# h2Dr vs Perspectify

The clearest difference is in-app purchases: h2Dr at none against Perspectify's 2. Perspectify's advantage is update cadence (daily vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Perspectify sells 2 one-off in-app purchases. h2Dr asks for nothing beyond the download.

h2Dr ships an update every 3 months, Perspectify daily. The most recent releases landed on September 6, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | h2Dr | Perspectify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/h2dr/id731368168/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 36.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Monetization | Free | — |
| Size | 140 MB | 8 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Design Studio Press](https://appshunter.io/developer/731368171) | [David Walden](https://appshunter.io/developer/1700403491) |

## What reviewers say

### h2Dr

[App page](https://appshunter.io/ios/app/h2dr/id731368168)

This app enhances a drawing book by linking printed pages to online video tutorials. Readers can use their devices to access over 10 hours of advanced video content, keeping the educational material current with rapidly advancing techniques.

**Highlights:** AR trigger image integration, Direct link to online tutorials, Over 10 hours of video content, Updates with advancing techniques, Companion app for a physical book

**In-app purchases:** none


### Perspectify

[App page](https://appshunter.io/ios/app/perspectify/id6467753167)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30-day Trial. | Free | one-time |
| Buy Perspectify | $1.99 | one-time |


## Frequently asked questions

### Is h2Dr free?

h2Dr is free to download, with no in-app purchases.

### Is Perspectify free?

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

### Do h2Dr or Perspectify have ads?

Neither h2Dr nor Perspectify shows ads.

### Which is updated more often, h2Dr or Perspectify?

h2Dr ships an update every 3 months, and Perspectify daily. Most recently, h2Dr was updated on September 6, 2026 and Perspectify on September 22, 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.*