# Summit vs Psyche K9

The clearest difference is in-app purchases: Psyche K9 at none against Summit's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Summit sells 1 in-app purchase, starting at $49.99 per month. Psyche K9 asks for nothing beyond the download.

Summit ships an update every 3 months, Psyche K9 every 2 months. The most recent releases landed on October 12, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Summit | Psyche K9 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 144 MB | 21 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oleh Buhrovyi](https://appshunter.io/developer/1768886096) | [Psyche K9 Behavioral Training](https://appshunter.io/developer/1776769921) |

## What reviewers say

### Summit

[App page](https://appshunter.io/ios/app/summit-hub/id6695760670)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Summit Pro | $49.99 | per month |


### Psyche K9

[App page](https://appshunter.io/ios/app/psyche-k9/id6737498736)

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

**In-app purchases:** none


## Frequently asked questions

### Is Summit free?

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

### Is Psyche K9 free?

Psyche K9 is free to download, with no in-app purchases.

### Do Summit or Psyche K9 have ads?

Neither Summit nor Psyche K9 shows ads.

### Which is updated more often, Summit or Psyche K9?

Summit ships an update every 3 months, and Psyche K9 every 2 months. Most recently, Summit was updated on October 12, 2026 and Psyche K9 on October 4, 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.*