Pulmonary vs 4Kolors
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Pulmonary
A challenging puzzle game that requires players to use past information to navigate obscured paths. Test your logic and problem-solving skills in this unique experience.
- Obscured path navigation
- Information-based gameplay
- Logic puzzles
- Problem-solving challenges
- Unique game mechanics
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A challenging puzzle game where the path in front of you is obscured. To figure out what's ahead, you'll need to use the information behind you.
4Kolors
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4Kolors - Puzzle Game is a simple and addictive sliding block puzzle game that’s entertaining for all ages! The goal is to connect the same color blocks together! The more blocks you clear, the more scores and levels you get! HOW TO PLAY • Slide to connect at least 4 blocks with the same color to get more scores • The black blocks cannot be moved
Screenshots
Verdict
The clearest difference is in-app purchases: 4Kolors at none against Pulmonary's 1. 4Kolors also leads on update cadence (every 3 days vs every 4 months) and iOS requirement (11.0 vs 16.4). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Pulmonary sells 1 one-off in-app purchase. 4Kolors asks for nothing beyond the download.
Pulmonary ships an update every 4 months, 4Kolors every 3 days. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.
| Parameter | Pulmonary | 4Kolors |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 4 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 11.0 — better |
| Further details — not scored | ||
| Size | 52 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Tommy Soereide Kjaer | Le Huu Nghia |
In-app purchases
Pulmonary
- 11 New Stages$0.99
4Kolors
No in-app purchases
