# K WORKOUT | KSYNC vs Chisel AI

The clearest difference is in-app purchases: K WORKOUT | KSYNC at none against Chisel AI's 2. K WORKOUT | KSYNC also leads on iOS requirement (15.0 vs 18.5). Chisel AI's advantage is update cadence (daily vs every 8 days). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Chisel AI sells 2 in-app purchases, starting at $9.99 per month. K WORKOUT | KSYNC asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for K WORKOUT | KSYNC against 5.0 for Chisel AI. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

K WORKOUT | KSYNC ships an update every 8 days, Chisel AI daily. Both last shipped on October 30, 2026.

## The numbers

| Metric | K WORKOUT | KSYNC | Chisel AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/k-workout-ksync/id6752256796/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/chisel-ai-macro-tracker/id6753773778/reviews) |
| Number of ratings | 2 | 2 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Daily** |
| Monetization | **Free** | Freemium |
| Size | 50 MB | 42 MB |
| Requires iOS | **15.0** | 18.5 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Kintsugi LLC](https://appshunter.io/developer/1838476918) | [Chisel Theory LLC](https://appshunter.io/developer/1844955993) |

## What reviewers say

### 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


### Chisel AI

[App page](https://appshunter.io/ios/app/chisel-ai-macro-tracker/id6753773778)

This app helps you achieve your fitness and nutrition goals with smart tracking for workouts and meals. It offers features like barcode scanning for food logging, progress visualization, and unique support for GLP-1 medication users.

**Highlights:** Smart workout logging (strength, cardio, HIIT, yoga), Effortless nutrition logging with barcode scanning, Weight and progress photo tracking, GLP-1 medication tracking, Gamified motivation system (points, levels, streaks), Cloud backup and Apple Watch support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chisel Elite Monthly | $9.99 | per month |
| Elite Membership | $69.99 | per year |


## Frequently asked questions

### Is K WORKOUT | KSYNC free?

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

### Is Chisel AI free?

Chisel AI is free to download, with in-app purchases available.

### Which has better reviews, K WORKOUT | KSYNC or Chisel AI?

K WORKOUT | KSYNC and Chisel AI are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do K WORKOUT | KSYNC or Chisel AI have ads?

Neither K WORKOUT | KSYNC nor Chisel AI shows ads.

### Which is updated more often, K WORKOUT | KSYNC or Chisel AI?

K WORKOUT | KSYNC ships an update every 8 days, and Chisel AI daily. Most recently, K WORKOUT | KSYNC was updated on October 30, 2026 and Chisel AI on October 30, 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.*