# BLU DOR vs Lei Kwan

The clearest difference is update cadence: Lei Kwan at every 2 months against BLU DOR's every 9 months. 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.

BLU DOR ships an update every 9 months, Lei Kwan every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | BLU DOR | Lei Kwan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Size | 16 MB | 19 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Full Help Group Limited](https://appshunter.io/developer/1681053725) | [BIG FISH LIMITED](https://appshunter.io/developer/1649267859) |

## What reviewers say

### BLU DOR

[App page](https://appshunter.io/ios/app/blu-dor/id1643471652)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lei Kwan

[App page](https://appshunter.io/ios/app/lei-kwan/id6738119956)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BLU DOR free?

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

### Is Lei Kwan free?

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

### Do BLU DOR or Lei Kwan have ads?

Neither BLU DOR nor Lei Kwan shows ads.

### Which is updated more often, BLU DOR or Lei Kwan?

BLU DOR ships an update every 9 months, and Lei Kwan every 2 months. Most recently, BLU DOR was updated on November 3, 2026 and Lei Kwan on October 30, 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.*