# KTSmartBicycle vs ChipPower VTX9

KTSmartBicycle and ChipPower VTX9 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

KTSmartBicycle ships an update every 12 months, ChipPower VTX9 every 8 months. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | KTSmartBicycle | ChipPower VTX9 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ktsmartbicycle/id1303560131/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 8 months** |
| Monetization | Free | — |
| Size | 15 MB | 50 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [晓余 朱](https://appshunter.io/developer/1303559410) | [Krzysztof Larysz](https://appshunter.io/developer/1740301431) |

## What reviewers say

### KTSmartBicycle

[App page](https://appshunter.io/ios/app/ktsmartbicycle/id1303560131)

This application connects to your e-bike via Bluetooth, transforming your phone into a comprehensive display and control center. Monitor vehicle status, manage settings, and enhance your riding experience with wireless functionality.

**Highlights:** Wireless Bluetooth communication, Replaces traditional e-bike display, Vehicle status monitoring, E-bike control functions, Phone-based interface

**Features:** macOS Compatibility

**In-app purchases:** none


### ChipPower VTX9

[App page](https://appshunter.io/ios/app/chippower-vtx9/id6483862490)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KTSmartBicycle free?

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

### Is ChipPower VTX9 free?

ChipPower VTX9 is free to download, with no in-app purchases.

### Do KTSmartBicycle or ChipPower VTX9 have ads?

Neither KTSmartBicycle nor ChipPower VTX9 shows ads.

### Which is updated more often, KTSmartBicycle or ChipPower VTX9?

KTSmartBicycle ships an update every 12 months, and ChipPower VTX9 every 8 months. Most recently, KTSmartBicycle was updated on November 4, 2026 and ChipPower VTX9 on November 8, 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.*