# SiteAssist vs PROG

The clearest difference is in-app purchases: SiteAssist at none against PROG's 4. PROG's advantage is update cadence (every 3 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PROG sells 4 in-app purchases, starting at $9.99 per month. SiteAssist asks for nothing beyond the download.

SiteAssist ships an update every 3 months, PROG every 3 days. The most recent releases landed on September 17, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | SiteAssist | PROG |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 152 MB | 51 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Site Assist Software Ltd](https://appshunter.io/developer/1554478641) | [Ono-michi](https://appshunter.io/developer/1895054153) |

## What reviewers say

### SiteAssist

[App page](https://appshunter.io/ios/app/siteassist/id1554478779)

This AI-powered platform offers digital solutions for high-risk industries, connecting on-site delivery processes to enhance safety and efficiency. It provides tools and expertise for sectors like construction and nuclear.

**Highlights:** AI-powered platform, Digital solutions for high-risk industries, Connects on-site delivery processes, Enhances safety, Improves efficiency, Tools and expertise

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

**In-app purchases:** none


### PROG

[App page](https://appshunter.io/ios/app/prog-project-planner/id6762875573)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Paid Monthly Subscription | $9.99 | per month |
| Pro Monthly | $22.99 | per month |
| Paid Annual Subscription | $119.99 | per year |
| Pro Annual Subscription | $229.99 | per year |


## Frequently asked questions

### Is SiteAssist free?

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

### Is PROG free?

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

### Do SiteAssist or PROG have ads?

Neither SiteAssist nor PROG shows ads.

### Which is updated more often, SiteAssist or PROG?

SiteAssist ships an update every 3 months, and PROG every 3 days. Most recently, SiteAssist was updated on September 17, 2026 and PROG on October 12, 2026.

---

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