# Calendio vs Heatmap Studio

The clearest difference is ads: Calendio at none against Heatmap Studio's shown. Calendio also leads on update cadence (every 2 weeks vs every 12 months) and iOS requirement (13.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

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

Calendio ships an update every 2 weeks, Heatmap Studio every 12 months. The most recent releases landed on October 11, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Calendio | Heatmap Studio |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 12 months |
| Monetization | Free | — |
| Size | 11 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mustafa Turk](https://appshunter.io/developer/1682700433) | [Japality Limited](https://appshunter.io/developer/1574046707) |

## What reviewers say

### Calendio

[App page](https://appshunter.io/ios/app/calendio/id6447790237)

This app offers a clean and elegant way to manage your schedule. Its minimalistic design and user-friendly interface make organizing your day straightforward and efficient.

**Highlights:** Minimalistic design, Sleek interface, Easy navigation, Schedule organization, User-friendly

**Features:** macOS Compatibility

**In-app purchases:** none


### Heatmap Studio

[App page](https://appshunter.io/ios/app/heatmap-studio/id6753347701)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calendio free?

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

### Is Heatmap Studio free?

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

### Do Calendio or Heatmap Studio have ads?

Heatmap Studio shows ads; Calendio does not.

### Which is updated more often, Calendio or Heatmap Studio?

Calendio ships an update every 2 weeks, and Heatmap Studio every 12 months. Most recently, Calendio was updated on October 11, 2026 and Heatmap Studio on October 20, 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.*