# Strive by KKFIT vs Undefined Athletics

Strive by KKFIT and Undefined Athletics both sit at 4.6 stars, but that hides the real split: 100% of Undefined Athletics's written reviews are positive against 48% of Strive by KKFIT's. Undefined Athletics also leads on in-app purchases (none vs 5) and ads (none vs shown). Strive by KKFIT's advantage is ratings volume (346 vs 9). On price, rating and device support there is nothing between them.

Both are free to download. Strive by KKFIT sells 5 in-app purchases, starting at $19.99 per month. Undefined Athletics asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Strive by KKFIT against 4.6 for Undefined Athletics. That said, the two scores are not equally well evidenced: Strive by KKFIT has 346 ratings behind it against 9, so its average is the more settled of the two. Written reviews are what separate them: 48% of Strive by KKFIT's written reviews are positive against 100% of Undefined Athletics's.

## The numbers

| Metric | Strive by KKFIT | Undefined Athletics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (346 ratings)](https://appshunter.io/ios/app/strive-by-kkfit/id6444265629/reviews)** | [4.6 (9 ratings)](https://appshunter.io/ios/app/undefined-athletics/id6478509713/reviews) |
| Number of ratings | **346** | 9 |
| Positive reviews | 48.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Monetization | Subscription | **Free** |
| Size | 68 MB | 75 MB |
| Requires iOS | 13.4 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Strive by KK Fit](https://appshunter.io/developer/1653449499) | [Macey McIntosh](https://appshunter.io/developer/1733096739) |

## What reviewers say

### Strive by KKFIT

[App page](https://appshunter.io/ios/app/strive-by-kkfit/id6444265629)

This platform offers a comprehensive approach to fitness and nutrition for women seeking to achieve their physique and health goals. It provides science-backed training methods, personalized nutritional guidance, and a variety of workouts and recipes designed for sustainable results and empowerment.

**Highlights:** Follow-along workout programs, In-app weights and reps tracking, Hundreds of individual workouts, Educational fitness videos, Nutritional guidance and meal plans, Macro tracking and calorie goals, Hundreds of healthy recipes

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $19.99 | per month |
| 1 Month Subscription | $19.99 | per month |
| 6 Month | $89.99 | per 6 months |
| 12 Month | $119.99 | per year |
| 12 Month Subscription | $119.99 | per year |

**What reviewers like**

- 💪 Effective structured workout programs
- 📊 Easy progress tracking with weight and rep logging
- 🎯 Variety of programs to choose from
- 📱 User-friendly interface and layout
- 🎥 Exercise demonstration videos included

**What reviewers complain about**

- 🐛 Frequent app freezing and crashes
- 💸 High subscription cost ($20/month or $174/year)
- 🔄 Data loss and progress not saving properly
- ⏸️ App resets when exiting or phone locks
- 🚫 No free trial or preview before purchase

**Reported bugs**

- App freezes during workouts causing data loss
- Workout progress resets when app is exited
- Timer doesn't start or stops unexpectedly
- Exercise history not carrying over between programs
- Workout automatically marks complete when phone locks

**Requested features**

- Free trial or preview of app before purchase
- Ability to reset programs and clear workout history
- Exercise history/progress tracking across all workouts
- Customizable rep ranges based on training goals
- Multiple video angles for exercise demonstrations


### Undefined Athletics

[App page](https://appshunter.io/ios/app/undefined-athletics/id6478509713)

Log your workouts, view upcoming sessions, and book appointments. Track your progress and maximize your training sessions. This app helps you stay organized and motivated with your fitness routine.

**Highlights:** Log workouts, View scheduled workouts, Book appointments, Track progress, Workout logging

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Strive by KKFIT free?

Strive by KKFIT is free to download, with in-app purchases available.

### Is Undefined Athletics free?

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

### Which has better reviews, Strive by KKFIT or Undefined Athletics?

Strive by KKFIT is rated higher. Strive by KKFIT averages 4.6 out of 5 from 346 ratings, while Undefined Athletics averages 4.6 from 9 ratings.

### Do Strive by KKFIT or Undefined Athletics have ads?

Strive by KKFIT shows ads; Undefined Athletics does not.

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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.*