# HaiDi Pro vs BAK Tech EMOTO

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.

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.

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.

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.

## The numbers

| Metric | HaiDi Pro | BAK Tech EMOTO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/haidi-pro/id6443414754/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/bak-tech-emoto/id6771964786/reviews)** |
| Number of ratings | 1 | **9** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | Free | Free |
| Size | 122 MB | 36 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 9+ |
| Developer | [Haidi Energy Tehcnogy Co., Ltd](https://appshunter.io/developer/1645467042) | [KYLE JOSHUA VEIT](https://appshunter.io/developer/6771964788) |

## What reviewers say

### HaiDi Pro

[App page](https://appshunter.io/ios/app/haidi-pro/id6443414754)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### BAK Tech EMOTO

[App page](https://appshunter.io/ios/app/bak-tech-emoto/id6771964786)

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:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BAK Monthly | $5.99 | per month |
| BAK Annual | $59.99 | per year |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*