# SitePREP® vs ProgressCenter

The clearest difference is in-app purchases: ProgressCenter at none against SitePREP®'s 1. ProgressCenter also leads on update cadence (every 8 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SitePREP® sells 1 in-app purchase, starting at $349.99 per year. ProgressCenter asks for nothing beyond the download.

SitePREP® ships an update every 2 months, ProgressCenter every 8 days. The most recent releases landed on October 8, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SitePREP® | ProgressCenter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/siteprep/id1489189125/reviews)** | — |
| Number of ratings | **8** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 117 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SitePrep LLC.](https://appshunter.io/developer/1468883144) | [CodeusIT Solutions Private Limited](https://appshunter.io/developer/1176855063) |

## What reviewers say

### SitePREP®

[App page](https://appshunter.io/ios/app/siteprep/id1489189125)

Capture site data with photos and notes, automatically plotting them on a map. Generate and email detailed reports directly from your mobile device, saving time and increasing accuracy.

**Highlights:** Photo data collection, Note and observation capture, Automatic GPS location and direction, Photo plotting on satellite map, Report generation and emailing, Export to word processing applications

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SitePREP Annual Subscription | $349.99 | per year |


### ProgressCenter

[App page](https://appshunter.io/ios/app/progresscenter/id1561585562)

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

**In-app purchases:** none


## Frequently asked questions

### Is SitePREP® free?

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

### Is ProgressCenter free?

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

### Do SitePREP® or ProgressCenter have ads?

Neither SitePREP® nor ProgressCenter shows ads.

### Which is updated more often, SitePREP® or ProgressCenter?

SitePREP® ships an update every 2 months, and ProgressCenter every 8 days. Most recently, SitePREP® was updated on October 8, 2026 and ProgressCenter on October 27, 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.*