# postalk vs Sticky Notes

The clearest difference is in-app purchases: Sticky Notes at none against postalk's 2. postalk's advantage is update cadence (monthly vs every 7 months) and iOS requirement (15.6 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. postalk sells 2 in-app purchases, starting at $5.99 per month. Sticky Notes asks for nothing beyond the download.

postalk ships an update monthly, Sticky Notes every 7 months. Both last shipped on September 9, 2026.

## The numbers

| Metric | postalk | Sticky Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 7 months |
| Size | 90 MB | 6 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [postalk株式会社](https://appshunter.io/developer/1660710551) | [Jun Tsuda](https://appshunter.io/developer/1624900893) |

## What reviewers say

### postalk

[App page](https://appshunter.io/ios/app/postalk/id1660710549)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 使い放題プラン | $5.99 | per month |
| 年額8,980円 | $59.99 | per year |


### Sticky Notes

[App page](https://appshunter.io/ios/app/sticky-notes-brainstorming/id6758299734)

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

**In-app purchases:** none


## Frequently asked questions

### Is postalk free?

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

### Is Sticky Notes free?

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

### Do postalk or Sticky Notes have ads?

Both postalk and Sticky Notes show ads.

### Which is updated more often, postalk or Sticky Notes?

postalk ships an update monthly, and Sticky Notes every 7 months. Most recently, postalk was updated on September 9, 2026 and Sticky Notes on September 9, 2026.

---

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