# passNote vs VoltVx

The clearest difference is ads: passNote at none against VoltVx's shown. VoltVx's advantage is iOS requirement (16.4 vs 18.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. passNote sells 1 in-app purchase, starting at $2.99 per month and VoltVx sells 7 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

passNote ships an update every 5 days, VoltVx daily. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | passNote | VoltVx |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | **Daily** |
| Size | 80 MB | 80 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Ryota Izumi](https://appshunter.io/developer/1773491378) | [Muhamad yusri adib Samsudin](https://appshunter.io/developer/6773202253) |

## What reviewers say

### passNote

[App page](https://appshunter.io/ios/app/passnote-penpal-diary/id6762535541)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Membership | $2.99 | per month |


### VoltVx

[App page](https://appshunter.io/ios/app/voltvx/id6774897385)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Personal Premium | $1.99 | per month |
| Business | $9.99 | per month |
| Event Starter | $39.99 | one-time |
| Event Standard | $99.99 | one-time |
| Event Pro | $199.99 | one-time |
| Event Mega | $399.99 | one-time |
| Event Ultra | $699.99 | one-time |


## Frequently asked questions

### Is passNote free?

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

### Is VoltVx free?

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

### Do passNote or VoltVx have ads?

VoltVx shows ads; passNote does not.

### Which is updated more often, passNote or VoltVx?

passNote ships an update every 5 days, and VoltVx daily. Most recently, passNote was updated on October 5, 2026 and VoltVx 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.*