# Unbound PT and Performance vs K2 Method

The clearest difference is update cadence: K2 Method at every 3 weeks against Unbound PT and Performance's every 2 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.

Unbound PT and Performance ships an update every 2 months, K2 Method every 3 weeks. The most recent releases landed on May 19, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Unbound PT and Performance | K2 Method |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/k2-method/id6748156868/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 202 MB | 169 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Unbound Physical Therapy LLC](https://appshunter.io/developer/1760634374) | [K2 Motions LLC](https://appshunter.io/developer/1750458799) |

## What reviewers say

### Unbound PT and Performance

[App page](https://appshunter.io/ios/app/unbound-pt-and-performance/id6596778989)

**Features:** Apple Wallet

**In-app purchases:** none


### K2 Method

[App page](https://appshunter.io/ios/app/k2-method/id6748156868)

Access personalized workout programs, track your nutrition, and monitor lifestyle habits with your coach. Set goals, earn badges, and sync with wearable devices for comprehensive health management.

**Highlights:** Personalized workout programs, Workout and exercise video tracking, Meal and habit tracking, Goal setting and progress monitoring, Real-time coach messaging, Body measurement and progress photos, Wearable device integration

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Unbound PT and Performance free?

Unbound PT and Performance is free to download, with no in-app purchases.

### Is K2 Method free?

K2 Method is free to download, with no in-app purchases.

### Do Unbound PT and Performance or K2 Method have ads?

Neither Unbound PT and Performance nor K2 Method shows ads.

### Which is updated more often, Unbound PT and Performance or K2 Method?

Unbound PT and Performance ships an update every 2 months, and K2 Method every 3 weeks. Most recently, Unbound PT and Performance was updated on May 19, 2026 and K2 Method on September 19, 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.*