# Primary Particle vs Blicke

The clearest difference is in-app purchases: Primary Particle at none against Blicke's 5. Primary Particle also leads on rating (5.0 vs 4.7). Blicke's advantage is update cadence (monthly vs every 8 months) and ratings volume (84 vs 3). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Blicke sells 5 one-off in-app purchases. Primary Particle asks for nothing beyond the download.

Primary Particle holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Blicke has 84 ratings behind it against 3, so its average is the more settled of the two.

Primary Particle ships an update every 8 months, Blicke monthly. The most recent releases landed on September 20, 2026 and June 9, 2026 respectively.

## The numbers

| Metric | Primary Particle | Blicke |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/primary-particle/id886683283/reviews)** | [4.7 (84 ratings)](https://appshunter.io/ios/app/blicke/id1124507806/reviews) |
| Number of ratings | 3 | **84** |
| Positive reviews | — | 98.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 47 MB | 109 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stefan Schmitt](https://appshunter.io/developer/585665935) | [BIVIS SERVICOS EM TECNOLOGIA LTDA ME](https://appshunter.io/developer/1124507805) |

## What reviewers say

### Primary Particle

[App page](https://appshunter.io/ios/app/primary-particle/id886683283)

A fun puzzle game where players help a scientist stabilize particles in an experiment. Catch particles of the correct color to keep the experiment going and increase your score. Beware of tricky particles that appear as your skill level rises.

**Highlights:** Particle stabilization gameplay, Color-matching mechanic, Increasing difficulty, Score-based progression, Experiment simulation

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

**In-app purchases:** none


### Blicke

[App page](https://appshunter.io/ios/app/blicke/id1124507806)

Slide colored blocks across a board to reach their targets in this unique puzzle game. With 100 handmade levels, it offers a challenge for all ages without time or move limits. Use blocks as support to create new paths and solve intricate puzzles.

**Highlights:** 100 handmade levels, Sliding block mechanics, No time or move limits, Minimalistic graphics, Hint system

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Hints | $0.99 | one-time |
| Unlock Blue Levels | $0.99 | one-time |
| Unlock Green Levels | $0.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Unlock All Hints | $1.99 | one-time |

**What reviewers like**

- 🧠 Excellent mental challenge and brain workout
- 😌 No time pressure or move limits
- 🎮 Simple yet engaging mechanics
- 🧩 Well-designed puzzle difficulty progression
- 😍 Highly addictive gameplay

**What reviewers complain about**

- 📉 Limited content with only 84 levels
- 🔕 Hints not always helpful for solving puzzles
- 😤 Some levels extremely frustrating without guidance
- 📱 Technical issues with app deletion on older devices
- 📺 Intrusive ads in recent version updates

**Reported bugs**

- App fails to uninstall properly on iPad mini first generation
- Intrusive ads cannot be disabled in version 1.4.1
- App becomes unresponsive after failed deletion attempts

**Requested features**

- Additional levels beyond the current 84
- More robust hint system with better guidance
- Level skip functionality
- Better tutorial or explanation of mechanics
- Sequel or Blicke 2 release


## Frequently asked questions

### Is Primary Particle free?

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

### Is Blicke free?

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

### Which has better reviews, Primary Particle or Blicke?

Primary Particle is rated higher. Primary Particle averages 5.0 out of 5 from 3 ratings, while Blicke averages 4.7 from 84 ratings.

### Do Primary Particle or Blicke have ads?

Neither Primary Particle nor Blicke shows ads.

### Which is updated more often, Primary Particle or Blicke?

Primary Particle ships an update every 8 months, and Blicke monthly. Most recently, Primary Particle was updated on September 20, 2026 and Blicke on June 9, 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.*