# Age Checker vs MDA

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

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

Age Checker ships an update every 3 months, MDA fortnightly. The most recent releases landed on October 23, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Age Checker | MDA |
| --- | --- | --- |
| 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 | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 39 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [mitsuhiro nara](https://appshunter.io/developer/908062910) | [Tulio Calazans](https://appshunter.io/developer/1506825273) |

## 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 |


### MDA

[App page](https://appshunter.io/ios/app/mda-my-diary-pro/id6458223921)

**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 MDA free?

MDA costs $4.99, with no in-app purchases.

### Do Age Checker or MDA have ads?

Age Checker shows ads; MDA does not.

### Which is updated more often, Age Checker or MDA?

Age Checker ships an update every 3 months, and MDA fortnightly. Most recently, Age Checker was updated on October 23, 2026 and MDA on October 11, 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.*