# Countdown vs KeyDays：Day Counter & Tracker

The clearest difference is ads: KeyDays：Day Counter & Tracker at none against Countdown's shown. KeyDays：Day Counter & Tracker also leads on rating (5.0 vs 4.5) and update cadence (every 4 days vs every 3 months). Countdown's advantage is iOS requirement (15.0 vs 17.0). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Countdown sells 3 in-app purchases, starting at $1.49 per month and KeyDays：Day Counter & Tracker sells 5 in-app purchases, starting at $4.99 per year. Whichever you choose, the download price is not the number that matters.

KeyDays：Day Counter & Tracker holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: KeyDays：Day Counter & Tracker has 69 ratings behind it against 2, so its average is the more settled of the two.

Countdown ships an update every 3 months, KeyDays：Day Counter & Tracker every 4 days. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Countdown | KeyDays：Day Counter & Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/countdown-days-reminder/id1477739949/reviews) | **[5.0 (69 ratings)](https://appshunter.io/ios/app/keydaysday-counter-and-tracker/id6450872567/reviews)** |
| Number of ratings | 2 | **69** |
| Positive reviews | — | 94.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 33 MB | 14 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [朝霞 彭](https://appshunter.io/developer/1616283456) | [炜东 黄](https://appshunter.io/developer/1651122567) |

## What reviewers say

### Countdown

[App page](https://appshunter.io/ios/app/countdown-days-reminder/id1477739949)

Track important dates with a countdown calendar. Visualize your upcoming events with custom backgrounds and manage them through categorized lists. Secure your data with password protection.

**Highlights:** Date counting (days left/passed), Customizable background images, Event classification and management, Calendar view for daily events, Lunar calendar date support, Password protection for privacy

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Version | $1.49 | per month |
| Quarterly Plus Version | $4.49 | per 3 months |
| Advanced Version | $5.99 | one-time |


### KeyDays：Day Counter & Tracker

[App page](https://appshunter.io/ios/app/keydaysday-counter-and-tracker/id6450872567)

Easily track important dates like birthdays, anniversaries, and holidays with countdowns and count-ups. Beautiful widgets for your home and lock screens keep your progress visible without clutter or ads.

**Highlights:** Countdown and count-up day counters, Birthday and anniversary reminders, Holiday tracking, Home Screen and Lock Screen widgets, Progress visualization

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual | $4.99 | per year |
| Coffee | $2.99 | one-time |
| Lifetime | $9.99 | one-time |
| Lifetime | $12.49 | one-time |
| Lifetime + | $14.99 | one-time |


## Frequently asked questions

### Is Countdown free?

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

### Is KeyDays：Day Counter & Tracker free?

KeyDays：Day Counter & Tracker is free to download, with in-app purchases available.

### Which has better reviews, Countdown or KeyDays：Day Counter & Tracker?

KeyDays：Day Counter & Tracker is rated higher. Countdown averages 4.5 out of 5 from 2 ratings, while KeyDays：Day Counter & Tracker averages 5.0 from 69 ratings.

### Do Countdown or KeyDays：Day Counter & Tracker have ads?

Countdown shows ads; KeyDays：Day Counter & Tracker does not.

### Which is updated more often, Countdown or KeyDays：Day Counter & Tracker?

Countdown ships an update every 3 months, and KeyDays：Day Counter & Tracker every 4 days. Most recently, Countdown was updated on November 3, 2026 and KeyDays：Day Counter & Tracker on November 12, 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.*