# HeatMapper vs Convert image to PDF

The clearest difference is in-app purchases: HeatMapper at none against Convert image to PDF's 3. HeatMapper also leads on iOS requirement (15.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Convert image to PDF sells 3 in-app purchases, starting at $4.99 per 7 days. HeatMapper asks for nothing beyond the download.

HeatMapper ships an update every 7 months, Convert image to PDF every 6 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | HeatMapper | Convert image to PDF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 months** |
| Size | 26 MB | 8 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Contractor Nation Corporation](https://appshunter.io/developer/1126353201) | [Mugenyi Henry](https://appshunter.io/developer/1557484350) |

## What reviewers say

### HeatMapper

[App page](https://appshunter.io/ios/app/heatmapper/id1282095564)

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

**In-app purchases:** none


### Convert image to PDF

[App page](https://appshunter.io/ios/app/convert-image-to-pdf-picscan/id6742311164)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access (Weekly) | $4.99 | per 7 days |
| Premium Access (Yearly) | $39.99 | per year |
| Lifetime Access | $59.99 | one-time |


## Frequently asked questions

### Is HeatMapper free?

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

### Is Convert image to PDF free?

Convert image to PDF is free to download, with in-app purchases available.

### Do HeatMapper or Convert image to PDF have ads?

Neither HeatMapper nor Convert image to PDF shows ads.

### Which is updated more often, HeatMapper or Convert image to PDF?

HeatMapper ships an update every 7 months, and Convert image to PDF every 6 months. Most recently, HeatMapper was updated on October 24, 2026 and Convert image to PDF on October 30, 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.*