# Engineering 8D vs OrthoGraph

The clearest difference is price: OrthoGraph at Free against Engineering 8D's $4.99. OrthoGraph also leads on update cadence (every 3 weeks vs every 3 months) and device support (3 vs 1). Engineering 8D's advantage is in-app purchases (none vs 11). On ads there is nothing between them.

OrthoGraph is free to download; Engineering 8D costs $4.99 up front. OrthoGraph sells 11 in-app purchases, starting at $9.99 per month. Engineering 8D asks for nothing beyond the download.

Engineering 8D ships an update every 3 months, OrthoGraph every 3 weeks. The most recent releases landed on October 8, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Engineering 8D | OrthoGraph |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[2.4 (9 ratings)](https://appshunter.io/ios/app/orthograph-floor-plan/id1230478788/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 12.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 12 MB | 996 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DRH YAZILIM VE MUHENDISLIK HIZMETLERI LTD STI](https://appshunter.io/developer/914295588) | [OrthoGraph Kft.](https://appshunter.io/developer/1218237978) |

## What reviewers say

### Engineering 8D

[App page](https://appshunter.io/ios/app/engineering-8d/id1035570380)

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

**In-app purchases:** none


### OrthoGraph

[App page](https://appshunter.io/ios/app/orthograph-floor-plan/id1230478788)

Create accurate floor plans and 3D BIM models on mobile devices. Easily digitize building surveys, export to professional CAD and management systems, and collaborate with teams. Ideal for architects, surveyors, and facility managers.

**Highlights:** Accurate floor plan creation, 3D BIM model generation, Export to CAD and IWMS, Laser distance meter compatibility, Cloud and Teamwork functionality, 100+ BIM object library, 3D walkthrough

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Monthly Pro Subscription | $29.99 | per month |
| Annual Renewing Subscription | $99.99 | per year |
| Pro Annual Subscription | $299.99 | per year |
| Monthly License | $29.99 | one-time |
| 500 OrthoCredits | $29.99 | one-time |
| 1000 OrthoCredits | $49.99 | one-time |
| 2000 OrthoCredits | $69.99 | one-time |
| 4000 OrthoCredits | $149.99 | one-time |
| Lifetime Pro license | $234.99 | one-time |
| Annual License | $299.99 | one-time |


## Frequently asked questions

### Is Engineering 8D free?

Engineering 8D costs $4.99, with no in-app purchases.

### Is OrthoGraph free?

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

### Do Engineering 8D or OrthoGraph have ads?

Neither Engineering 8D nor OrthoGraph shows ads.

### Which is updated more often, Engineering 8D or OrthoGraph?

Engineering 8D ships an update every 3 months, and OrthoGraph every 3 weeks. Most recently, Engineering 8D was updated on October 8, 2026 and OrthoGraph on October 15, 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.*