# Safewave vs HeartStamp

The clearest difference is in-app purchases: Safewave at none against HeartStamp's 1. Safewave also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.0). HeartStamp's advantage is ads (none vs shown) and update cadence (weekly vs every 2 months). On price there is nothing between them.

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

Safewave ships an update every 2 months, HeartStamp weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Safewave | 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 | Yes | **No** |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 34 MB | 93 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Safewave Tech, LLC](https://appshunter.io/developer/1519275968) | [HeartStamp](https://appshunter.io/developer/6793310185) |

## What reviewers say

### Safewave

[App page](https://appshunter.io/ios/app/safewave/id1663680609)

**Features:** 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 Safewave free?

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

### Is HeartStamp free?

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

### Do Safewave or HeartStamp have ads?

Safewave shows ads; HeartStamp does not.

### Which is updated more often, Safewave or HeartStamp?

Safewave ships an update every 2 months, and HeartStamp weekly. Most recently, Safewave was updated on November 3, 2026 and HeartStamp on October 31, 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.*