# Ku J vs Libdo

The clearest difference is rating: Libdo at 5.0 against Ku J's 4.5. Libdo also leads on in-app purchases (none vs 3) and update cadence (every 5 weeks vs every 8 months). Ku J's advantage is ratings volume (4 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Ku J sells 3 in-app purchases, starting at $4.99 per 7 days. Libdo asks for nothing beyond the download.

Libdo holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Ku J ships an update every 8 months, Libdo every 5 weeks. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ku J | Libdo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (4 ratings)](https://appshunter.io/ios/app/ku-j-meen-pro/id1441525014/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/libdo/id6743755642/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 472 MB | 33 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Arturo Benjamin Aguilar Rodriguez](https://appshunter.io/developer/1242124428) | [Fernando Quintana](https://appshunter.io/developer/1758379392) |

## What reviewers say

### Ku J

[App page](https://appshunter.io/ios/app/ku-j-meen-pro/id1441525014)

Experience a technological revolution for your well-being with intelligent quantum frequencies. This app connects to a real biological quantum computer to harmonize your body, mind, and emotions. Explore modules for relaxation, water energization, creative visualization, and mental focus.

**Highlights:** Connects to biological quantum computer TAU, Emits intelligent quantum frequencies, Harmonizes body, mind, and emotions, Automated energy algorithms, Quantum relaxation module, Water energization, Creative visualization, Mental focus enhancement

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Relaxweekly App | $4.99 | per 7 days |
| Ku J-MEEN Pro App | $14.99 | per month |
| relax yearly App | $119.99 | per year |


### Libdo

[App page](https://appshunter.io/ios/app/libdo/id6743755642)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ku J free?

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

### Is Libdo free?

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

### Which has better reviews, Ku J or Libdo?

Libdo is rated higher. Ku J averages 4.5 out of 5 from 4 ratings, while Libdo averages 5.0 from 1 ratings.

### Do Ku J or Libdo have ads?

Neither Ku J nor Libdo shows ads.

### Which is updated more often, Ku J or Libdo?

Ku J ships an update every 8 months, and Libdo every 5 weeks. Most recently, Ku J was updated on October 19, 2026 and Libdo on October 24, 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.*