OPUMP vs Velocomp Wireless
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OPUMP
This intelligent breathing trainer helps you test inspiratory capacity, engage in guided breathing exercises, and track your progress. It offers various training methods, historical data analysis, and even a breathing training game and course. It is not a medical device but provides reference data for app content.
- Test inspiratory and expiratory vital capacity
- Various breathing training methods
- Analysis of historical breathing records
- Breathing training game
- Breathing training course
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As the first FDA-approved breathing trainer, OPUMP finally meets you. Used for respiratory muscle training, OPUMP is the first intelligent breathing trainer that can be used independently and connected to OPUMP App to test inspiratory capacity, have breathing training, learn different breathing methods, and track the progress. OPUMP Breathing Trainer Features: - Test inspiratory and expiratory vital capacity; - Various breathing training methods; - Analysis of historical breathing records; - Added: Breathing training game, breathing training course. Disclaimer: OPUMP is not a medical device and should not be used to diagnose or treat any medical condition. The data reflected in the product is for reference and used for APP content only. Please consult a doctor if you need any medical advice. (PS. OPUMP has completed the FDA registration in the United States and obtained the medical device certification in China.)
Velocomp Wireless
This app wirelessly connects to compatible power meters to display and analyze cycling power and ride data on your iOS device. It allows for bike profile management and direct emailing of ride data, offering on-the-go analysis without a computer connection.
- Wireless connection to power meters
- Real-time power and ride data display
- Ride data analysis and graphing
- Bike profile setup and modification
- Email ride data to computer
- CdA testing functionality for AeroPod owners
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Designed for Velocomp's new PowerPod Wireless and AeroPod Wireless models, the Velocomp Wireless (VW) app communicates wirelessly to and from your iPhone or iPad and your wireless Velocomp device. Use your iOS device to see and analyze your power and ride information anytime on the road...no more need to connect your Velocomp power meter by USB to your computer! Download and view your bike rides on your iPhone or iPad with the same graphical format as in Velocomp Aero; setup, modify and your bike profiles; and email ride data directly to your computer. The app works both in portrait and landscape mode, allowing you to seamlessly zoom-in for more detail any time you want. And exclusively for AeroPod Wireless owners: the new "Device/Aero Dashboard" screen gives you full "profile 4" CdA testing functionality, using your iPhone as the control panel and test data analyzer. A Garmin bike computer is NOT required!
Screenshots
Verdict
The clearest difference is price: OPUMP at Free against Velocomp Wireless's $0.99. OPUMP also leads on ratings volume (4 vs 1) and iOS requirement (11.0 vs 15.6). Velocomp Wireless's advantage is rating (5.0 vs 1.3). On update cadence, 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
OPUMP is free to download; Velocomp Wireless costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Velocomp Wireless holds the better App Store score, 5.0 against 1.3. Both are backed by a comparable volume of ratings — 4 and 1 respectively.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.
| Parameter | OPUMP | Velocomp Wireless |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 1.3 (4 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 574 MB | 75 MB |
| Age rating | 12+ | 4+ |
| Developer | Light&Move Tech Co., Ltd | Velocomp |
Customer experience
OPUMP
Velocomp Wireless
In-app purchases
OPUMP
No in-app purchases
Velocomp Wireless
No in-app purchases









