# CHAOS RC vs Countdown

The clearest difference is in-app purchases: CHAOS RC at none against Countdown's 3. Countdown's advantage is update cadence (monthly vs every 12 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Countdown sells 3 in-app purchases, starting at $0.99 per month. CHAOS RC asks for nothing beyond the download.

CHAOS RC ships an update every 12 months, Countdown monthly. Both last shipped on October 28, 2026.

## The numbers

| Metric | CHAOS RC | Countdown |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/countdown-day-reminder/id6795744563/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Monthly** |
| Monetization | — | Freemium |
| Size | 27 MB | 22 MB |
| Requires iOS | 17.0 | **16.2** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [恒 韦](https://appshunter.io/developer/1778270133) | [liang zhenying](https://appshunter.io/developer/987036715) |

## What reviewers say

### CHAOS RC

[App page](https://appshunter.io/ios/app/chaos-rc/id6738022284)

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

**In-app purchases:** none


### Countdown

[App page](https://appshunter.io/ios/app/countdown-day-reminder/id6795744563)

Track important dates with customizable reminders and countdowns. See upcoming events on your home screen or lock screen, and count up days since significant moments. Offers advanced features through a Pro subscription.

**Highlights:** Countdown to future events, Count up days since past events, Home screen and lock screen widgets, Dynamic Island live countdown, Customizable advance reminders, Offline functionality, iCloud backup and restore

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $0.99 | per month |
| 季度会员 | $2.99 | per 3 months |
| 年度会员 | $9.99 | per year |


## Frequently asked questions

### Is CHAOS RC free?

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

### Is Countdown free?

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

### Do CHAOS RC or Countdown have ads?

Neither CHAOS RC nor Countdown shows ads.

### Which is updated more often, CHAOS RC or Countdown?

CHAOS RC ships an update every 12 months, and Countdown monthly. Most recently, CHAOS RC was updated on October 28, 2026 and Countdown on October 28, 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.*