# PassNote vs CypherAir

The clearest difference is in-app purchases: CypherAir at none against PassNote's 1. CypherAir also leads on update cadence (every 2 days vs every 2 months) and device support (4 vs 2). PassNote's advantage is iOS requirement (15.6 vs 26.5). On price and ads there is nothing between them.

Both are free to download. PassNote sells 1 one-off in-app purchase. CypherAir asks for nothing beyond the download.

PassNote ships an update every 2 months, CypherAir every 2 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PassNote | CypherAir |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 87 MB | 79 MB |
| Requires iOS | **15.6** | 26.5 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Thanh Nguyen Van](https://appshunter.io/developer/1739986786) | [康 陈](https://appshunter.io/developer/1862348574) |

## What reviewers say

### PassNote

[App page](https://appshunter.io/ios/app/passnote-password-vault/id6759524542)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Premium | $9.99 | one-time |


### CypherAir

[App page](https://appshunter.io/ios/app/cypherair/id6760628384)

**In-app purchases:** none


## Frequently asked questions

### Is PassNote free?

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

### Is CypherAir free?

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

### Do PassNote or CypherAir have ads?

Neither PassNote nor CypherAir shows ads.

### Which is updated more often, PassNote or CypherAir?

PassNote ships an update every 2 months, and CypherAir every 2 days. Most recently, PassNote was updated on October 28, 2026 and CypherAir on October 31, 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.*