# uCertifyPrep PMI PgMP vs Hapibee

The clearest difference is in-app purchases: Hapibee at none against uCertifyPrep PMI PgMP's 1. Hapibee also leads on update cadence (every 2 weeks vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. uCertifyPrep PMI PgMP sells 1 one-off in-app purchase. Hapibee asks for nothing beyond the download.

uCertifyPrep PMI PgMP ships an update every 4 months, Hapibee every 2 weeks. The most recent releases landed on June 4, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | uCertifyPrep PMI PgMP | Hapibee |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Size | 121 MB | 98 MB |
| Requires iOS | **14.0** | 15.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [uCertify LLC](https://appshunter.io/developer/1130631061) | [JEDRZEJ BŁASZCZAK](https://appshunter.io/developer/1826292891) |

## What reviewers say

### uCertifyPrep PMI PgMP

[App page](https://appshunter.io/ios/app/ucertifyprep-pmi-pgmp/id1611730357)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| uCertifyPrep PMI PgMP | $49.99 | one-time |


### Hapibee

[App page](https://appshunter.io/ios/app/hapibee/id6748560406)

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

**In-app purchases:** none


## Frequently asked questions

### Is uCertifyPrep PMI PgMP free?

uCertifyPrep PMI PgMP is free to download, with in-app purchases available.

### Is Hapibee free?

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

### Do uCertifyPrep PMI PgMP or Hapibee have ads?

Neither uCertifyPrep PMI PgMP nor Hapibee shows ads.

### Which is updated more often, uCertifyPrep PMI PgMP or Hapibee?

uCertifyPrep PMI PgMP ships an update every 4 months, and Hapibee every 2 weeks. Most recently, uCertifyPrep PMI PgMP was updated on June 4, 2026 and Hapibee on September 16, 2026.

---

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