# Site Task vs PROG

The clearest difference is in-app purchases: Site Task at none against PROG's 4. PROG's advantage is update cadence (every 3 days vs every 3 weeks). 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. Site Task asks for nothing beyond the download.

Site Task ships an update every 3 weeks, PROG every 3 days. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Site Task | PROG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 53 MB | 51 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Script&Go](https://appshunter.io/developer/963715575) | [Ono-michi](https://appshunter.io/developer/1895054153) |

## What reviewers say

### Site Task

[App page](https://appshunter.io/ios/app/site-task-lean-construction/id1628249072)

**Features:** 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 Site Task free?

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

### Is PROG free?

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

### Do Site Task or PROG have ads?

Neither Site Task nor PROG shows ads.

### Which is updated more often, Site Task or PROG?

Site Task ships an update every 3 weeks, and PROG every 3 days. Most recently, Site Task was updated on September 10, 2026 and PROG on September 9, 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.*