# Perfect PMP Prep vs HCD基礎検定トレ

The clearest difference is ads: Perfect PMP Prep at none against HCD基礎検定トレ's shown. HCD基礎検定トレ's advantage is update cadence (every 5 days vs every 2 months) and iOS requirement (15.1 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Perfect PMP Prep sells 1 in-app purchase, starting at $6.99 per month and HCD基礎検定トレ sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Perfect PMP Prep ships an update every 2 months, HCD基礎検定トレ every 5 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | Perfect PMP Prep | HCD基礎検定トレ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 17 MB | 50 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NERDIS LLC](https://appshunter.io/developer/1839332076) | [keisuke okuno](https://appshunter.io/developer/6779085862) |

## What reviewers say

### Perfect PMP Prep

[App page](https://appshunter.io/ios/app/perfect-pmp-prep/id6752445544)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full content access (1 month) | $6.99 | per month |


### HCD基礎検定トレ

[App page](https://appshunter.io/ios/app/hcd/id6789540835)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO（月額） | $9.99 | per month |
| PRO（買い切り） | $5.99 | one-time |


## Frequently asked questions

### Is Perfect PMP Prep free?

Perfect PMP Prep is free to download, with in-app purchases available.

### Is HCD基礎検定トレ free?

HCD基礎検定トレ is free to download, with in-app purchases available.

### Do Perfect PMP Prep or HCD基礎検定トレ have ads?

HCD基礎検定トレ shows ads; Perfect PMP Prep does not.

### Which is updated more often, Perfect PMP Prep or HCD基礎検定トレ?

Perfect PMP Prep ships an update every 2 months, and HCD基礎検定トレ every 5 days. Most recently, Perfect PMP Prep was updated on October 28, 2026 and HCD基礎検定トレ on October 28, 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.*