# Age Checker vs Diamond X2

The clearest difference is price: Age Checker at Free against Diamond X2's $4.99. Diamond X2's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Age Checker is free to download; Diamond X2 costs $4.99 up front. Age Checker sells 1 one-off in-app purchase. Diamond X2 asks for nothing beyond the download.

Age Checker ships an update every 3 months, Diamond X2 every 4 days. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Age Checker | Diamond X2 |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/age-checker-age-calculation/id1343064999/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 15 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [mitsuhiro nara](https://appshunter.io/developer/908062910) | [ICHIROU YONEYAMA](https://appshunter.io/developer/1546688205) |

## What reviewers say

### Age Checker

[App page](https://appshunter.io/ios/app/age-checker-age-calculation/id1343064999)

Easily calculate your exact age, including full years and days elapsed since birth. It also shows days remaining until your next birthday and can store age information for multiple individuals. Ideal for quick age verification and personal tracking.

**Highlights:** Calculate full age, Calculate counting year, Display elapsed days, Display remaining days to next birthday, Store age information

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


### Diamond X2

[App page](https://appshunter.io/ios/app/diamond-x2/id6747324547)

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

**In-app purchases:** none


## Frequently asked questions

### Is Age Checker free?

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

### Is Diamond X2 free?

Diamond X2 costs $4.99, with no in-app purchases.

### Do Age Checker or Diamond X2 have ads?

Age Checker shows ads; Diamond X2 does not.

### Which is updated more often, Age Checker or Diamond X2?

Age Checker ships an update every 3 months, and Diamond X2 every 4 days. Most recently, Age Checker was updated on November 2, 2026 and Diamond X2 on November 8, 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.*