunter.io/ios/app/date-radar-countdown-stopwatch/id6463448697)

Easily store significant dates and calculate the time elapsed since or until them. This utility helps you keep track of important events and milestones.

**Highlights:** Store important dates, Calculate ages, Long-term timers, Event tracking

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 month | $0.29 | per 3 months |
| 1 Year | $0.99 | per year |
| Coffee sponsor | $6.99 | one-time |


### Chrona

[App page](https://appshunter.io/ios/app/chrona/id6498233018)

**In-app purchases:** none


## Frequently asked questions

### Is Date Radar Countdown Stopwatch free?

Date Radar Countdown Stopwatch is free to download, with in-app purchases available.

### Is Chrona free?

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

### Do Date Radar Countdown Stopwatch or Chrona have ads?

Neither Date Radar Countdown Stopwatch nor Chrona shows ads.

### Which is updated more often, Date Radar Countdown Stopwatch or Chrona?

Date Radar Countdown Stopwatch ships an update every 5 days, and Chrona every 2 months. Most recently, Date Radar Countdown Stopwatch was updated on October 4, 2026 and Chrona on October 4, 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.*