# Countdown vs Du

The clearest difference is update cadence: Du at every 3 weeks against Countdown's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Countdown ships an update every 3 months, Du every 3 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Countdown | Du |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 54 MB | 28 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gunawan Santoso](https://appshunter.io/developer/1843786072) | [Sindu Menon](https://appshunter.io/developer/1853308943) |

## What reviewers say

### Countdown

[App page](https://appshunter.io/ios/app/countdown-days-until-event/id6762178578)

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

**In-app purchases:** none


### Du

[App page](https://appshunter.io/ios/app/du-it-reminders/id6785280838)

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

**In-app purchases:** none


## Frequently asked questions

### Is Countdown free?

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

### Is Du free?

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

### Do Countdown or Du have ads?

Neither Countdown nor Du shows ads.

### Which is updated more often, Countdown or Du?

Countdown ships an update every 3 months, and Du every 3 weeks. Most recently, Countdown was updated on October 26, 2026 and Du on October 25, 2026.

---

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