# Age Calculator vs 日かぞえ｜記念日カウントダウン・経過日数

The clearest difference is ads: 日かぞえ｜記念日カウントダウン・経過日数 at none against Age Calculator's shown. Age Calculator's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Age Calculator sells 1 one-off in-app purchase and 日かぞえ｜記念日カウントダウン・経過日数 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Age Calculator ships an update every 3 weeks, 日かぞえ｜記念日カウントダウン・経過日数 every 2 weeks. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Age Calculator | 日かぞえ｜記念日カウントダウン・経過日数 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 26 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NKKtech Global Pte. Ltd.](https://appshunter.io/developer/6781228234) | [Takuto Iguchi](https://appshunter.io/developer/1868817226) |

## What reviewers say

### Age Calculator

[App page](https://appshunter.io/ios/app/age-calculator-birthday/id6781228052)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### 日かぞえ｜記念日カウントダウン・経過日数

[App page](https://appshunter.io/ios/app/id6793054855)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| すべての機能を解放 | $2.99 | one-time |


## Frequently asked questions

### Is Age Calculator free?

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

### Is 日かぞえ｜記念日カウントダウン・経過日数 free?

日かぞえ｜記念日カウントダウン・経過日数 is free to download, with in-app purchases available.

### Do Age Calculator or 日かぞえ｜記念日カウントダウン・経過日数 have ads?

Age Calculator shows ads; 日かぞえ｜記念日カウントダウン・経過日数 does not.

### Which is updated more often, Age Calculator or 日かぞえ｜記念日カウントダウン・経過日数?

Age Calculator ships an update every 3 weeks, and 日かぞえ｜記念日カウントダウン・経過日数 every 2 weeks. Most recently, Age Calculator was updated on October 28, 2026 and 日かぞえ｜記念日カウントダウン・経過日数 on October 24, 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.*