# Age Calculator vs RDVP

The clearest difference is iOS requirement: Age Calculator at 11.0 against RDVP's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Age Calculator ships an update every 9 days, RDVP every 10 days. The most recent releases landed on October 2, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Age Calculator | RDVP |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 10 days |
| Monetization | Free | — |
| Size | 41 MB | 37 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ahmad Sattar](https://appshunter.io/developer/1458483953) | [Visys cloud technologies](https://appshunter.io/developer/1846579954) |

## What reviewers say

### Age Calculator

[App page](https://appshunter.io/ios/app/age-calculator-bday-countdown/id6474167835)

Easily calculate precise ages down to the day, hour, and minute. Never forget a birthday again with built-in countdowns and reminders. This tool simplifies age tracking for anyone.

**Highlights:** Precise age calculation (days, hours, minutes), Birthday countdowns, Birthday reminders, Save age results, Automatic age finder, Simple and efficient interface

**Features:** macOS Compatibility

**In-app purchases:** none


### RDVP

[App page](https://appshunter.io/ios/app/rdvp/id6765826231)

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

**In-app purchases:** none


## Frequently asked questions

### Is Age Calculator free?

Age Calculator is free to download, with no in-app purchases.

### Is RDVP free?

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

### Do Age Calculator or RDVP have ads?

Neither Age Calculator nor RDVP shows ads.

### Which is updated more often, Age Calculator or RDVP?

Age Calculator ships an update every 9 days, and RDVP every 10 days. Most recently, Age Calculator was updated on October 2, 2026 and RDVP on September 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.*