# StormTools vs Age Calculator

The clearest difference is in-app purchases: StormTools at none against Age Calculator's 1. StormTools also leads on ads (none vs shown) and update cadence (monthly vs every 10 months). On price and device support there is nothing between them.

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

StormTools ships an update monthly, Age Calculator every 10 months. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | StormTools | Age Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (7 ratings)](https://appshunter.io/ios/app/age-calculator-days-until/id6468264194/reviews)** |
| Number of ratings | — | **7** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 10 months |
| Monetization | — | Free with in-app purchases |
| Size | 17 MB | 51 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RPS Group Inc](https://appshunter.io/developer/1368057875) | [Maximiliano Julio Demonte](https://appshunter.io/developer/784474892) |

## What reviewers say

### StormTools

[App page](https://appshunter.io/ios/app/stormtools/id1460023575)

**Features:** macOS Compatibility

**In-app purchases:** none


### Age Calculator

[App page](https://appshunter.io/ios/app/age-calculator-days-until/id6468264194)

Calculate the exact difference between dates and set countdowns for important events like birthdays and trips. Personalize events, discover your zodiac sign, and share custom gift cards. Upgrade for full access to backgrounds, designs, and all future premium features with a one-time purchase.

**Highlights:** Calculate date differences, Countdown to events, Personalized event creation, Zodiac sign and birthday weekday, Exportable gift cards, Lifetime premium access

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $19.99 | one-time |


## Frequently asked questions

### Is StormTools free?

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

### Is Age Calculator free?

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

### Do StormTools or Age Calculator have ads?

Age Calculator shows ads; StormTools does not.

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

StormTools ships an update monthly, and Age Calculator every 10 months. Most recently, StormTools was updated on October 14, 2026 and Age Calculator on October 3, 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.*