# MarkDays vs Eventuality

The clearest difference is in-app purchases: Eventuality at none against MarkDays's 1. Eventuality also leads on update cadence (every 6 months vs every 70 months). MarkDays's advantage is device support (4 vs 1) and iOS requirement (16.0 vs 26.0). On price and ads there is nothing between them.

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

MarkDays ships an update every 70 months, Eventuality every 6 months. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | MarkDays | Eventuality |
| --- | --- | --- |
| 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 months** |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 3 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [昊罡 姚](https://appshunter.io/developer/844772956) | [Ryan Nacker](https://appshunter.io/developer/1305387838) |

## 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 |


### Eventuality

[App page](https://appshunter.io/ios/app/eventuality-countdowns/id6468540195)

**In-app purchases:** none


## Frequently asked questions

### Is MarkDays free?

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

### Is Eventuality free?

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

### Do MarkDays or Eventuality have ads?

Neither MarkDays nor Eventuality shows ads.

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

MarkDays ships an update every 70 months, and Eventuality every 6 months. Most recently, MarkDays was updated on October 20, 2026 and Eventuality on October 18, 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.*