Lock Tangle vs Picture Block 3D
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Lock Tangle
Arrange keys into matching slots within a confined space. Strategically drag keys through gaps to unlock chests, but be mindful that some moves can block access for remaining keys. Clear the board before the timer runs out to succeed.
- Key and slot matching puzzles
- Strategic key placement
- Board clearing challenges
- Time-based gameplay
- Unlockable chests
Read full descriptionHide full description
Keys and locked chests are packed into a tight space. Drag a key through the gaps and place it into a matching slot. Some moves open new space, while others block access for the remaining keys. Each chest unlocks only when all of its slots are filled. Clear the board before time runs out.
Picture Block 3D
Read full descriptionHide full description
Picture Block 3D is a fun and relaxing puzzle game where players slide and arrange colorful blocks to complete charming images. With simple controls and increasingly challenging levels, the game tests your logic, observation, and creativity. Enjoy cute visuals, smooth animations, and satisfying gameplay as you unlock new pictures and progress through each stage.
Screenshots
Verdict
The clearest difference is update cadence: Picture Block 3D at daily against Lock Tangle's every 4 days. Picture Block 3D also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Lock Tangle ships an update every 4 days, Picture Block 3D daily. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | Lock Tangle | Picture Block 3D |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (24 ratings) — better | — |
| Number of ratings | 24 — better | — |
| Update frequency | Every 4 days | Daily — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 220 MB | 90 MB |
| Age rating | 12+ | 4+ |
| Developer | Can Hulagu | 雪 杨 |
In-app purchases
Lock Tangle
No in-app purchases
Picture Block 3D
No in-app purchases
Questions
Is Lock Tangle free?
Is Picture Block 3D free?
Do Lock Tangle or Picture Block 3D have ads?
Which is updated more often, Lock Tangle or Picture Block 3D?
Other comparisons
