Isobar vs BREEV
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Isobar
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.
- 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
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Benefit from Isobar’s unmatched Custom Travel Compression Socks, all from the comfort of your own home and delivered to your door with the new Isobar app. Reduce your risk of DVT, alleviate that post-travel heavy-leg feeling and minimise jet lag without compromising your comfort. How it works: • Take a video of your legs using your mobile device • We generate an accurate 3D model of your unique anatomy • Select your style and colour and order through the app • Your socks are custom designed to fit you • We manufacture your socks to order in Manchester • Delivery direct to your door Risks of long haul travel: • When we sit for long periods, blood pools in our legs • Blood pooling can lead to a blood clot or deep vein thrombosis (DVT) • Blood clots can be fatal if not caught and travel to your lungs (pulmonary embolism) • 4-10% of long-haul travellers will develop an asymptomatic DVT Why choose Isobar Custom Made Compression Socks: • Studies have show off-the-shelf flight socks don’t fit 98% of people • 54% had a negative effect because they are too tight • Custom made for you to guarantee a perfect fit every time • Machine washable and certified to maintain their efficacy after washing • Available in a range of colours Proudly developed, designed and manufactured in Manchester, UK. Isobar Compression are official suppliers and partners of: • Royal Ballet • INEOS Grenadiers Cycling Team • British Cycling • INEOS Britannia, Challenger of Record for the 37th America’s Cup
BREEV
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BREEV is your quiet space in a busy world. Whether you need a quick mental reset or a deeper moment of calm, this app guides your breathing with soothing visuals, gentle animations, and mindful rhythms designed to help you slow down — anytime, anywhere. Why BREEV? Simple guided breathing with smooth inhale–exhale animations 1-minute mindful breaks when you need instant calm Beautiful, minimal design inspired by soft waves and air flow Works offline — your calm travels with you No sign-ups and subscriptions, open the app and breathe Whether you’re stressed, overwhelmed, anxious, or just need a pause… BREEV. Your calm is one moment away. Contraindications & general precautions for box breathing Contraindications for box breathing include pregnancy, cardiovascular diseases such as high blood pressure, cardiac arrhythmia, or a recent heart attack, as well as severe respiratory diseases. People with mental illnesses, especially schizophrenia or manic depression, should also avoid this breathing technique. If in doubt or concerned, always consult a doctor. General precautions: If you experience dizziness, shortness of breath, or other discomfort during the exercise, stop immediately and return to normal breathing.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Isobar | BREEV |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 — better | 16.6 |
| Further details — not scored | ||
| Size | 73 MB | 35 MB |
| Age rating | 4+ | 12+ |
| Developer | Advanced Therapeutic Materials Ltd | Adriano Cordeiro |
In-app purchases
Isobar
No in-app purchases
BREEV
No in-app purchases









