# N54 vs Passnote

The clearest difference is iOS requirement: N54 at 16.6 against Passnote's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. N54 sells 1 in-app purchase, starting at $1.99 per month and Passnote sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

N54 ships an update every 5 days, Passnote every 3 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | N54 | Passnote |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 3 days** |
| Size | 83 MB | 56 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [豪华 潘](https://appshunter.io/developer/1848246290) | [SHIFENG ZHANG](https://appshunter.io/developer/1886637404) |

## What reviewers say

### N54

[App page](https://appshunter.io/ios/app/n54/id6757285283)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $1.99 | per month |


### Passnote

[App page](https://appshunter.io/ios/app/passnote-japan-it-exam-prep/id6764005710)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 月額プラン | $5.99 | per month |
| Pro 年額プラン | $59.99 | per year |


## Frequently asked questions

### Is N54 free?

N54 is free to download, with in-app purchases available.

### Is Passnote free?

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

### Do N54 or Passnote have ads?

Neither N54 nor Passnote shows ads.

### Which is updated more often, N54 or Passnote?

N54 ships an update every 5 days, and Passnote every 3 days. Most recently, N54 was updated on October 25, 2026 and Passnote 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.*