# Isobar vs Cascaid Performance

The clearest difference is update cadence: Isobar at every 2 months against Cascaid Performance's every 9 months. Cascaid Performance's advantage is iOS requirement (13.0 vs 16.4). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Isobar ships an update every 2 months, Cascaid Performance every 9 months. The most recent releases landed on September 10, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Isobar | Cascaid Performance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cascaid-performance/id6744819693/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | Free | Free |
| Size | 73 MB | 52 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Advanced Therapeutic Materials Ltd](https://appshunter.io/developer/1717644630) | [Cascaid Health Inc](https://appshunter.io/developer/1785758382) |

## What reviewers say

### Isobar

[App page](https://appshunter.io/ios/app/isobar/id6477287729)

Design and order custom-fit compression socks from home. This app uses your phone's camera to create a 3D model of your legs for a perfect fit, helping to reduce DVT risk and alleviate travel-related leg discomfort.

**Highlights:** Custom compression sock ordering, 3D leg scanning via mobile video, Personalized fit and style selection, Direct-to-door delivery, DVT risk reduction, Alleviate heavy legs and jet lag

**Features:** Apple Wallet

**In-app purchases:** none


### Cascaid Performance

[App page](https://appshunter.io/ios/app/cascaid-performance/id6744819693)

This app offers personalized training programs from expert coaches to help users optimize their health and performance. It supports individuals at any stage of their fitness journey, providing tools to achieve personal goals.

**Highlights:** Personalized training programs, Expert performance coaches, Health and performance optimization, Goal achievement support, Integrated health tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Isobar free?

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

### Is Cascaid Performance free?

Cascaid Performance is free to download, with no in-app purchases.

### Do Isobar or Cascaid Performance have ads?

Neither Isobar nor Cascaid Performance shows ads.

### Which is updated more often, Isobar or Cascaid Performance?

Isobar ships an update every 2 months, and Cascaid Performance every 9 months. Most recently, Isobar was updated on September 10, 2026 and Cascaid Performance on June 1, 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.*