# 상급노하우 vs BluewaveLift

The clearest difference is in-app purchases: 상급노하우 at none against BluewaveLift's 3. BluewaveLift's advantage is update cadence (every 2 weeks vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. BluewaveLift sells 3 one-off in-app purchases. 상급노하우 asks for nothing beyond the download.

상급노하우 ships an update every 4 months, BluewaveLift every 2 weeks. The most recent releases landed on October 3, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 상급노하우 | BluewaveLift |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Size | 33 MB | 29 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kwonyoung joo](https://appshunter.io/developer/1885141955) | [Sun Jung Kim](https://appshunter.io/developer/6778827140) |

## What reviewers say

### 상급노하우

[App page](https://appshunter.io/ios/app/id6760579875)

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

**In-app purchases:** none


### BluewaveLift

[App page](https://appshunter.io/ios/app/bluewavelift/id6778827138)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pre-Workout Coffee | $1.99 | one-time |
| Protein Shake | $2.99 | one-time |
| Bulking Meal | $5.99 | one-time |


## Frequently asked questions

### Is 상급노하우 free?

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

### Is BluewaveLift free?

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

### Do 상급노하우 or BluewaveLift have ads?

Neither 상급노하우 nor BluewaveLift shows ads.

### Which is updated more often, 상급노하우 or BluewaveLift?

상급노하우 ships an update every 4 months, and BluewaveLift every 2 weeks. Most recently, 상급노하우 was updated on October 3, 2026 and BluewaveLift on September 21, 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.*