# Kocaman Pro vs Solarify

The clearest difference is price: Solarify at Free against Kocaman Pro's $17.99. Solarify also leads on iOS requirement (15.1 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Solarify is free to download; Kocaman Pro costs $17.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on August 29, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Kocaman Pro | Solarify |
| --- | --- | --- |
| Price | $17.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/kocaman-pro/id1090646472/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Paid | — |
| Size | 13 MB | 54 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Umit Tacettin AKGOL](https://appshunter.io/developer/1090646471) | [LOGGMA YAZILIM ELEKTRIK ELEKTRONIK ANONIM SIRKETI](https://appshunter.io/developer/1429732412) |

## What reviewers say

### Kocaman Pro

[App page](https://appshunter.io/ios/app/kocaman-pro/id1090646472)

This app provides fast and accurate solutions for positional engineering calculations on mobile devices. It features calculation modules for positional mathematics and GPS modules to convert device location data into UTM coordinates for field operations.

**Highlights:** Positional engineering calculations, GPS sensor integration, UTM coordinate conversion (3 & 6 degree), ED50 and ITRF coordinate values, Field data acquisition, Application and area calculation

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

**In-app purchases:** none


### Solarify

[App page](https://appshunter.io/ios/app/solarify/id1448240087)

**In-app purchases:** none


## Frequently asked questions

### Is Kocaman Pro free?

Kocaman Pro costs $17.99, with no in-app purchases.

### Is Solarify free?

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

### Do Kocaman Pro or Solarify have ads?

Neither Kocaman Pro nor Solarify shows ads.

### Which is updated more often, Kocaman Pro or Solarify?

Kocaman Pro ships an update every 4 months, and Solarify every 4 months. Most recently, Kocaman Pro was updated on August 29, 2026 and Solarify on September 8, 2026.

---

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