# BLEDIM2 vs MECP Certification

The clearest difference is rating: MECP Certification at 5.0 against BLEDIM2's 2.0. BLEDIM2's advantage is in-app purchases (none vs 11) and ratings volume (266 vs 1). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. MECP Certification sells 11 one-off in-app purchases. BLEDIM2 asks for nothing beyond the download.

MECP Certification holds the better App Store score, 5.0 against 2.0. That said, the two scores are not equally well evidenced: BLEDIM2 has 266 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 14, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | BLEDIM2 | MECP Certification |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (266 ratings)](https://appshunter.io/ios/app/bledim2/id1376962497/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mecp-certification/id6479511991/reviews)** |
| Number of ratings | **266** | 1 |
| Positive reviews | 20.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 38 MB | 110 MB |
| Requires iOS | **9.0** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [海峰 潘](https://appshunter.io/developer/1376962496) | [Certification Systems Technology Company](https://appshunter.io/developer/1736089415) |

## What reviewers say

### BLEDIM2

[App page](https://appshunter.io/ios/app/bledim2/id1376962497)

Easily control LED lights from your smartphone. Customize scenes, sync lights to music, or create random colors and scenes by shaking your device. Offers both RGB and individual light control.

**Highlights:** Smartphone LED control, Customizable scenes, Music synchronization, Rhythmic light control, Shake to change color/scene, RGB and individual control, App background customization

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Responsive app
- 👍 Customizable lights
- 💡 Music integration
- 🤩 Great lights

**What reviewers complain about**

- 🐛 Frequent crashes
- 🔌 Connectivity issues
- 🤯 Unreliable app
- 😔 Poor customer support

**Reported bugs**

- App crashes when trying to play music
- Bluetooth connectivity problems
- App force closes after use

**Requested features**

- Add ability to control brightness on modes
- Improve music integration to allow adding own music
- Update app to support latest iOS versions


### MECP Certification

[App page](https://appshunter.io/ios/app/mecp-certification/id6479511991)

Access your learning portal for mobile electronics installation courses and certification. View and complete course sections, then take your exam directly from your mobile device.

**Highlights:** Access learning portal, View available courses, Complete course sections, Take certification exam, Mobile device access

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prod Tech Specialist (1-Year) | $129.00 | one-time |
| Installation Technician Cert | $129.99 | one-time |
| Skilled Technician 1-Year | $169.00 | one-time |
| Audio Specialist (1-Year) | $169.00 | one-time |
| Sec & Conv Tech (1-Year) | $179.00 | one-time |
| Expert Install Tech (1-Year) | $229.00 | one-time |
| Skilled Install Tech (2-Year) | $329.00 | one-time |
| Audio Specialist 2 | $329.00 | one-time |
| Light Duty Fleet Cert (2-Year) | $349.00 | one-time |
| Sec & Conv Tech (2-Year) | $349.00 | one-time |
| Expert Install Tech (2-Year) | $429.00 | one-time |


## Frequently asked questions

### Is BLEDIM2 free?

BLEDIM2 is free to download, with no in-app purchases.

### Is MECP Certification free?

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

### Which has better reviews, BLEDIM2 or MECP Certification?

MECP Certification is rated higher. BLEDIM2 averages 2.0 out of 5 from 266 ratings, while MECP Certification averages 5.0 from 1 ratings.

### Do BLEDIM2 or MECP Certification have ads?

Neither BLEDIM2 nor MECP Certification shows ads.

### Which is updated more often, BLEDIM2 or MECP Certification?

BLEDIM2 ships an update every 3 months, and MECP Certification every 3 months. Most recently, BLEDIM2 was updated on September 14, 2026 and MECP Certification on September 8, 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.*