# Heatmap Studio vs Doodle Schedule

The clearest difference is in-app purchases: Heatmap Studio at none against Doodle Schedule's 3. Doodle Schedule's advantage is ads (none vs shown) and update cadence (weekly vs every 12 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Doodle Schedule sells 3 in-app purchases, starting at $2.99 per month. Heatmap Studio asks for nothing beyond the download.

Heatmap Studio ships an update every 12 months, Doodle Schedule weekly. The most recent releases landed on October 20, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Heatmap Studio | Doodle Schedule |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Weekly** |
| Size | 5 MB | 47 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Japality Limited](https://appshunter.io/developer/1574046707) | [BY MILLY CO. LTD](https://appshunter.io/developer/6785222952) |

## What reviewers say

### Heatmap Studio

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

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

**In-app purchases:** none


### Doodle Schedule

[App page](https://appshunter.io/ios/app/doodle-schedule/id6787949478)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Yearly Subscription | $14.99 | per year |
| Lifetime Unlock | $19.99 | one-time |


## Frequently asked questions

### Is Heatmap Studio free?

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

### Is Doodle Schedule free?

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

### Do Heatmap Studio or Doodle Schedule have ads?

Heatmap Studio shows ads; Doodle Schedule does not.

### Which is updated more often, Heatmap Studio or Doodle Schedule?

Heatmap Studio ships an update every 12 months, and Doodle Schedule weekly. Most recently, Heatmap Studio was updated on October 20, 2026 and Doodle Schedule on October 13, 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.*