# Birthday Countdown ‎ vs CalculateAge

The clearest difference is ads: CalculateAge at none against Birthday Countdown ‎'s shown. Birthday Countdown ‎'s advantage is iOS requirement (13.0 vs 15.1). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Birthday Countdown ‎ sells 4 in-app purchases, starting at $4.99 per 3 months and CalculateAge sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Birthday Countdown ‎ ships an update every 2 months, CalculateAge every 5 weeks. The most recent releases landed on September 22, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Birthday Countdown ‎ | CalculateAge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (2.1K ratings)](https://appshunter.io/ios/app/birthday-countdown/id417047728/reviews)** | — |
| Number of ratings | **2.1K** | — |
| Positive reviews | 80.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 100 MB | 24 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sevenlogics, Inc.](https://appshunter.io/developer/346249545) | [ZST](https://appshunter.io/developer/1274473128) |

## What reviewers say

### Birthday Countdown ‎

[App page](https://appshunter.io/ios/app/birthday-countdown/id417047728)

Easily track upcoming birthdays with customizable countdowns. Add photos, set reminders, and even attach personal songs to celebrate special occasions. Share your countdowns with friends and family.

**Highlights:** Flexible countdown units (years, months, days, hours, etc.), Add personal or free photos, Customizable names and display, Birthday reminders, Attach personal songs, Multiple countdowns, Share countdowns

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Countdown Premium 3 Months | $4.99 | per 3 months |
| Countdown Premium Yearly | $14.99 | per year |
| Premium Background I | $0.99 | one-time |
| Premium | $3.99 | one-time |

**What reviewers like**

- 🎂 Useful birthday countdown
- 👍 Customizable backgrounds and fonts
- 🎉 Helps users stay excited for birthdays
- ⏱️ Accurate countdown of days, hours, minutes, and seconds
- 💻 Works well on mobile devices

**What reviewers complain about**

- 🔒 Requires premium subscription to access all features
- 💸 Ads can be intrusive
- 🤔 Confusing to set up and use for some users
- 🔍 Limited customization options
- 🚫 Restricted number of countdowns on free version

**Reported bugs**

- Countdown sometimes displays incorrect dates
- App crashes or freezes occasionally
- Widget functionality not working as expected

**Requested features**

- Allow users to change countdown name
- Add more background and font options
- Integrate with social media to share countdowns
- Provide widget support for home screen


### CalculateAge

[App page](https://appshunter.io/ios/app/calculateage/id6748221065)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip $1.99 | $1.99 | one-time |
| Tip $2.99 | $2.99 | one-time |
| Tip $4.99 | $4.99 | one-time |
| Tip $9.99 | $9.99 | one-time |


## Frequently asked questions

### Is Birthday Countdown ‎ free?

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

### Is CalculateAge free?

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

### Do Birthday Countdown ‎ or CalculateAge have ads?

Birthday Countdown ‎ shows ads; CalculateAge does not.

### Which is updated more often, Birthday Countdown ‎ or CalculateAge?

Birthday Countdown ‎ ships an update every 2 months, and CalculateAge every 5 weeks. Most recently, Birthday Countdown ‎ was updated on September 22, 2026 and CalculateAge on September 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*