# Rok Fit vs CheckIn Pro

The clearest difference is rating: Rok Fit at 5.0 against CheckIn Pro's 4.3. Rok Fit also leads on in-app purchases (none vs 2) and iOS requirement (13.5 vs 15.5). CheckIn Pro's advantage is update cadence (every 2 days vs every 4 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. CheckIn Pro sells 2 in-app purchases, starting at $2.99 per month. Rok Fit asks for nothing beyond the download.

Rok Fit holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

Rok Fit ships an update every 4 months, CheckIn Pro every 2 days. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Rok Fit | CheckIn Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/rok-fit/id6478971896/reviews)** | [4.3 (3 ratings)](https://appshunter.io/ios/app/checkin-pro-physique-tracker/id6785522011/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 14 MB | 91 MB |
| Requires iOS | **13.5** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rockfitness LLC](https://appshunter.io/developer/1734651604) | [Steve Yu](https://appshunter.io/developer/1891894708) |

## What reviewers say

### Rok Fit

[App page](https://appshunter.io/ios/app/rok-fit/id6478971896)

Easily book fitness classes, manage your membership, and stay updated on services. Make reservations, join waitlists, and purchase class packages directly from your device.

**Highlights:** Book fitness classes, Manage membership status, Purchase class packages, Join waitlists, View profile, Stay updated on services

**Features:** macOS Compatibility

**In-app purchases:** none


### CheckIn Pro

[App page](https://appshunter.io/ios/app/checkin-pro-physique-tracker/id6785522011)

This app helps physique athletes track their progress with guided, hands-free photo capture and alignment tools. It allows for side-by-side comparisons, logging of weight and measurements, and organizing check-ins by show. Your data is kept private and processed entirely on-device.

**Highlights:** Pose-guided, hands-free capture, Ghost overlay for consistent framing, Side-by-side and blended photo comparisons, Log weight and body measurements, Timelapse animations of progress, On-device data processing for privacy

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CheckIn Pro Monthly | $2.99 | per month |
| CheckIn Pro Annual Subscription | $24.99 | per year |


## Frequently asked questions

### Is Rok Fit free?

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

### Is CheckIn Pro free?

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

### Which has better reviews, Rok Fit or CheckIn Pro?

Rok Fit is rated higher. Rok Fit averages 5.0 out of 5 from 2 ratings, while CheckIn Pro averages 4.3 from 3 ratings.

### Do Rok Fit or CheckIn Pro have ads?

Neither Rok Fit nor CheckIn Pro shows ads.

### Which is updated more often, Rok Fit or CheckIn Pro?

Rok Fit ships an update every 4 months, and CheckIn Pro every 2 days. Most recently, Rok Fit was updated on October 6, 2026 and CheckIn Pro on October 7, 2026.

---

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