# JC Programmer vs Jumpy

The clearest difference is update cadence: Jumpy at every 3 weeks against JC Programmer's every 24 months. JC Programmer's advantage is iOS requirement (9.0 vs 18.6). 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.

JC Programmer ships an update every 24 months, Jumpy every 3 weeks. The most recent releases landed on October 11, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | JC Programmer | Jumpy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 3 weeks** |
| Size | 3 MB | 3 MB |
| Requires iOS | **9.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Zhejiang Jiecang Linear Motion Technology Co.,Ltd.](https://appshunter.io/developer/1105817538) | [Tomas Zacha](https://appshunter.io/developer/1858661842) |

## What reviewers say

### JC Programmer

[App page](https://appshunter.io/ios/app/jc-programmer/id1582559402)

**Features:** macOS Compatibility

**In-app purchases:** none


### Jumpy

[App page](https://appshunter.io/ios/app/jumpy-jump-rope-counter/id6788876821)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is JC Programmer free?

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

### Is Jumpy free?

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

### Do JC Programmer or Jumpy have ads?

Neither JC Programmer nor Jumpy shows ads.

### Which is updated more often, JC Programmer or Jumpy?

JC Programmer ships an update every 24 months, and Jumpy every 3 weeks. Most recently, JC Programmer was updated on October 11, 2026 and Jumpy on September 23, 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.*