E vs RaceSync
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
E
Customize your e-bike's performance and update its firmware. Adjust assist power, fine-tune automatic shifting for trails or city riding, and personalize your ride.
- Update firmware
- Customize e-bike assist power
- Adjust AUTO SHIFT timing
- Personalize trail ride settings
- Optimize city riding gear switching
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Maximize Your Bike Performance. With the smartphone app, you can easily update firmware and customize electric shifting in addition to the e-bike assist power program. -Maximize the trail ride with customized settings in your own image. -AUTO SHIFT not requiring any gear shifting operation is comfortable. But to make the shift timing a bit quicker, change the timing to your preference with the app. Ride comfortably even in a city with many traffic lights since it automatically switches to your favorite gear when stopping.
RaceSync
Discover and join FPV drone races globally with this app. Find local and international events, view detailed race information, and manage your participation. Organizers can also create and manage races.
- Find and join drone races worldwide
- Customizable race feed filters
- Detailed race information and standings
- In-app race fee payments
- Push notifications for race updates
- Manage and create races (organizers)
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Experience the thrill of drone racing with RaceSync, the official app of the MultiGP Drone Racing League. Easily find and join FPV drone races hosted by MultiGP chapters around the world—just create a free account and start exploring. For Racers: * Search conveniently for local and international race events with customizable race feed filters. * Browse all the MultiGP Series and quickly find the ones you are part of, including the 2026 Regional Series qualifiers and more. * Checkout the season Global Qualifier standings and filter by pilot name or country, and quickly share your personal results to social media. * Access detailed race information, including participants, video frequencies, ZippyQ schedule and race result standings. * Pay race fees directly in-app using PayPal or credit card (USD only). * Stay updated about your next race round with push notifications from ZippyQ. * For detailed live results during a race, quickly access either LiveFPV or FPVScore pages. * Add events to your calendar and get directions to the venue. * Access your MultiGP QR code to be used at a ZippyQ kiosk. For Chapter Organizers: * Create, duplicate, delete and manage races with ease. * Manage pilot registrations, race payments, race series and more. Download RaceSync today and elevate your drone racing experience!
Screenshots
Verdict
The clearest difference is review sentiment: RaceSync at 100% against E's 22%. RaceSync also leads on rating (4.9 vs 1.7). On price, ratings volume, update cadence 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.
RaceSync holds the better App Store score, 4.9 against 1.7. Both are backed by a comparable volume of ratings — 83 and 53 respectively. Written reviews point the same way: 22% of E's written reviews are positive against 100% of RaceSync's.
E ships an update every 3 months, RaceSync every 2 months. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.
| Parameter | E | RaceSync |
|---|---|---|
| Price | Free | Free |
| Rating | 1.7 (83 ratings) | 4.9 (53 ratings) — better |
| Positive reviews | 21.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 83 — better | 53 |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 159 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | SHIMANO.INC | MultiGP Inc. |
Customer experience
E
RaceSync
Bugs and requests
E
Reported bugs
4 issues- Crashes on iOS 13 and newer
- Unable to change password
- Bluetooth connection keeps dropping
- Firmware updates fail and brick the system
Requested features
4 requests- Add Russian language support
- Allow custom cassette size selection
- Integrate with Garmin devices
- Provide more detailed data and analytics
RaceSync
Not enough reviews yet to summarise bugs or requests.
In-app purchases
E
No in-app purchases
RaceSync
No in-app purchases









