# Kaspa Observer vs Halfsie

The clearest difference is in-app purchases: Kaspa Observer at none against Halfsie's 2. Kaspa Observer also leads on iOS requirement (15.5 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Halfsie sells 2 in-app purchases, starting at $4.99 per month. Kaspa Observer asks for nothing beyond the download.

## The numbers

| Metric | Kaspa Observer | Halfsie |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 74 MB | 20 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nikolai Karavanov](https://appshunter.io/developer/1829272078) | [Out Of Office Outdoors LLC](https://appshunter.io/developer/1866052613) |

## What reviewers say

### Kaspa Observer

[App page](https://appshunter.io/ios/app/kaspa-observer/id6749205046)

**Features:** macOS Compatibility

**In-app purchases:** none


### Halfsie

[App page](https://appshunter.io/ios/app/halfsie/id6758622876)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Halfsie Pro Monthly | $4.99 | per month |
| Halfsie Pro Annual | $29.99 | per year |


## Frequently asked questions

### Is Kaspa Observer free?

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

### Is Halfsie free?

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

### Do Kaspa Observer or Halfsie have ads?

Neither Kaspa Observer nor Halfsie 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.*