# Perfect PMP Prep vs AIほんやく帳

The clearest difference is update cadence: AIほんやく帳 at daily against Perfect PMP Prep's every 2 months. AIほんやく帳 also leads on iOS requirement (15.1 vs 26.0). On price, ads, 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 AIほんやく帳 sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Perfect PMP Prep ships an update every 2 months, AIほんやく帳 daily. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Perfect PMP Prep | AIほんやく帳 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Size | 17 MB | 40 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NERDIS LLC](https://appshunter.io/developer/1839332076) | [honami sato](https://appshunter.io/developer/1891697737) |

## 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 |


### AIほんやく帳

[App page](https://appshunter.io/ios/app/ai/id6761834435)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 翻訳VIPプラン | $1.99 | per month |


## Frequently asked questions

### Is Perfect PMP Prep free?

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

### Is AIほんやく帳 free?

AIほんやく帳 is free to download, with in-app purchases available.

### Do Perfect PMP Prep or AIほんやく帳 have ads?

Neither Perfect PMP Prep nor AIほんやく帳 shows ads.

### Which is updated more often, Perfect PMP Prep or AIほんやく帳?

Perfect PMP Prep ships an update every 2 months, and AIほんやく帳 daily. Most recently, Perfect PMP Prep was updated on October 10, 2026 and AIほんやく帳 on October 7, 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.*