# Dayglow vs Countdown

The clearest difference is in-app purchases: Countdown at none against Dayglow's 1. Dayglow's advantage is ads (none vs shown) and update cadence (every 3 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Dayglow sells 1 one-off in-app purchase. Countdown asks for nothing beyond the download.

Dayglow ships an update every 3 days, Countdown every 3 weeks. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Dayglow | Countdown |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 21 MB | 57 MB |
| Requires iOS | **17.0** | 18.2 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ugur Kadir Karahan](https://appshunter.io/developer/1812752388) | [Manuel Rebollo Baez](https://appshunter.io/developer/1635179450) |

## What reviewers say

### Dayglow

[App page](https://appshunter.io/ios/app/dayglow-countdown-and-widget/id6745530236)

This app helps you never miss important dates by tracking events like birthdays and holidays. Set custom reminders and add personal notes to stay organized and connected to special moments.

**Highlights:** Unlimited event countdowns, Customizable reminders, Personal notes and gift ideas, Universal event templates, Detailed time remaining display

**Features:** Family Sharing, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Countdown

[App page](https://appshunter.io/ios/app/countdown-days-until/id6762141161)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dayglow free?

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

### Is Countdown free?

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

### Do Dayglow or Countdown have ads?

Countdown shows ads; Dayglow does not.

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

Dayglow ships an update every 3 days, and Countdown every 3 weeks. Most recently, Dayglow was updated on October 18, 2026 and Countdown on October 8, 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.*