BYB Focus vs Tezeus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BYB Focus
Control and customize your high-beam bike light with this companion app. Adjust user settings and ensure you are visible like a car on the road.
- Change user settings
- Communicate with bike light
- Configure high-beam settings
- Enhance visibility
- Companion app functionality
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BYB Focus companion app. Through this app, you're able to change the user settings and communicate to your Focus bike light. Focus is the world's first 5000 lumens high-beam bike light totally configurable by the user. Be ready to be seen as a car!
Tezeus
Enhance your e-bike experience with smart technology. This application helps you get the most out of your electric bicycle. Stay updated for new features designed to improve your rides.
- E-bike optimization
- Smart technology integration
- Enhanced riding experience
- Regular updates
- Upcoming feature announcements
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Tezeus combines the simple pleasure of riding with smart technology, get the most out of your e-bike with the Tezeus app. Stay tuned for updates, upcoming features designed to make your riding experience better than ever.
Screenshots
Verdict
The clearest difference is update cadence: Tezeus at every 2 months against BYB Focus's every 4 months. BYB Focus's advantage is iOS requirement (13.0 vs 15.6). On price, rating, ratings volume and ads 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.
On the App Store both sit at effectively the same score — 5.0 for BYB Focus against 5.0 for Tezeus. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
BYB Focus ships an update every 4 months, Tezeus every 2 months. The most recent releases landed on September 7, 2026 and September 15, 2026 respectively.
| Parameter | BYB Focus | Tezeus |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 28 MB | 145 MB |
| Age rating | 4+ | 9+ |
| Developer | BYB Tech | Tezus (wuxi) Technology Co., Ltd |
Customer experience
BYB Focus
Tezeus
In-app purchases
BYB Focus
No in-app purchases
Tezeus
No in-app purchases
