# JProg vs XunKong

The clearest difference is iOS requirement: JProg at 8.1 against XunKong's 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

JProg ships an update every 3 months, XunKong every 2 months. The most recent releases landed on June 9, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | JProg | XunKong |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (11 ratings)](https://appshunter.io/ios/app/jprog/id882358333/reviews)** | — |
| Number of ratings | **11** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 5 MB | 50 MB |
| Requires iOS | **8.1** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Speedoshop](https://appshunter.io/developer/882358336) | [贤贺 熊](https://appshunter.io/developer/1501182870) |

## What reviewers say

### JProg

[App page](https://appshunter.io/ios/app/jprog/id882358333)

This tool allows for the programming of automotive memory modules. It is designed for mechanics and enthusiasts to modify vehicle settings.

**Highlights:** Automotive memory programming, Vehicle settings modification, Designed for mechanics, For automotive enthusiasts

**In-app purchases:** none


### XunKong

[App page](https://appshunter.io/ios/app/xunkong/id6749935752)

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

**In-app purchases:** none


## Frequently asked questions

### Is JProg free?

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

### Is XunKong free?

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

### Do JProg or XunKong have ads?

Neither JProg nor XunKong shows ads.

### Which is updated more often, JProg or XunKong?

JProg ships an update every 3 months, and XunKong every 2 months. Most recently, JProg was updated on June 9, 2026 and XunKong on September 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.*