# aiwan 3+3 Postal Code vs Address Note

The clearest difference is in-app purchases: aiwan 3+3 Postal Code at none against Address Note's 3. aiwan 3+3 Postal Code also leads on iOS requirement (13.0 vs 17). Address Note's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 37 months). On price and device support there is nothing between them.

Both are free to download. Address Note sells 3 in-app purchases, starting at $0.99 per month. aiwan 3+3 Postal Code asks for nothing beyond the download.

aiwan 3+3 Postal Code ships an update every 37 months, Address Note every 5 weeks. The most recent releases landed on October 2, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | aiwan 3+3 Postal Code | Address Note |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/address-note/id1662259944/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 37 months | **Every 5 weeks** |
| Monetization | — | Freemium |
| Size | 28 MB | 38 MB |
| Requires iOS | **13.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chengchung Chiu](https://appshunter.io/developer/1359094944) | [永强 李](https://appshunter.io/developer/1629439485) |

## What reviewers say

### aiwan 3+3 Postal Code

[App page](https://appshunter.io/ios/app/aiwan-3-plus-3-postal-code/id1524433635)

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

**In-app purchases:** none


### Address Note

[App page](https://appshunter.io/ios/app/address-note/id1662259944)

This app helps you organize addresses, contact details, location notes, and personal to-dos in one convenient place. Quickly store frequently used places, phone numbers, and tasks, and easily navigate to saved locations or call contacts with a single tap. It's designed for efficient daily organization and professional follow-ups.

**Highlights:** Save addresses, phone numbers, and notes, Organize with tags, One-tap navigation, Quick call functionality, Create linked to-dos, Cross-device sync via iCloud

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Annual Subscription | $1.99 | per year |
| 永久 | $4.99 | one-time |


## Frequently asked questions

### Is aiwan 3+3 Postal Code free?

aiwan 3+3 Postal Code is free to download, with no in-app purchases.

### Is Address Note free?

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

### Do aiwan 3+3 Postal Code or Address Note have ads?

aiwan 3+3 Postal Code shows ads; Address Note does not.

### Which is updated more often, aiwan 3+3 Postal Code or Address Note?

aiwan 3+3 Postal Code ships an update every 37 months, and Address Note every 5 weeks. Most recently, aiwan 3+3 Postal Code was updated on October 2, 2026 and Address Note on October 13, 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.*