# Contribution Graphs for GitHub vs JACK BT

The clearest difference is update cadence: JACK BT at every 2 months against Contribution Graphs for GitHub's every 6 months. JACK BT also leads on iOS requirement (13.1 vs 16.6). 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.

Contribution Graphs for GitHub ships an update every 6 months, JACK BT every 2 months. The most recent releases landed on September 12, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Contribution Graphs for GitHub | JACK BT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (22 ratings)](https://appshunter.io/ios/app/contribution-graphs-for-github/id1537192731/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 92.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 8 MB | 23 MB |
| Requires iOS | 16.6 | **13.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ander Goig](https://appshunter.io/developer/1336038163) | [Esseci Srl](https://appshunter.io/developer/1538950770) |

## What reviewers say

### Contribution Graphs for GitHub

[App page](https://appshunter.io/ios/app/contribution-graphs-for-github/id1537192731)

Monitor your GitHub activity directly from your device's home screen. Customize widget size and color themes to personalize your view of your contributions.

**Highlights:** Home screen widgets, GitHub username input, Customizable widget sizes, Multiple color themes, Track contributions

**In-app purchases:** none


### JACK BT

[App page](https://appshunter.io/ios/app/jack-bt/id6550919814)

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

**In-app purchases:** none


## Frequently asked questions

### Is Contribution Graphs for GitHub free?

Contribution Graphs for GitHub is free to download, with no in-app purchases.

### Is JACK BT free?

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

### Do Contribution Graphs for GitHub or JACK BT have ads?

Neither Contribution Graphs for GitHub nor JACK BT shows ads.

### Which is updated more often, Contribution Graphs for GitHub or JACK BT?

Contribution Graphs for GitHub ships an update every 6 months, and JACK BT every 2 months. Most recently, Contribution Graphs for GitHub was updated on September 12, 2026 and JACK BT on September 22, 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.*