# Mersin Mimarlar Odası vs Countdown Day Tracker

The clearest difference is in-app purchases: Mersin Mimarlar Odası at none against Countdown Day Tracker's 2. Mersin Mimarlar Odası also leads on ads (none vs shown) and update cadence (every 5 weeks vs every 4 months). Countdown Day Tracker's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price there is nothing between them.

Both are free to download. Countdown Day Tracker sells 2 in-app purchases, starting at $0.99 per month. Mersin Mimarlar Odası asks for nothing beyond the download.

Mersin Mimarlar Odası ships an update every 5 weeks, Countdown Day Tracker every 4 months. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Mersin Mimarlar Odası | Countdown Day Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 84.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | — | Free with in-app purchases |
| Size | 33 MB | 45 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Hafzullah YILDIRIM](https://appshunter.io/developer/1786056480) | [Hasan Basri Ozturk](https://appshunter.io/developer/1607706650) |

## What reviewers say

### Mersin Mimarlar Odası

[App page](https://appshunter.io/ios/app/mersin-mimarlar-odas/id6451389689)

**Features:** macOS Compatibility

**In-app purchases:** none


### Countdown Day Tracker

[App page](https://appshunter.io/ios/app/countdown-day-tracker/id6475370113)

Never miss an important date again. This app helps you track upcoming events like birthdays and anniversaries, showing the remaining days, hours, and minutes. You can also reflect on past milestones by tracking time elapsed since they occurred.

**Highlights:** Custom countdowns for future events, Track time elapsed since past events, Real-time countdowns, Intuitive interface, Monthly and annual subscription options

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $8.99 | per year |


## Frequently asked questions

### Is Mersin Mimarlar Odası free?

Mersin Mimarlar Odası is free to download, with no in-app purchases.

### Is Countdown Day Tracker free?

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

### Do Mersin Mimarlar Odası or Countdown Day Tracker have ads?

Countdown Day Tracker shows ads; Mersin Mimarlar Odası does not.

### Which is updated more often, Mersin Mimarlar Odası or Countdown Day Tracker?

Mersin Mimarlar Odası ships an update every 5 weeks, and Countdown Day Tracker every 4 months. Most recently, Mersin Mimarlar Odası was updated on October 4, 2026 and Countdown Day Tracker on October 2, 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.*