# CONSTRUCTION MASTERY INSTITUTE vs PM Sim

The clearest difference is in-app purchases: CONSTRUCTION MASTERY INSTITUTE at none against PM Sim's 3. CONSTRUCTION MASTERY INSTITUTE also leads on iOS requirement (14 vs 17.6). PM Sim's advantage is update cadence (every 4 days vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. PM Sim sells 3 one-off in-app purchases. CONSTRUCTION MASTERY INSTITUTE asks for nothing beyond the download.

CONSTRUCTION MASTERY INSTITUTE ships an update every 4 months, PM Sim every 4 days. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | CONSTRUCTION MASTERY INSTITUTE | PM Sim |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Size | 90 MB | 2 MB |
| Requires iOS | **14** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Purple Giraffe](https://appshunter.io/developer/1467994599) | [Mark Brown](https://appshunter.io/developer/1355221098) |

## What reviewers say

### CONSTRUCTION MASTERY INSTITUTE

[App page](https://appshunter.io/ios/app/construction-mastery-institute/id6447843013)

**Features:** macOS Compatibility

**In-app purchases:** none


### PM Sim

[App page](https://appshunter.io/ios/app/pm-sim/id6762046617)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blue Print Pack | $4.99 | one-time |
| Deliver Pack | $4.99 | one-time |
| Complete Pack | $7.99 | one-time |


## Frequently asked questions

### Is CONSTRUCTION MASTERY INSTITUTE free?

CONSTRUCTION MASTERY INSTITUTE is free to download, with no in-app purchases.

### Is PM Sim free?

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

### Do CONSTRUCTION MASTERY INSTITUTE or PM Sim have ads?

Neither CONSTRUCTION MASTERY INSTITUTE nor PM Sim shows ads.

### Which is updated more often, CONSTRUCTION MASTERY INSTITUTE or PM Sim?

CONSTRUCTION MASTERY INSTITUTE ships an update every 4 months, and PM Sim every 4 days. Most recently, CONSTRUCTION MASTERY INSTITUTE was updated on October 14, 2026 and PM Sim on October 7, 2026.

---

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