# Sticky vs Penpal

The clearest difference is in-app purchases: Sticky at none against Penpal's 2. Sticky also leads on iOS requirement (8.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Penpal sells 2 in-app purchases, starting at $3.99 per month. Sticky asks for nothing beyond the download.

## The numbers

| Metric | Sticky | Penpal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (5 ratings)](https://appshunter.io/ios/app/sticky-ar-sticky-notes/id1109175965/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Monetization | Free | — |
| Size | 59 MB | 19 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Uriverse, Inc.](https://appshunter.io/developer/887041164) | [Jack Kroll](https://appshunter.io/developer/1638376186) |

## What reviewers say

### Sticky

[App page](https://appshunter.io/ios/app/sticky-ar-sticky-notes/id1109175965)

Create and discover augmented reality sticky notes in the real world. Share thoughts, photos, and memories tied to specific locations, and connect with others who have visited or will visit the same places.

**Highlights:** Augmented reality sticky notes, Post thoughts and photos, Discover posts around you, Connect with local users, Location-based memory keeping, Global post discovery

**Features:** macOS Compatibility

**In-app purchases:** none


### Penpal

[App page](https://appshunter.io/ios/app/penpal-write-and-send-letters/id6790878852)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus (Monthly) | $3.99 | per month |
| Plus (Annual) | $29.99 | per year |


## Frequently asked questions

### Is Sticky free?

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

### Is Penpal free?

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

### Do Sticky or Penpal have ads?

Neither Sticky nor Penpal shows ads.

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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.*