# ContactSort vs Date Radar Countdown Stopwatch

The clearest difference is in-app purchases: ContactSort at none against Date Radar Countdown Stopwatch's 3. Date Radar Countdown Stopwatch's advantage is update cadence (every 5 days vs every 6 months). On price, ads, device support 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. ContactSort asks for nothing beyond the download.

ContactSort ships an update every 6 months, Date Radar Countdown Stopwatch every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | ContactSort | Date Radar Countdown Stopwatch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/date-radar-countdown-stopwatch/id6463448697/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 7 MB |
| Requires iOS | 17.1 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Herised](https://appshunter.io/developer/534986007) | [Jin Yu](https://appshunter.io/developer/1054838879) |

## What reviewers say

### ContactSort

[App page](https://appshunter.io/ios/app/contactsort/id534986004)

Organize your contact information by reordering phone numbers, email addresses, and other fields. Apply custom sorting to individual contacts or your entire address book for quick access to the right details.

**Highlights:** Sort phone numbers, email addresses, addresses, and URLs, Sort individual contacts or entire groups, Field search for specific contact information, Dark mode support, Dynamic font size adjustment, Modern SwiftUI interface

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is ContactSort free?

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

### Is Date Radar Countdown Stopwatch free?

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

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

Neither ContactSort nor Date Radar Countdown Stopwatch shows ads.

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

ContactSort ships an update every 6 months, and Date Radar Countdown Stopwatch every 5 days. Most recently, ContactSort was updated on October 24, 2026 and Date Radar Countdown Stopwatch on October 24, 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.*