# Important Dates vs TIER 3

The clearest difference is in-app purchases: TIER 3 at none against Important Dates's 3. TIER 3 also leads on update cadence (every 4 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Important Dates sells 3 one-off in-app purchases. TIER 3 asks for nothing beyond the download.

Important Dates ships an update every 2 weeks, TIER 3 every 4 days. The most recent releases landed on September 22, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Important Dates | TIER 3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (39 ratings)](https://appshunter.io/ios/app/important-dates-countdown/id1625185222/reviews)** | — |
| Number of ratings | **39** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 38 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Roman Kotov](https://appshunter.io/developer/912021271) | [Serik Berdalinov](https://appshunter.io/developer/1748579780) |

## What reviewers say

### Important Dates

[App page](https://appshunter.io/ios/app/important-dates-countdown/id1625185222)

Easily track upcoming events or past milestones with this intuitive day counter. Organize events with custom folders, set personalized reminders, and view countdowns directly on your home screen. Make every moment count by staying on top of what matters most.

**Highlights:** Unlimited event tracking, Custom event organization with folders, Personalized reminders and notifications, Home screen widgets for instant updates, Track days remaining and days elapsed, Unique automatically generated backgrounds

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support the project | $1.99 | one-time |
| Support the project | $9.99 | one-time |
| Support the project | $19.99 | one-time |


### TIER 3

[App page](https://appshunter.io/ios/app/tier-3/id6759251861)

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

**In-app purchases:** none


## Frequently asked questions

### Is Important Dates free?

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

### Is TIER 3 free?

TIER 3 is free to download, with no in-app purchases.

### Do Important Dates or TIER 3 have ads?

Neither Important Dates nor TIER 3 shows ads.

### Which is updated more often, Important Dates or TIER 3?

Important Dates ships an update every 2 weeks, and TIER 3 every 4 days. Most recently, Important Dates was updated on September 22, 2026 and TIER 3 on September 10, 2026.

---

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