# Fullyn Field vs SurfacePro

The clearest difference is in-app purchases: Fullyn Field at none against SurfacePro's 1. Fullyn Field also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.6). On price, update cadence and ads there is nothing between them.

Both are free to download. SurfacePro sells 1 one-off in-app purchase. Fullyn Field asks for nothing beyond the download.

Fullyn Field ships an update every 3 weeks, SurfacePro monthly. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Fullyn Field | SurfacePro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/surfacepro-area-caculator/id6761861093/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 43 MB | 10 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [High Tee](https://appshunter.io/developer/1583548103) | [EDUARD MARIUS ROBERT PANTAZI](https://appshunter.io/developer/1891808266) |

## What reviewers say

### Fullyn Field

[App page](https://appshunter.io/ios/app/fullyn-field/id6758341612)

**In-app purchases:** none


### SurfacePro

[App page](https://appshunter.io/ios/app/surfacepro-area-caculator/id6761861093)

Measure any surface area using your iPhone's camera with AR or GPS. Get instant readings for area, perimeter, and terrain, with options for detailed export and annotation. Works indoors or outdoors, on any iPhone.

**Highlights:** AR and GPS measurement modes, Real-time area and perimeter calculation, Terrain analysis (altitude, slope), Professional PDF, KML, GPX, CSV export, Diagram annotation tools, Unlimited saves and multi-polygon support, Organize measurements into folders

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One-time Payment | $9.99 | one-time |


## Frequently asked questions

### Is Fullyn Field free?

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

### Is SurfacePro free?

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

### Do Fullyn Field or SurfacePro have ads?

Neither Fullyn Field nor SurfacePro shows ads.

### Which is updated more often, Fullyn Field or SurfacePro?

Fullyn Field ships an update every 3 weeks, and SurfacePro monthly. Most recently, Fullyn Field was updated on November 9, 2026 and SurfacePro on November 5, 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.*