# Monk Circles vs HeartStamp

The clearest difference is in-app purchases: Monk Circles at none against HeartStamp's 1. Monk Circles also leads on iOS requirement (15.1 vs 18.0). HeartStamp's advantage is update cadence (weekly vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. HeartStamp sells 1 one-off in-app purchase. Monk Circles asks for nothing beyond the download.

Monk Circles ships an update monthly, HeartStamp weekly. The most recent releases landed on October 9, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Monk Circles | HeartStamp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/heartstamp/id6793319767/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 68 MB | 93 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Monk Realty Solutions Private Limited](https://appshunter.io/developer/1158917017) | [HeartStamp](https://appshunter.io/developer/6793310185) |

## What reviewers say

### Monk Circles

[App page](https://appshunter.io/ios/app/monk-circles/id6444379039)

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

**In-app purchases:** none


### HeartStamp

[App page](https://appshunter.io/ios/app/heartstamp/id6793319767)

Create and send personalized digital or physical cards for any occasion in minutes. An AI assistant helps craft the message, and you can choose from various art styles to make it unique. Options include digital 3D cards or professionally printed and mailed physical cards.

**Highlights:** AI-assisted message writing, Digital 3D card delivery, Physical card printing and mailing, Wide range of occasions and art styles, Customizable message tone

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HeartStamp Digital 3D Card | $2.99 | one-time |


## Frequently asked questions

### Is Monk Circles free?

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

### Is HeartStamp free?

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

### Do Monk Circles or HeartStamp have ads?

Neither Monk Circles nor HeartStamp shows ads.

### Which is updated more often, Monk Circles or HeartStamp?

Monk Circles ships an update monthly, and HeartStamp weekly. Most recently, Monk Circles was updated on October 9, 2026 and HeartStamp on October 29, 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.*