# Birthday Reminder Countdown vs カルテ管理

The clearest difference is in-app purchases: カルテ管理 at none against Birthday Reminder Countdown's 1. カルテ管理 also leads on ads (none vs shown). Birthday Reminder Countdown's advantage is iOS requirement (16.0 vs 18.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Birthday Reminder Countdown sells 1 one-off in-app purchase. カルテ管理 asks for nothing beyond the download.

Birthday Reminder Countdown ships an update every 3 weeks, カルテ管理 monthly. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Birthday Reminder Countdown | カルテ管理 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (530 ratings)](https://appshunter.io/ios/app/birthday-reminder-countdown/id1476132312/reviews)** | — |
| Number of ratings | **530** | — |
| Positive reviews | 61.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 5 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Deebex Tech Ltd.](https://appshunter.io/developer/734250368) | [YUKI SHIIYAMA](https://appshunter.io/developer/1867294802) |

## What reviewers say

### Birthday Reminder Countdown

[App page](https://appshunter.io/ios/app/birthday-reminder-countdown/id1476132312)

Never forget a special occasion again with this app that counts down to birthdays and other important dates. Receive timely notifications, customize reminders, and access upcoming events directly from your home screen via a widget. Organize contacts into groups and share celebrations with loved ones.

**Highlights:** Birthday countdowns, Customizable reminders, Home screen widget, Contact grouping, Greeting templates, Dark mode support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Birthday Reminder Pro | $14.99 | one-time |

**What reviewers like**

- 👍 Simple and user-friendly interface
- 🎯 Effective birthday reminder notifications
- 💰 Genuinely free with no ads (historically)
- 📱 Reliable and never lets users down
- 🎨 Clean and beautifully designed

**What reviewers complain about**

- 💸 Aggressive paywall after 6 entries
- 📢 Wildly inappropriate advertisements
- 🚫 Limited free tier functionality
- 💾 Data not saving properly for some users
- 🔄 Inconsistent pricing model changes

**Reported bugs**

- App crashes when attempting to purchase Pro version
- Plus button triggers paywall instead of adding entries
- User data not persisting after entry
- iOS 14 compatibility issues with Pro purchase

**Requested features**

- Contact book synchronization
- Name search functionality
- Gender selection option
- Theme color customization
- Earlier notification times (6 AM instead of 9 AM)


### カルテ管理

[App page](https://appshunter.io/ios/app/id6761543897)

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

**In-app purchases:** none


## Frequently asked questions

### Is Birthday Reminder Countdown free?

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

### Is カルテ管理 free?

カルテ管理 is free to download, with no in-app purchases.

### Do Birthday Reminder Countdown or カルテ管理 have ads?

Birthday Reminder Countdown shows ads; カルテ管理 does not.

### Which is updated more often, Birthday Reminder Countdown or カルテ管理?

Birthday Reminder Countdown ships an update every 3 weeks, and カルテ管理 monthly. Most recently, Birthday Reminder Countdown was updated on November 3, 2026 and カルテ管理 on October 25, 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.*