# WhenDo vs Birthday Countdown

The clearest difference is review sentiment: WhenDo at 100% against Birthday Countdown's 40%. WhenDo also leads on in-app purchases (none vs 1) and iOS requirement (9.0 vs 17). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | WhenDo | Birthday Countdown |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (22 ratings)](https://appshunter.io/ios/app/birthday-countdown-candles/id1594824793/reviews)** |
| Number of ratings | — | **22** |
| Positive reviews | **100.0% of reviews** | 40.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 50 MB | 10 MB |
| Requires iOS | **9.0** | 17 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Kent Humphries](https://appshunter.io/developer/980904115) | [Amit Verma](https://appshunter.io/developer/1219761009) |

## What reviewers say

### WhenDo

[App page](https://appshunter.io/ios/app/whendo/id1364482210)

Easily manage and visualize time differences with friends and loved ones. Share your availability visually using photos instead of clock icons, eliminating confusing time zone conversations. Works offline for convenient access anytime, anywhere.

**Highlights:** Visual time zone display, Photo-based friend representation, Simplified availability sharing, Offline functionality, Selfie integration for cities, Easy friend setup

**Features:** macOS Compatibility

**In-app purchases:** none


### Birthday Countdown

[App page](https://appshunter.io/ios/app/birthday-countdown-candles/id1594824793)

This app provides a simple and quick way to remember birthdays with customizable widgets for your home screen and lock screen. It offers countdowns to upcoming birthdays, multiple widget styles, and iCloud sync for seamless data management across devices.

**Highlights:** iOS 17 Standby widget, iOS 17 Lockscreen Widget, Birthday and Age countdown, Watch App and iCloud sync, Multiple widget styles and themes, Multiple app icons, Light & Dark modes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Birthday Pro. | $8.99 | one-time |


## Frequently asked questions

### Is WhenDo free?

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

### Is Birthday Countdown free?

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

### Do WhenDo or Birthday Countdown have ads?

Neither WhenDo nor Birthday Countdown shows ads.

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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.*