# JKESS vs Worthless Controls

The clearest difference is update cadence: Worthless Controls at every 4 days against JKESS's every 8 months. JKESS's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

JKESS ships an update every 8 months, Worthless Controls every 4 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | JKESS | Worthless Controls |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (10 ratings)](https://appshunter.io/ios/app/worthless-controls/id6797546239/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 26 MB | 63 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Nengyi Electronic Technology Co.,Ltd](https://appshunter.io/developer/1745332820) | [TAYLOR HAYDEN SMYTH](https://appshunter.io/developer/6797546241) |

## What reviewers say

### JKESS

[App page](https://appshunter.io/ios/app/jkess/id6502400975)

**Features:** macOS Compatibility

**In-app purchases:** none


### Worthless Controls

[App page](https://appshunter.io/ios/app/worthless-controls/id6797546239)

This app provides comprehensive tuning and telemetry for electric vehicle motor controllers and battery systems. Connect via Bluetooth to adjust parameters, monitor live data, and record rides for e-motorcycles, scooters, e-bikes, and e-skates.

**Highlights:** Bluetooth connectivity, Full parameter tuning for controllers, Live data dashboards, Battery BMS monitoring, Ride data logging and export, Firmware flashing, Remote controller adjustment

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

**In-app purchases:** none


## Frequently asked questions

### Is JKESS free?

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

### Is Worthless Controls free?

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

### Do JKESS or Worthless Controls have ads?

Neither JKESS nor Worthless Controls shows ads.

### Which is updated more often, JKESS or Worthless Controls?

JKESS ships an update every 8 months, and Worthless Controls every 4 days. Most recently, JKESS was updated on November 4, 2026 and Worthless Controls on October 31, 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.*