# MarkDays vs Countdown

The clearest difference is in-app purchases: Countdown at none against MarkDays's 1. Countdown also leads on update cadence (every 6 weeks vs every 70 months). MarkDays's advantage is device support (4 vs 1). On price, ads and iOS requirement there is nothing between them.

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

MarkDays ships an update every 70 months, Countdown every 6 weeks. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | MarkDays | Countdown |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/markdays-count-to-days/id1490546689/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 70 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 3 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [昊罡 姚](https://appshunter.io/developer/844772956) | [Antoine Coilliaux](https://appshunter.io/developer/1896745863) |

## What reviewers say

### MarkDays

[App page](https://appshunter.io/ios/app/markdays-count-to-days/id1490546689)

This tool helps you remember and count down to significant life events like anniversaries, birthdays, and important schedules. Receive timely reminders so you never miss a special occasion. Track both past and future important dates.

**Highlights:** Mark important life days, Count down to events, Track past events, Timely reminders, Anniversary tracking, Birthday reminders

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock MarkedDays Professional | $4.99 | one-time |


### Countdown

[App page](https://appshunter.io/ios/app/countdown-event-tracker/id6770473599)

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

**In-app purchases:** none


## Frequently asked questions

### Is MarkDays free?

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

### Is Countdown free?

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

### Do MarkDays or Countdown have ads?

Neither MarkDays nor Countdown shows ads.

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

MarkDays ships an update every 70 months, and Countdown every 6 weeks. Most recently, MarkDays was updated on October 13, 2026 and Countdown on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*