# Kaspa Observer vs Impulse Al

The clearest difference is in-app purchases: Kaspa Observer at none against Impulse Al's 2. Impulse Al's advantage is update cadence (every 2 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Impulse Al sells 2 in-app purchases, starting at $19.99 per month. Kaspa Observer asks for nothing beyond the download.

Kaspa Observer ships an update weekly, Impulse Al every 2 days. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Kaspa Observer | Impulse Al |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Size | 74 MB | 12 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nikolai Karavanov](https://appshunter.io/developer/1829272078) | [Seth Bright](https://appshunter.io/developer/1861675552) |

## What reviewers say

### Kaspa Observer

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Impulse Al

[App page](https://appshunter.io/ios/app/impulse-al/id6756833621)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $19.99 | per month |
| Yearly Pro | $159.99 | per year |


## Frequently asked questions

### Is Kaspa Observer free?

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

### Is Impulse Al free?

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

### Do Kaspa Observer or Impulse Al have ads?

Neither Kaspa Observer nor Impulse Al shows ads.

### Which is updated more often, Kaspa Observer or Impulse Al?

Kaspa Observer ships an update weekly, and Impulse Al every 2 days. Most recently, Kaspa Observer was updated on October 9, 2026 and Impulse Al on October 10, 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.*