Comparison

HaiDi Pro vs BAK Tech EMOTO

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

HaiDi Pro

Monitor and manage your lithium battery packs via Bluetooth. View detailed status information, set protection parameters, and receive real-time alerts for abnormalities. Access historical alarm records for troubleshooting.

Highlights
  • Connect via Bluetooth
  • Read battery pack status
  • View voltage, current, temperature
  • Set protection parameters
  • Receive abnormality alarms
  • Historical alarm records
Features
Read full description

1. Connect the BMS Bluetooth module through the mobile phone Bluetooth to read the status information of the lithium battery pack; 2. You can view the voltage, total voltage, remaining power, real-time current, cycle times, temperature, pressure difference, etc. of each string of the battery pack, and you can set the protection parameters according to your own needs; 3. An alarm is issued when the battery pack is abnormal, which is convenient for users to check and repair, and provides historical alarm records;

About

BAK Tech EMOTO

This app helps e-moto riders manage their bikes, diagnose issues with an AI mechanic, and connect with a community for sharing builds, events, and advice. It's a comprehensive platform for electric motorcycle enthusiasts.

Highlights
  • Build and track e-moto garage
  • AI-powered mechanic for diagnostics
  • Community for sharing builds and advice
  • Rider profiles and discovery
  • Event creation and organization
  • Support for Sur-Ron, Talaria, and custom builds
Features
Read full description

Know your build. Understand your ride. BAK E-MOTO helps electric dirt bike riders understand their setup, work through riding problems, and make more informed tuning decisions. Describe what your bike is doing in your own words. Ask about suspension feel, throttle delivery, controller settings, or how your components work together. BAK uses your active Garage build to give your conversation context. TALK THROUGH YOUR TUNE Explain what you feel and what you want to improve. Explore possible causes, understand how adjustments affect the bike, and work toward a useful next step. GUIDANCE FOR YOUR BUILD Save your bike, suspension, controller, battery, motor, and riding details in Garage. Keep your setup together and ask BAK about the build you actually ride. CONTROLLER AND POWERTRAIN HELP Understand controller settings, power delivery, and the relationship between your battery, controller, and motor. Ask about supported controls and where to find them. TRACKSIDE OR WORKSHOP Choose the conversation style that fits the moment, whether you need focused trackside guidance or a more detailed workshop discussion. KEEP YOUR TUNING HISTORY Save reference notes and revisit session recaps so useful information stays with you. CONNECT WITH OTHER RIDERS Share builds, ride clips, and setup conversations. Discover events and stay connected through rider profiles and messages. Built for the e-moto community, from everyday riders to dedicated builders. BAK provides AI-assisted guidance, not a live measurement or inspection of your bike. Verify component specifications and settings before making changes. Available guidance depends on your saved setup and supported component information. Some features require an account or subscription.

Screenshots

HaiDi Pro3 screens
BAK Tech EMOTO4 screens

Verdict

The call

The clearest difference is review sentiment: BAK Tech EMOTO at 100% against HaiDi Pro's 0%. BAK Tech EMOTO also leads on rating (5.0 vs 1.0) and update cadence (every 11 days vs every 2 months). HaiDi Pro's advantage is in-app purchases (none vs 2) and iOS requirement (12.0 vs 15.1). On price, ads, monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. BAK Tech EMOTO sells 2 in-app purchases, starting at $5.99 per month. HaiDi Pro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

BAK Tech EMOTO holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: BAK Tech EMOTO has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of HaiDi Pro's written reviews are positive against 100% of BAK Tech EMOTO's.

UpkeepUpdate frequency

HaiDi Pro ships an update every 2 months, BAK Tech EMOTO every 11 days. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 4 level
HaiDi Pro versus BAK Tech EMOTO: the parameters behind the verdict, then further details
ParameterHaiDi ProBAK Tech EMOTO
PriceFreeFree
Rating1.0 (1 ratings)5.0 (9 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings19 — better
Update frequencyEvery 2 monthsEvery 11 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size122 MB36 MB
Age rating17+9+
DeveloperHaidi Energy Tehcnogy Co., LtdKYLE JOSHUA VEIT

Customer experience

HaiDi Pro

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

BAK Tech EMOTO

All ratings9 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

HaiDi Pro

No in-app purchases

2 purchases

BAK Tech EMOTO

Subscriptions2
  • BAK Monthly7 Days trial$5.991 Month
  • BAK Annual7 Days trial$59.991 Year

Questions

Is HaiDi Pro free?
HaiDi Pro is free to download, with no in-app purchases.
Is BAK Tech EMOTO free?
BAK Tech EMOTO is free to download, with in-app purchases available.
Which has better reviews, HaiDi Pro or BAK Tech EMOTO?
BAK Tech EMOTO is rated higher. HaiDi Pro averages 1.0 out of 5 from 1 ratings, while BAK Tech EMOTO averages 5.0 from 9 ratings.
Do HaiDi Pro or BAK Tech EMOTO have ads?
Neither HaiDi Pro nor BAK Tech EMOTO shows ads.
Which is updated more often, HaiDi Pro or BAK Tech EMOTO?
HaiDi Pro ships an update every 2 months, and BAK Tech EMOTO every 11 days. Most recently, HaiDi Pro was updated on October 20, 2026 and BAK Tech EMOTO on October 24, 2026.

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