# Age Calculator Calendar vs DaysBetween

The clearest difference is in-app purchases: Age Calculator Calendar at none against DaysBetween's 1. Age Calculator Calendar also leads on iOS requirement (11.0 vs 16.7). DaysBetween's advantage is ads (none vs shown) and update cadence (every 3 months vs every 12 months). On price and device support there is nothing between them.

Both are free to download. DaysBetween sells 1 one-off in-app purchase. Age Calculator Calendar asks for nothing beyond the download.

Age Calculator Calendar ships an update every 12 months, DaysBetween every 3 months. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Age Calculator Calendar | DaysBetween |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 3 months** |
| Size | 12 MB | 2 MB |
| Requires iOS | **11.0** | 16.7 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SDG CODE DOO NIS](https://appshunter.io/developer/1343251532) | [Dmitrii Sokolov](https://appshunter.io/developer/1871406561) |

## What reviewers say

### Age Calculator Calendar

[App page](https://appshunter.io/ios/app/age-calculator-calendar/id6741565501)

**Features:** macOS Compatibility

**In-app purchases:** none


### DaysBetween

[App page](https://appshunter.io/ios/app/daysbetween/id6758201994)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $4.99 | one-time |


## Frequently asked questions

### Is Age Calculator Calendar free?

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

### Is DaysBetween free?

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

### Do Age Calculator Calendar or DaysBetween have ads?

Age Calculator Calendar shows ads; DaysBetween does not.

### Which is updated more often, Age Calculator Calendar or DaysBetween?

Age Calculator Calendar ships an update every 12 months, and DaysBetween every 3 months. Most recently, Age Calculator Calendar was updated on October 25, 2026 and DaysBetween on October 31, 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.*