# Corvis App vs Rack

The clearest difference is in-app purchases: Corvis App at none against Rack's 7. Corvis App also leads on update cadence (every 4 days vs every 10 days) and device support (4 vs 1). On price and ads there is nothing between them.

Both are free to download. Rack sells 7 in-app purchases, starting at $8.99 per month. Corvis App asks for nothing beyond the download.

Corvis App ships an update every 4 days, Rack every 10 days. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Corvis App | Rack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (12 ratings)](https://appshunter.io/ios/app/rack-hybrid-strength-training/id6760419667/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 85.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 10 days |
| Monetization | — | Freemium |
| Size | 121 MB | 43 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Aliocha Makedonsky](https://appshunter.io/developer/1806037899) | [Aviv Noah](https://appshunter.io/developer/1884369241) |

## What reviewers say

### Corvis App

[App page](https://appshunter.io/ios/app/corvis-app/id6755876118)

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

**In-app purchases:** none


### Rack

[App page](https://appshunter.io/ios/app/rack-hybrid-strength-training/id6760419667)

Log your weightlifting sets and reps directly from your wrist, even offline. Plan workouts on your phone and execute them with your paired smartwatch. Track runs and cardio sessions, and visualize your progress with detailed charts and recovery insights.

**Highlights:** Log sets and reps from your wrist, Plan workouts on phone, execute on watch, Offline workout tracking, Track runs and cardio with GPS, Automatic personal record detection, Muscle recovery and readiness scores, Import/export workout history

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $8.99 | per month |
| Annual Pro | $54.99 | per year |
| Training Audit | $1.49 | one-time |
| Training Audit 3-Pack | $3.99 | one-time |
| Lifetime Pro | $89.99 | one-time |
| Rack Charter Lifetime | $119.99 | one-time |
| Lifetime Pro | $149.99 | one-time |


## Frequently asked questions

### Is Corvis App free?

Corvis App is free to download, with no in-app purchases.

### Is Rack free?

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

### Do Corvis App or Rack have ads?

Neither Corvis App nor Rack shows ads.

### Which is updated more often, Corvis App or Rack?

Corvis App ships an update every 4 days, and Rack every 10 days. Most recently, Corvis App was updated on October 28, 2026 and Rack on November 5, 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.*