# Reminder Book vs Countdown Widget

The clearest difference is price: Countdown Widget at Free against Reminder Book's $0.99. Countdown Widget also leads on update cadence (weekly vs every 4 months) and review sentiment (86% vs 57%). Reminder Book's advantage is in-app purchases (none vs 4). On ads and device support there is nothing between them.

Countdown Widget is free to download; Reminder Book costs $0.99 up front. Countdown Widget sells 4 in-app purchases, starting at $0.99 per month. Reminder Book asks for nothing beyond the download.

Reminder Book ships an update every 4 months, Countdown Widget weekly. Both last shipped on November 4, 2026.

## The numbers

| Metric | Reminder Book | Countdown Widget |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.9 (13 ratings)](https://appshunter.io/ios/app/countdown-widget-countful/id6504784186/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | 57.1% of reviews | **85.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 18 MB | 30 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Planeta Pigra Co., Ltd.](https://appshunter.io/developer/1738642017) | [Khuong Pham](https://appshunter.io/developer/1593197909) |

## What reviewers say

### Reminder Book

[App page](https://appshunter.io/ios/app/reminder-book-anniv-birthday/id1644877792)

This app helps you manage important dates and events with ease. Track countdowns, set recurring reminders, and view your schedule at a glance. It offers widgets for quick access and secure iCloud backup.

**Highlights:** D-Day countdowns, Repeating event reminders, Daily event scheduling, Event list view, Home and lock screen widgets, iCloud backup

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### Countdown Widget

[App page](https://appshunter.io/ios/app/countdown-widget-countful/id6504784186)

Easily create and track countdowns for all your important events with customizable reminders and widgets. Organize events with tags and personalize them with unique designs to stay on top of your schedule.

**Highlights:** Event countdowns (days, hours, minutes), Repeat event tracking, Home screen widgets, Customizable event cards, Customizable reminders, Tag filtering for organization

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $5.99 | per year |
| Discount lifetime access | $3.99 | one-time |
| Lifetime access | $9.99 | one-time |


## Frequently asked questions

### Is Reminder Book free?

Reminder Book costs $0.99, with no in-app purchases.

### Is Countdown Widget free?

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

### Do Reminder Book or Countdown Widget have ads?

Neither Reminder Book nor Countdown Widget shows ads.

### Which is updated more often, Reminder Book or Countdown Widget?

Reminder Book ships an update every 4 months, and Countdown Widget weekly. Most recently, Reminder Book was updated on November 4, 2026 and Countdown Widget on November 4, 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.*