# Isobar vs BREEV

The clearest difference is update cadence: BREEV at fortnightly against Isobar's every 2 months. On price, ads, in-app purchases and device support 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, BREEV fortnightly. The most recent releases landed on September 10, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Isobar | BREEV |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 73 MB | 35 MB |
| Requires iOS | **16.4** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Advanced Therapeutic Materials Ltd](https://appshunter.io/developer/1717644630) | [Adriano Cordeiro](https://appshunter.io/developer/1855574107) |

## 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


### BREEV

[App page](https://appshunter.io/ios/app/breev-guided-breathing/id6755688972)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Isobar free?

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

### Is BREEV free?

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

### Do Isobar or BREEV have ads?

Neither Isobar nor BREEV shows ads.

### Which is updated more often, Isobar or BREEV?

Isobar ships an update every 2 months, and BREEV fortnightly. Most recently, Isobar was updated on September 10, 2026 and BREEV on September 12, 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.*