# Foundr vs PM Study Buddy

The clearest difference is in-app purchases: Foundr at none against PM Study Buddy's 10. PM Study Buddy's advantage is update cadence (every 8 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PM Study Buddy sells 10 one-off in-app purchases. Foundr asks for nothing beyond the download.

Foundr ships an update every 6 weeks, PM Study Buddy every 8 days. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Foundr | PM Study Buddy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 8 days** |
| Size | 90 MB | 64 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [NHC PUBLISHING PTY. LTD](https://appshunter.io/developer/606204537) | [vCare Project Management LLC](https://appshunter.io/developer/1631979360) |

## What reviewers say

### Foundr

[App page](https://appshunter.io/ios/app/foundr/id6759396660)

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

**In-app purchases:** none


### PM Study Buddy

[App page](https://appshunter.io/ios/app/pm-study-buddy/id6814399946)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PMI-PBA Essential - 1 Month | $49.00 | one-time |
| PMP Essential - 1 Month | $79.00 | one-time |
| PMI-PBA Essential - 3 Months | $99.00 | one-time |
| PMP Advanced - 1 Month | $99.00 | one-time |
| PMP Essential - 3 Months | $99.00 | one-time |
| PMP Elite - 1 Month | $199.00 | one-time |
| PMP Advanced - 3 Months | $199.00 | one-time |
| PMI-PBA Advanced - 3 Months | $299.00 | one-time |
| PMI-PBA Elite - 3 Months | $299.00 | one-time |
| PMP Elite - 3 Months | $299.00 | one-time |


## Frequently asked questions

### Is Foundr free?

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

### Is PM Study Buddy free?

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

### Do Foundr or PM Study Buddy have ads?

Neither Foundr nor PM Study Buddy shows ads.

### Which is updated more often, Foundr or PM Study Buddy?

Foundr ships an update every 6 weeks, and PM Study Buddy every 8 days. Most recently, Foundr was updated on October 6, 2026 and PM Study Buddy on October 16, 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.*