# Buffro vs Krato

The clearest difference is ads: Buffro at none against Krato's shown. Buffro also leads on update cadence (every 4 days vs every 10 days) and ratings volume (277 vs 75). On price, rating, review sentiment and in-app purchases there is nothing between them.

Both are free to download. Buffro sells 8 in-app purchases, starting at $7.99 per 7 days and Krato sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for Buffro against 4.9 for Krato. Both are backed by a comparable volume of ratings — 277 and 75 respectively. Written reviews are what separate them: 93% of Buffro's written reviews are positive against 100% of Krato's.

Buffro ships an update every 4 days, Krato every 10 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Buffro | Krato |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (277 ratings)](https://appshunter.io/ios/app/buffro-ranked-workout-tracker/id6760926241/reviews)** | [4.9 (75 ratings)](https://appshunter.io/ios/app/krato-ai-workout-guide-and-log/id6762171113/reviews) |
| Number of ratings | **277** | 75 |
| Positive reviews | 92.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 10 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 100 MB | 74 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PT DUO DIGITAL INTERNASIONAL](https://appshunter.io/developer/1886862966) | [Matias Godoy](https://appshunter.io/developer/1853961548) |

## What reviewers say

### Buffro

[App page](https://appshunter.io/ios/app/buffro-ranked-workout-tracker/id6760926241)

Log workouts with detailed metrics, track nutrition via photo scanning, and get AI-powered coaching. Visualize progress with strength ranks and body composition analysis. Stay accountable with workout buddies.

**Highlights:** Detailed workout logging, AI fitness coach, Nutrition tracking via photo scan, Strength Ranks, Body progress visualization, Offline logging, Workout Buddies

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buffro Pro Weekly | $7.99 | per 7 days |
| Buffro Pro Monthly | $9.99 | per month |
| Buffro Pro | $19.99 | per year |
| Buffro Pro | $24.99 | per year |
| Buffro Pro Annual Retention | $29.99 | per year |
| Buffro Pro Annual Special | $34.99 | per year |
| Buffro Pro Annual | $39.99 | per year |
| Buffro Pro | $49.99 | per year |


### Krato

[App page](https://appshunter.io/ios/app/krato-ai-workout-guide-and-log/id6762171113)

This app provides detailed exercise form cues and scientific explanations to help users perform movements correctly. It offers a step-by-step guide for each exercise, deep analytics on training data, and progression tracking to maximize muscle growth and prevent injuries.

**Highlights:** Exercise form cues, Science-based explanations, 4-step exercise checklist, Training data analytics, Muscle stimulation focus, Progression and RM tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $6.99 | per month |
| Pro Yearly | $34.99 | per year |


## Frequently asked questions

### Is Buffro free?

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

### Is Krato free?

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

### Which has better reviews, Buffro or Krato?

Buffro is rated higher. Buffro averages 4.9 out of 5 from 277 ratings, while Krato averages 4.9 from 75 ratings.

### Do Buffro or Krato have ads?

Krato shows ads; Buffro does not.

### Which is updated more often, Buffro or Krato?

Buffro ships an update every 4 days, and Krato every 10 days. Most recently, Buffro was updated on October 31, 2026 and Krato on October 31, 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.*