# Track on Build vs Simple Project Progress

The clearest difference is in-app purchases: Track on Build at none against Simple Project Progress's 6. Track on Build also leads on iOS requirement (13.0 vs 15.1). Simple Project Progress's advantage is update cadence (every 6 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Simple Project Progress sells 6 in-app purchases, starting at $29.99 per month. Track on Build asks for nothing beyond the download.

Track on Build ships an update every 2 months, Simple Project Progress every 6 days. The most recent releases landed on October 1, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Track on Build | Simple Project Progress |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Size | 62 MB | 42 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [EPIKYKLOS P.C.](https://appshunter.io/developer/1856210544) | [mario arredondo](https://appshunter.io/developer/1871295309) |

## What reviewers say

### Track on Build

[App page](https://appshunter.io/ios/app/track-on-build/id6755768219)

**In-app purchases:** none


### Simple Project Progress

[App page](https://appshunter.io/ios/app/simple-project-progress/id6759801932)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Contractor Plan | $29.99 | per month |
| Monthly Business Plan | $49.99 | per month |
| Monthly Construction Co Plan | $79.99 | per month |
| Annual Contractor Plan | $299.00 | per year |
| Annual Business Plan | $499.00 | per year |
| Annual Construction Co. Plan | $799.00 | per year |


## Frequently asked questions

### Is Track on Build free?

Track on Build is free to download, with no in-app purchases.

### Is Simple Project Progress free?

Simple Project Progress is free to download, with in-app purchases available.

### Do Track on Build or Simple Project Progress have ads?

Neither Track on Build nor Simple Project Progress shows ads.

### Which is updated more often, Track on Build or Simple Project Progress?

Track on Build ships an update every 2 months, and Simple Project Progress every 6 days. Most recently, Track on Build was updated on October 1, 2026 and Simple Project Progress on September 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.*