# Trabyde vs Postnote

The clearest difference is in-app purchases: Trabyde at none against Postnote's 1. Trabyde also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

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

Trabyde ships an update every 2 months, Postnote monthly. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Trabyde | Postnote |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 45 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [株式会社 アドコライト](https://appshunter.io/developer/814858892) | [dai kawaguchi](https://appshunter.io/developer/1329440953) |

## What reviewers say

### Trabyde

[App page](https://appshunter.io/ios/app/trabyde-share-data-with-pc/id1615904913)

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

**In-app purchases:** none


### Postnote

[App page](https://appshunter.io/ios/app/postnote-simple-notes-and-lists/id6505044485)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock note posting limit | $1.99 | one-time |


## Frequently asked questions

### Is Trabyde free?

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

### Is Postnote free?

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

### Do Trabyde or Postnote have ads?

Neither Trabyde nor Postnote shows ads.

### Which is updated more often, Trabyde or Postnote?

Trabyde ships an update every 2 months, and Postnote monthly. Most recently, Trabyde was updated on September 30, 2026 and Postnote on October 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*