# Luck Chess vs Gravity Courier

The clearest difference is update cadence: Luck Chess at every 3 days against Gravity Courier's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Luck Chess sells 3 one-off in-app purchases and Gravity Courier sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Luck Chess ships an update every 3 days, Gravity Courier every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Luck Chess | Gravity Courier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/luck-chess/id6739575991/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 32 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Tongqi Management Consulting Co., Ltd](https://appshunter.io/developer/1786127870) | [Jegeon Jung](https://appshunter.io/developer/1825889536) |

## What reviewers say

### Luck Chess

[App page](https://appshunter.io/ios/app/luck-chess/id6739575991)

Engage in bite-sized chess puzzles designed to sharpen your tactical thinking and strategic planning. This game offers hundreds of challenges suitable for all skill levels, from beginners to experienced players, helping you improve your game step by step.

**Highlights:** Hundreds of chess puzzles, Tactical and strategic challenges, Pattern recognition improvement, Clean and intuitive interface, Play anytime, anywhere

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold1000 | $1.99 | one-time |
| Gold5.99 | $5.99 | one-time |
| Gold11.99 | $11.99 | one-time |


### Gravity Courier

[App page](https://appshunter.io/ios/app/gravity-courier-orbit-puzzle/id6777101289)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 광고제거 | $1.99 | one-time |


## Frequently asked questions

### Is Luck Chess free?

Luck Chess is free to download, with in-app purchases available.

### Is Gravity Courier free?

Gravity Courier is free to download, with in-app purchases available.

### Do Luck Chess or Gravity Courier have ads?

Both Luck Chess and Gravity Courier show ads.

### Which is updated more often, Luck Chess or Gravity Courier?

Luck Chess ships an update every 3 days, and Gravity Courier every 2 weeks. Most recently, Luck Chess was updated on October 30, 2026 and Gravity Courier 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.*