# Days Counter Calculator vs Event Countdown Tracker

The clearest difference is in-app purchases: Days Counter Calculator at none against Event Countdown Tracker's 1. Event Countdown Tracker's advantage is update cadence (every 4 months vs every 13 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Event Countdown Tracker sells 1 one-off in-app purchase. Days Counter Calculator asks for nothing beyond the download.

Days Counter Calculator ships an update every 13 months, Event Countdown Tracker every 4 months. The most recent releases landed on September 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Days Counter Calculator | Event Countdown Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/days-counter-calculator/id562187774/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 13 months | **Every 4 months** |
| Monetization | Ad-supported | — |
| Size | 14 MB | 118 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [RedTracker LLC](https://appshunter.io/developer/1460840859) |

## What reviewers say

### Days Counter Calculator

[App page](https://appshunter.io/ios/app/days-counter-calculator/id562187774)

Easily calculate the number of days between two specific dates. This free utility app provides a straightforward way to count elapsed days by simply inputting your start and end dates.

**Highlights:** Calculate elapsed days, Specify start and end dates, Simple and free to use, Intuitive interface

**Features:** Vision Pro support

**In-app purchases:** none


### Event Countdown Tracker

[App page](https://appshunter.io/ios/app/event-countdown-tracker/id1497212575)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Days Counter Calculator free?

Days Counter Calculator is free to download, with no in-app purchases.

### Is Event Countdown Tracker free?

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

### Do Days Counter Calculator or Event Countdown Tracker have ads?

Both Days Counter Calculator and Event Countdown Tracker show ads.

### Which is updated more often, Days Counter Calculator or Event Countdown Tracker?

Days Counter Calculator ships an update every 13 months, and Event Countdown Tracker every 4 months. Most recently, Days Counter Calculator was updated on September 24, 2026 and Event Countdown Tracker on October 16, 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.*