# Countdown vs HiDays

The clearest difference is in-app purchases: Countdown at none against HiDays's 1. Countdown also leads on iOS requirement (11.0 vs 17.0). HiDays's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. HiDays sells 1 one-off in-app purchase. Countdown asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 8 days. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Countdown | HiDays |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/countdown-reminder-and-timer/id1659178143/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 55.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 days | Every 8 days |
| Monetization | Ad-supported | — |
| Size | 16 MB | 75 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [晓文 刘](https://appshunter.io/developer/1525471628) | [阳 张](https://appshunter.io/developer/1448121990) |

## What reviewers say

### Countdown

[App page](https://appshunter.io/ios/app/countdown-reminder-and-timer/id1659178143)

Never forget important dates again with this app. It helps you track upcoming events like birthdays and holidays, and also shows how many days have passed since a specific event. Customize reminders and categorize your countdowns for better organization.

**Highlights:** Positive countdowns for future events, Track days passed for past events, Customizable push reminders, Repeatable date settings, Date categorization, Today in History feature, Icon color customization

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

**In-app purchases:** none


### HiDays

[App page](https://appshunter.io/ios/app/hidays-countdown-tracker/id1664492584)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Life Time Pro Access | $2.99 | one-time |


## Frequently asked questions

### Is Countdown free?

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

### Is HiDays free?

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

### Do Countdown or HiDays have ads?

Countdown shows ads; HiDays does not.

### Which is updated more often, Countdown or HiDays?

Countdown ships an update every 8 days, and HiDays every 8 days. Most recently, Countdown was updated on September 21, 2026 and HiDays on September 17, 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.*