# UTICO BLE vs K

The clearest difference is in-app purchases: UTICO BLE at none against K's 5. UTICO BLE also leads on ads (none vs shown) and iOS requirement (6.0 vs 15.5). On price, update cadence and device support there is nothing between them.

Both are free to download. K sells 5 one-off in-app purchases. UTICO BLE asks for nothing beyond the download.

UTICO BLE ships an update every 3 weeks, K every 2 weeks. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | UTICO BLE | K |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (7.6K ratings)](https://appshunter.io/ios/app/k-pop-starpic/id1332930709/reviews)** |
| Number of ratings | — | **7.6K** |
| Positive reviews | — | 65.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 44 MB | 100 MB |
| Requires iOS | **6.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Super Storage Technology Corp.](https://appshunter.io/developer/718838056) | [METASTAR Incorporated](https://appshunter.io/developer/1519934723) |

## What reviewers say

### UTICO BLE

[App page](https://appshunter.io/ios/app/utico-ble/id922870314)

**Features:** macOS Compatibility

**In-app purchases:** none


### K

[App page](https://appshunter.io/ios/app/k-pop-starpic/id1332930709)

This app allows K-Pop fans to create and share cross-stitch patterns from high-quality photos of their favorite idols. It functions as a global fandom community where users can connect and enjoy artist content together, even offline.

**Highlights:** K-Pop idol photo cross-stitch patterns, Global fandom community, Offline photo access, Create artist images, Share content with users worldwide, Supports phones and tablets

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1,000 Hearts | $0.99 | one-time |
| 5,000 Hearts | $4.99 | one-time |
| 10,000 Hearts | $9.99 | one-time |
| 50,000 Hearts | $44.99 | one-time |
| 90,000 Hearts | $84.99 | one-time |

**What reviewers like**

- 💕 Addictive and fun
- 🎨 Great for coloring K-pop idols
- 🎶 Ability to play music while coloring
- 🌟 High-quality pictures

**What reviewers complain about**

- 🐛 Progress not saved properly
- ⏱️ Coloring process takes too long
- 🔍 Difficulty finding/selecting members
- 🌐 Compatibility issues on newer devices
- 📢 Intrusive ads

**Reported bugs**

- Glitches and freezing issues
- Incorrect or missing member images
- Voting hearts not saved properly

**Requested features**

- Add more K-pop groups and members
- Implement diagonal coloring
- Add countdown for current color
- Improve zooming and navigation
- Introduce a premium version to remove ads


## Frequently asked questions

### Is UTICO BLE free?

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

### Is K free?

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

### Do UTICO BLE or K have ads?

K shows ads; UTICO BLE does not.

### Which is updated more often, UTICO BLE or K?

UTICO BLE ships an update every 3 weeks, and K every 2 weeks. Most recently, UTICO BLE was updated on November 1, 2026 and K on November 4, 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.*