# Countdown & Days Until Widget vs HeartShelf

The clearest difference is in-app purchases: HeartShelf at none against Countdown & Days Until Widget's 1. HeartShelf also leads on ads (none vs shown) and iOS requirement (18.5 vs 26.0). Countdown & Days Until Widget's advantage is update cadence (every 3 weeks vs every 6 months) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. Countdown & Days Until Widget sells 1 one-off in-app purchase. HeartShelf asks for nothing beyond the download.

Countdown & Days Until Widget ships an update every 3 weeks, HeartShelf every 6 months. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Countdown & Days Until Widget | HeartShelf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/countdown-and-days-until-widget/id1476187457/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 63.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 73 MB | 24 MB |
| Requires iOS | 26.0 | **18.5** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Shota Yamashita](https://appshunter.io/developer/535161626) | [KEISUKE MAEGAWA](https://appshunter.io/developer/1748575397) |

## What reviewers say

### Countdown & Days Until Widget

[App page](https://appshunter.io/ios/app/countdown-and-days-until-widget/id1476187457)

Track upcoming events and anniversaries with a simple countdown. Get instant updates with home and lock screen widgets, and receive timely notifications. Seamlessly import events from your calendar for automatic tracking.

**Highlights:** Automatic countdown to any date, Customizable notifications, Repeat event settings, Calendar event import, Home & Lock Screen widgets, iCloud data backup

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Plan | $14.99 | one-time |


### HeartShelf

[App page](https://appshunter.io/ios/app/heartshelf/id6752114329)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Countdown & Days Until Widget free?

Countdown & Days Until Widget is free to download, with in-app purchases available.

### Is HeartShelf free?

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

### Do Countdown & Days Until Widget or HeartShelf have ads?

Countdown & Days Until Widget shows ads; HeartShelf does not.

### Which is updated more often, Countdown & Days Until Widget or HeartShelf?

Countdown & Days Until Widget ships an update every 3 weeks, and HeartShelf every 6 months. Most recently, Countdown & Days Until Widget was updated on October 24, 2026 and HeartShelf on October 16, 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.*