# Big Countdown vs Anniversary Countdown Tracker

The clearest difference is update cadence: Big Countdown at every 2 days against Anniversary Countdown Tracker's every 4 months. Big Countdown also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Big Countdown ships an update every 2 days, Anniversary Countdown Tracker every 4 months. The most recent releases landed on May 16, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Big Countdown | Anniversary Countdown Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | **Every 2 days** | Every 4 months |
| Size | 8 MB | 4 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Pierre Ramoin](https://appshunter.io/developer/1715390405) | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) |

## What reviewers say

### Big Countdown

[App page](https://appshunter.io/ios/app/big-countdown/id6517356676)

**Features:** macOS Compatibility

**In-app purchases:** none


### Anniversary Countdown Tracker

[App page](https://appshunter.io/ios/app/anniversary-countdown-tracker/id6772254699)

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

**In-app purchases:** none


## Frequently asked questions

### Is Big Countdown free?

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

### Is Anniversary Countdown Tracker free?

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

### Which is updated more often, Big Countdown or Anniversary Countdown Tracker?

Big Countdown ships an update every 2 days, and Anniversary Countdown Tracker every 4 months. Most recently, Big Countdown was updated on May 16, 2026 and Anniversary Countdown Tracker on September 25, 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.*