# Evolve vs Complete K

The clearest difference is update cadence: Complete K at every 9 days against Evolve's every 10 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Evolve ships an update every 10 months, Complete K every 9 days. The most recent releases landed on October 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Evolve | Complete K |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 9 days** |
| Size | 121 MB | 44 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) | [Complete K-9 Training Services LLC](https://appshunter.io/developer/6783526415) |

## What reviewers say

### Evolve

[App page](https://appshunter.io/ios/app/evolve-contrast-and-recover/id6503993025)

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

**In-app purchases:** none


### Complete K

[App page](https://appshunter.io/ios/app/complete-k-9/id6783526413)

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

**In-app purchases:** none


## Frequently asked questions

### Is Evolve free?

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

### Is Complete K free?

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

### Do Evolve or Complete K have ads?

Neither Evolve nor Complete K shows ads.

### Which is updated more often, Evolve or Complete K?

Evolve ships an update every 10 months, and Complete K every 9 days. Most recently, Evolve was updated on October 30, 2026 and Complete K on October 1, 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.*