# One Day vs Since i・Countdown days・widget

The clearest difference is review sentiment: One Day at 100% against Since i・Countdown days・widget's 48%. One Day also leads on rating (4.7 vs 4.3) and iOS requirement (12.0 vs 16). Since i・Countdown days・widget's advantage is update cadence (every 2 weeks vs every 12 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. One Day sells 1 one-off in-app purchase and Since i・Countdown days・widget sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

One Day holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 91 and 44 respectively. Written reviews point the same way: 100% of One Day's written reviews are positive against 48% of Since i・Countdown days・widget's.

One Day ships an update every 12 months, Since i・Countdown days・widget every 2 weeks. The most recent releases landed on October 11, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | One Day | Since i・Countdown days・widget |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (91 ratings)](https://appshunter.io/ios/app/one-day-countdown/id1149322146/reviews)** | [4.3 (44 ratings)](https://appshunter.io/ios/app/since-icountdown-dayswidget/id1470170117/reviews) |
| Number of ratings | **91** | 44 |
| Positive reviews | **100.0% of reviews** | 48.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 32 MB | 50 MB |
| Requires iOS | **12.0** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peter Johnson](https://appshunter.io/developer/397354116) | [Alex Getman](https://appshunter.io/developer/1171902256) |

## What reviewers say

### One Day

[App page](https://appshunter.io/ios/app/one-day-countdown/id1149322146)

Easily track important upcoming events with customizable countdowns. Share your excitement with friends and family via social media or email. An iMessage app is also included for quick updates.

**Highlights:** Countdown to events, Repeat events weekly, monthly, yearly, Share to social media and email, iMessage app integration, Today page widget, Custom background images (paid), Track more events (paid)

**Features:** macOS Compatibility, iMessage stickers

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Multiple Events and Custom Images | $1.99 | one-time |


### Since i・Countdown days・widget

[App page](https://appshunter.io/ios/app/since-icountdown-dayswidget/id1470170117)

This app helps you track important dates and events with customizable countdowns and reminders. You can add personal notes to events, use it as a diary, and share your countdowns with others. Widgets allow you to see upcoming events directly on your home screen.

**Highlights:** Customizable countdowns, Event reminders and notifications, Home screen widgets, Add notes to events, Share events with friends, Photo backgrounds for countdowns

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Premium | $0.99 | per month |
| Lifetime Premium | $7.99 | one-time |


## Frequently asked questions

### Is One Day free?

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

### Is Since i・Countdown days・widget free?

Since i・Countdown days・widget is free to download, with in-app purchases available.

### Which has better reviews, One Day or Since i・Countdown days・widget?

One Day is rated higher. One Day averages 4.7 out of 5 from 91 ratings, while Since i・Countdown days・widget averages 4.3 from 44 ratings.

### Do One Day or Since i・Countdown days・widget have ads?

Neither One Day nor Since i・Countdown days・widget shows ads.

### Which is updated more often, One Day or Since i・Countdown days・widget?

One Day ships an update every 12 months, and Since i・Countdown days・widget every 2 weeks. Most recently, One Day was updated on October 11, 2026 and Since i・Countdown days・widget on October 17, 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.*