# DMB App vs SJ Age Calculator

The clearest difference is in-app purchases: DMB App at none against SJ Age Calculator's 5. DMB App also leads on ads (none vs shown) and iOS requirement (12.0 vs 16.0). SJ Age Calculator's advantage is update cadence (every 5 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. SJ Age Calculator sells 5 one-off in-app purchases. DMB App asks for nothing beyond the download.

DMB App ships an update every 2 months, SJ Age Calculator every 5 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | DMB App | SJ Age Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sj-age-calculator/id6563151005/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 36 MB | 3 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Kontor New Media GmbH](https://appshunter.io/developer/1277204314) | [Stephane JAILLIARD](https://appshunter.io/developer/1749751077) |

## What reviewers say

### DMB App

[App page](https://appshunter.io/ios/app/dmb-app/id1277204315)

**Features:** macOS Compatibility

**In-app purchases:** none


### SJ Age Calculator

[App page](https://appshunter.io/ios/app/sj-age-calculator/id6563151005)

Quickly determine a client's age group and associated benefits based on their birth year. Ideal for professionals in industries like travel and hospitality needing to apply age-based rules instantly and accurately.

**Highlights:** Instant age group identification, Display associated rights/benefits, Customizable age groups and ranges, Manage multiple rule profiles, Fast, simple, and efficient design, Clear interface for professional use

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A coffee | $0.99 | one-time |
| A cookie | $2.99 | one-time |
| No ads | $4.99 | one-time |
| A lemon tart | $4.99 | one-time |
| A pizza | $9.99 | one-time |


## Frequently asked questions

### Is DMB App free?

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

### Is SJ Age Calculator free?

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

### Do DMB App or SJ Age Calculator have ads?

SJ Age Calculator shows ads; DMB App does not.

### Which is updated more often, DMB App or SJ Age Calculator?

DMB App ships an update every 2 months, and SJ Age Calculator every 5 days. Most recently, DMB App was updated on November 3, 2026 and SJ Age Calculator on November 4, 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.*