# Calzy vs Active Demos

The clearest difference is price: Active Demos at Free against Calzy's $1.99. Active Demos also leads on in-app purchases (none vs 3) and iOS requirement (15.0 vs 26.0). Calzy's advantage is update cadence (every 2 days vs every 8 days) and chart position (#117 vs unranked). On ads and device support there is nothing between them.

Active Demos is free to download; Calzy costs $1.99 up front. Calzy sells 3 one-off in-app purchases. Active Demos asks for nothing beyond the download.

Calzy ships an update every 2 days, Active Demos every 8 days. The most recent releases landed on October 17, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Calzy | Active Demos |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.7 (1.9K ratings)](https://appshunter.io/ios/app/calzy/id623690732/reviews)** | — |
| Number of ratings | **1.9K** | — |
| Positive reviews | 76.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 8 days |
| Monetization | Paid | — |
| Best chart rank | **#117** | — |
| Size | 66 MB | 38 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Raja Vijayaraman](https://appshunter.io/developer/562575890) | [Disrupt Technologies](https://appshunter.io/developer/1852044162) |

## What reviewers say

### Calzy

[App page](https://appshunter.io/ios/app/calzy/id623690732)

**Currently charting:** #117 Top Paid · Productivity (US App Store)

This app offers a modern and intuitive way to perform everyday calculations. It features a unique Memory Area for reusing values, bookmarking for saved calculations, and leverages the latest iOS technologies for a seamless experience. Designed with privacy in mind, it's suitable for students and professionals alike.

**Highlights:** Memory Area for reusing values, Calculation bookmarking with titles, Basic and advanced calculation modes, Privacy mode with Face ID, Live Activity and Haptic Touch support, Customizable keypad layout, Dark and Light modes

**Features:** macOS Compatibility, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $3.99 | one-time |
| Huge Tip | $9.99 | one-time |


### Active Demos

[App page](https://appshunter.io/ios/app/active-demos/id6755117781)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calzy free?

Calzy costs $1.99, and also offers in-app purchases.

### Is Active Demos free?

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

### Do Calzy or Active Demos have ads?

Neither Calzy nor Active Demos shows ads.

### Which is updated more often, Calzy or Active Demos?

Calzy ships an update every 2 days, and Active Demos every 8 days. Most recently, Calzy was updated on October 17, 2026 and Active Demos on September 26, 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.*