# Heatmap Studio vs WallDay

The clearest difference is in-app purchases: Heatmap Studio at none against WallDay's 2. WallDay's advantage is ads (none vs shown) and update cadence (every 3 days vs every 12 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. WallDay sells 2 in-app purchases, starting at $3.99 per month. Heatmap Studio asks for nothing beyond the download.

Heatmap Studio ships an update every 12 months, WallDay every 3 days. The most recent releases landed on October 29, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Heatmap Studio | WallDay |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 3 days** |
| Size | 5 MB | 10 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Japality Limited](https://appshunter.io/developer/1574046707) | [JiYeon Noh](https://appshunter.io/developer/981110323) |

## 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


### WallDay

[App page](https://appshunter.io/ios/app/wallday-live-wallpaper/id6792789518)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is Heatmap Studio free?

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

### Is WallDay free?

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

### Do Heatmap Studio or WallDay have ads?

Heatmap Studio shows ads; WallDay does not.

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

Heatmap Studio ships an update every 12 months, and WallDay every 3 days. Most recently, Heatmap Studio was updated on October 29, 2026 and WallDay on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*