# Smart Workout Diary vs K WORKOUT | KSYNC

The clearest difference is in-app purchases: K WORKOUT | KSYNC at none against Smart Workout Diary's 4. K WORKOUT | KSYNC also leads on device support (4 vs 2) and iOS requirement (15.0 vs 26.0). Smart Workout Diary's advantage is update cadence (every 3 days vs every 8 days). On price and ads there is nothing between them.

Both are free to download. Smart Workout Diary sells 4 in-app purchases, starting at $4.99 per month. K WORKOUT | KSYNC asks for nothing beyond the download.

Smart Workout Diary ships an update every 3 days, K WORKOUT | KSYNC every 8 days. The most recent releases landed on September 30, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Smart Workout Diary | K WORKOUT | KSYNC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/k-workout-ksync/id6752256796/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 8 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 94 MB | 50 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Volodymyr Holub](https://appshunter.io/developer/1728478269) | [Kintsugi LLC](https://appshunter.io/developer/1838476918) |

## What reviewers say

### Smart Workout Diary

[App page](https://appshunter.io/ios/app/smart-workout-diary/id6476983300)

This AI-powered fitness app helps you plan workouts, log sets quickly, and analyze your progress. It offers adaptive planning and personalized coaching insights to help you train smarter and achieve your fitness goals.

**Highlights:** AI-powered coaching insights, Adaptive workout planning, Fast workout logging (voice/text), Smarter tracking for weights and reps, Apple Health sync, Offline-friendly logging

**Features:** Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SmartWorkoutPremium - Monthly Plan | $4.99 | per month |
| SmartWorkoutPro - Monthly Plan | $7.99 | per month |
| SmartWorkoutPremium - Annual Plan | $39.99 | per year |
| SmartWorkoutPro - Annual Plan | $59.99 | per year |


### K WORKOUT | KSYNC

[App page](https://appshunter.io/ios/app/k-workout-ksync/id6752256796)

Discover and save personalized fitness routines, track your progress, and access a vast library of exercises. Coaches can share workouts, manage clients, and monitor engagement. Includes nutrition scanning and music stations to enhance your fitness journey.

**Highlights:** Personalized workout builder, 3,000+ exercise library, Workout sharing via link/QR, Client management for coaches, Nutrition scanning and recommendations, 40,000+ music stations, Progress tracking and analytics

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Smart Workout Diary free?

Smart Workout Diary is free to download, with in-app purchases available.

### Is K WORKOUT | KSYNC free?

K WORKOUT | KSYNC is free to download, with no in-app purchases.

### Do Smart Workout Diary or K WORKOUT | KSYNC have ads?

Neither Smart Workout Diary nor K WORKOUT | KSYNC shows ads.

### Which is updated more often, Smart Workout Diary or K WORKOUT | KSYNC?

Smart Workout Diary ships an update every 3 days, and K WORKOUT | KSYNC every 8 days. Most recently, Smart Workout Diary was updated on September 30, 2026 and K WORKOUT | KSYNC on September 24, 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.*