# Define. vs Movement by MK

The clearest difference is rating: Movement by MK at 5.0 against Define.'s 4.3. Movement by MK also leads on review sentiment (100% vs 63%). Define.'s advantage is in-app purchases (none vs 2). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Movement by MK sells 2 in-app purchases, starting at $49.99 per month. Define. asks for nothing beyond the download.

Movement by MK holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 12 and 27 respectively. Written reviews point the same way: 63% of Define.'s written reviews are positive against 100% of Movement by MK's.

Define. ships an update monthly, Movement by MK every 5 weeks. The most recent releases landed on September 30, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Define. | Movement by MK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (12 ratings)](https://appshunter.io/ios/app/define/id6471139129/reviews) | **[5.0 (27 ratings)](https://appshunter.io/ios/app/movement-by-mk-app/id6497485048/reviews)** |
| Number of ratings | 12 | **27** |
| Positive reviews | 62.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | **Free** | Subscription |
| Size | 121 MB | 64 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) | [Movement by MK LLC](https://appshunter.io/developer/1741400250) |

## What reviewers say

### Define.

[App page](https://appshunter.io/ios/app/define/id6471139129)

This app offers a variety of workouts designed by fitness experts to create a balanced approach to exercise and overall health. It provides live and on-demand classes, with new content added weekly, suitable for all fitness levels.

**Highlights:** Variety of workouts, Live and on-demand classes, New classes added weekly, Workouts 30 minutes or less, Suitable for all fitness levels, Balanced approach to health

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

**In-app purchases:** none


### Movement by MK

[App page](https://appshunter.io/ios/app/movement-by-mk-app/id6497485048)

This app offers a holistic approach to fitness, combining cardio, strength, and low-impact training with healthy recipes and mindset guidance. It provides structured workout programs and community support to help users achieve their fitness goals anytime, anywhere.

**Highlights:** Cardio, strength, and low-impact training, Healthy recipes, Mindset hacks, Workout programs (4-6 weeks), Variety of training styles, Community challenges

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership - In App | $49.99 | per month |
| Yearly Membership - In App | $399.99 | per year |


## Frequently asked questions

### Is Define. free?

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

### Is Movement by MK free?

Movement by MK is free to download, with in-app purchases available.

### Which has better reviews, Define. or Movement by MK?

Movement by MK is rated higher. Define. averages 4.3 out of 5 from 12 ratings, while Movement by MK averages 5.0 from 27 ratings.

### Do Define. or Movement by MK have ads?

Neither Define. nor Movement by MK shows ads.

### Which is updated more often, Define. or Movement by MK?

Define. ships an update monthly, and Movement by MK every 5 weeks. Most recently, Define. was updated on September 30, 2026 and Movement by MK on September 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*