# Big Countdown vs Anniversary Reminder

The clearest difference is in-app purchases: Big Countdown at none against Anniversary Reminder's 2. Big Countdown also leads on update cadence (every 2 days vs every 9 months) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. Anniversary Reminder sells 2 in-app purchases, starting at $0.99 per 7 days. Big Countdown asks for nothing beyond the download.

Big Countdown ships an update every 2 days, Anniversary Reminder every 9 months. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Big Countdown | Anniversary Reminder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | **Every 2 days** | Every 9 months |
| Size | 8 MB | 6 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Pierre Ramoin](https://appshunter.io/developer/1715390405) | [Ryo Tsudukihashi](https://appshunter.io/developer/1320583602) |

## What reviewers say

### Big Countdown

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Anniversary Reminder

[App page](https://appshunter.io/ios/app/anniversary-reminder-memoria/id6758575269)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $0.99 | per 7 days |
| Lifetime Premium | $19.99 | one-time |


## Frequently asked questions

### Is Big Countdown free?

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

### Is Anniversary Reminder free?

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

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

Big Countdown ships an update every 2 days, and Anniversary Reminder every 9 months. Most recently, Big Countdown was updated on November 4, 2026 and Anniversary Reminder on November 5, 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.*