# Kaspa Observer vs Less

The clearest difference is device support: Kaspa Observer at 3 against Less's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Kaspa Observer | Less |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 74 MB | 5 MB |
| Requires iOS | **15.5** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nikolai Karavanov](https://appshunter.io/developer/1829272078) | [JAVIER RUIZ MARTIN](https://appshunter.io/developer/1864781659) |

## What reviewers say

### Kaspa Observer

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Less

[App page](https://appshunter.io/ios/app/less-noise/id6757132645)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kaspa Observer free?

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

### Is Less free?

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

### Do Kaspa Observer or Less have ads?

Neither Kaspa Observer nor Less shows ads.

### Which is updated more often, Kaspa Observer or Less?

Kaspa Observer ships an update weekly, and Less weekly. Most recently, Kaspa Observer was updated on October 9, 2026 and Less on October 5, 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.*