# Let's Flip Bottle vs Luck Sword

The clearest difference is in-app purchases: Let's Flip Bottle at none against Luck Sword's 7. Let's Flip Bottle also leads on ads (none vs shown) and iOS requirement (8.0 vs 15.0). Luck Sword's advantage is update cadence (every 4 days vs every 11 months). On price and device support there is nothing between them.

Both are free to download. Luck Sword sells 7 one-off in-app purchases. Let's Flip Bottle asks for nothing beyond the download.

Let's Flip Bottle ships an update every 11 months, Luck Sword every 4 days. The most recent releases landed on November 6, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Let's Flip Bottle | Luck Sword |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 4 days** |
| Size | 19 MB | 355 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Chuanming Chang](https://appshunter.io/developer/1001571025) | [Bongwook Bin](https://appshunter.io/developer/1068338045) |

## What reviewers say

### Let's Flip Bottle

[App page](https://appshunter.io/ios/app/lets-flip-bottle/id1185381192)

**Features:** macOS Compatibility

**In-app purchases:** none


### Luck Sword

[App page](https://appshunter.io/ios/app/luck-sword/id6789642800)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starstone 100 | $0.49 | one-time |
| Starter Blacksmith Pack | $1.99 | one-time |
| Starstone 520 | $2.99 | one-time |
| Starstone 1650 | $9.99 | one-time |
| Starstone 3300 | $19.99 | one-time |
| Starstone 8000 | $49.99 | one-time |
| Starstone 16250 | $99.99 | one-time |


## Frequently asked questions

### Is Let's Flip Bottle free?

Let's Flip Bottle is free to download, with no in-app purchases.

### Is Luck Sword free?

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

### Do Let's Flip Bottle or Luck Sword have ads?

Luck Sword shows ads; Let's Flip Bottle does not.

### Which is updated more often, Let's Flip Bottle or Luck Sword?

Let's Flip Bottle ships an update every 11 months, and Luck Sword every 4 days. Most recently, Let's Flip Bottle was updated on November 6, 2026 and Luck Sword on November 13, 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.*