# PowerVision 4 vs KEMIMOTO

The clearest difference is in-app purchases: KEMIMOTO at none against PowerVision 4's 8. PowerVision 4's advantage is review sentiment (78% vs 64%) and ratings volume (312 vs 91). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. PowerVision 4 sells 8 one-off in-app purchases. KEMIMOTO asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for PowerVision 4 against 4.8 for KEMIMOTO. Both are backed by a comparable volume of ratings — 312 and 91 respectively. Written reviews are what separate them: 78% of PowerVision 4's written reviews are positive against 64% of KEMIMOTO's.

PowerVision 4 ships an update monthly, KEMIMOTO every 3 weeks. Both last shipped on November 7, 2026.

## The numbers

| Metric | PowerVision 4 | KEMIMOTO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (312 ratings)](https://appshunter.io/ios/app/powervision-4/id1559102553/reviews)** | [4.8 (91 ratings)](https://appshunter.io/ios/app/kemimoto/id6444094180/reviews) |
| Number of ratings | **312** | 91 |
| Positive reviews | **77.9% of reviews** | 64.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 104 MB | 241 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dynojet](https://appshunter.io/developer/686107623) | [Guangzhou Shiyizhong Information Technology Co,. Ltd](https://appshunter.io/developer/1794685105) |

## What reviewers say

### PowerVision 4

[App page](https://appshunter.io/ios/app/powervision-4/id1559102553)

Control your motorcycle's engine performance directly from your iPhone. Access hundreds of pre-loaded engine tunes or create custom ones. Easily flash tunes to your bike's ECU, monitor real-time engine data, and manage diagnostic trouble codes.

**Highlights:** Flash tunes to ECU, Access vast tune database, Record real-time engine data, Read/clear diagnostic codes, Remote tuning optimization, Autotune modes, Active tests for diagnostics

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Universal Token | $10.00 | one-time |
| Universal Token (3x) | $30.00 | one-time |
| Universal Token (5x) | $50.00 | one-time |
| Universal Token (10x) | $100.00 | one-time |
| Universal Token (15x) | $150.00 | one-time |
| Universal Token (20x) | $200.00 | one-time |
| Universal Token (25x) | $250.00 | one-time |
| Universal Token (30x) | $300.00 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 👍 Intuitive app interface
- 🚀 Fast tuning process
- 👍 Excellent customer support
- 🚀 Responsive bike performance

**What reviewers complain about**

- 🐛 App crashes and connectivity issues
- 🔍 Limited tune options
- 🔍 Lacking advanced tuning features
- 🐛 Inaccurate sensor readings
- 🔍 Clunky gauge operation

**Reported bugs**

- App crashes when using diagnostic functions
- Bluetooth disconnects during tuning process
- Sensor readings not updating correctly
- Tune flashing fails intermittently

**Requested features**

- Add more pre-loaded tune options
- Implement an auto-tune feature
- Improve data logging and cloud integration
- Expand support for wider range of bikes
- Enhance live sensor data display


### KEMIMOTO

[App page](https://appshunter.io/ios/app/kemimoto/id6444094180)

Remotely manage various smart devices from a specific brand, including powersports soundbars, smart lighting, moto batteries, and heated jackets. Offers an enhanced user experience for connected outdoor gear.

**Highlights:** Remote control for smart devices, Powersports soundbar management, Smart lighting control, Moto battery monitoring, Heated jacket operation

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PowerVision 4 free?

PowerVision 4 is free to download, with in-app purchases available.

### Is KEMIMOTO free?

KEMIMOTO is free to download, with no in-app purchases.

### Which has better reviews, PowerVision 4 or KEMIMOTO?

PowerVision 4 is rated higher. PowerVision 4 averages 4.9 out of 5 from 312 ratings, while KEMIMOTO averages 4.8 from 91 ratings.

### Do PowerVision 4 or KEMIMOTO have ads?

Neither PowerVision 4 nor KEMIMOTO shows ads.

### Which is updated more often, PowerVision 4 or KEMIMOTO?

PowerVision 4 ships an update monthly, and KEMIMOTO every 3 weeks. Most recently, PowerVision 4 was updated on November 7, 2026 and KEMIMOTO on November 7, 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.*