Light and Shadow Logic Puzzles vs Memo 3D Kidz
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Light and Shadow Logic Puzzles
This logic puzzle game challenges you to shade cells in a grid. It offers multiple difficulty levels and themed puzzle packs, with adjustable layouts and language options. Enjoy a completely ad-free experience on various Apple devices.
- Binary determination grid puzzles
- Multiple difficulty levels
- Themed puzzle packs
- Adjustable layouts and languages
- Game Center support
- Portrait and landscape modes
- Pinch-to-zoom functionality
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'Light and Shadow' is a binary determination puzzle in which the cells in a grid are split into shaded and unshaded cells. If you like 'Sudoku', you will love 'Light and Shadow'! ++++++++++++++++++++++++++++++++ completely add-free! ++++++++++++++++++++++++++++++++ Features: 20 puzzles (Light & Shadow): • 8 levels of difficulty each containing 2-3 puzzles from "Greenhorn" to "Grandmaster" • additional levelpacks available via in app purchase 80 puzzles (Light & Shadow Pro): • 8 levels of difficulty each containing 10 puzzles from "Greenhorn" to "Grandmaster" • additional levelpacks available via in app purchase 3 layouts: • light • coffee • dark 2 languages: • german • english additional Features: • Game Center support • playable in portrait and landscape mode • use "Pinch-to-Zoom" for a better overview compatible devices: • iPhone 5 or newer • iPad • iPad Pro • iMac, MacBook, Mac Mini (requires iOS10.3/tvOS9/macOS10.5 or higher) ++++++++++++++++++++++++++++++++ If you like the app, please leave me a good review! If you have questions, problems or suggestions, please contact me by email to lightandshadow.app@icloud.com. New puzzles are in progress and coming soon!
Memo 3D Kidz
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Memo 3D Kidz is a beautifully presented classic memory game for young and old — easy to learn, fun to play, and rewarding to master. Choose your challenge with four board sizes: 4x4, 6x6, 8x8, and an extra 10x10 mode for true memory pros. What makes Memo 3D Kidz special is its animated 3D scene. Adjust the view to your liking and enjoy a fresh, dynamic way to play a timeless family game. The cards are smoothly animated, and a helpful hint button is available whenever you need a little support. Play solo to train your memory and concentration, or play together with family and friends for a fun shared challenge. Improve step by step and take on larger boards as your skills grow. As with our other apps, there are no ads, no in-app purchases, and no distractions — just the full game to enjoy. We hope you have a wonderful time with this family-friendly title.
Screenshots
Verdict
The clearest difference is price: Light and Shadow Logic Puzzles at Free against Memo 3D Kidz's $1.99. Light and Shadow Logic Puzzles also leads on update cadence (fortnightly vs every 35 months) and iOS requirement (10.3 vs 15.6). Memo 3D Kidz's advantage is in-app purchases (none vs 10). On 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
Light and Shadow Logic Puzzles is free to download; Memo 3D Kidz costs $1.99 up front. Light and Shadow Logic Puzzles sells 10 one-off in-app purchases. Memo 3D Kidz asks for nothing beyond the download.
Light and Shadow Logic Puzzles ships an update fortnightly, Memo 3D Kidz every 35 months. The most recent releases landed on November 2, 2026 and October 29, 2026 respectively.
| Parameter | Light and Shadow Logic Puzzles | Memo 3D Kidz |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 4.0 (5 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Fortnightly — better | Every 35 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 10.3 — better | 15.6 |
| Further details — not scored | ||
| Size | 25 MB | 69 MB |
| Age rating | 4+ | 4+ |
| Developer | Christian Lueth | Philippe Zay |
In-app purchases
Light and Shadow Logic Puzzles
- X00: Mega ProPack (60 puzzles)$0.99
- A01: Greenhorn 1 (50 puzzles)$0.99
- B01: Beginner 1 (50 puzzles)$0.99
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- C01: Advanced 1 (50 puzzles)$0.99
- D01: Amateur 1 (50 puzzles)$0.99
- E01: Professio. 1 (50 puzzles)$0.99
- F01: Expert 1 (50 puzzles)$0.99
- G01: Whiz 1 (50 puzzles)$0.99
- H01: Grandmast. 1 (50 puzzles)$0.99
- X01: Mega Pack 1 (400 puzzles)$2.99
Memo 3D Kidz
No in-app purchases
Questions
Is Light and Shadow Logic Puzzles free?
Is Memo 3D Kidz free?
Do Light and Shadow Logic Puzzles or Memo 3D Kidz have ads?
Which is updated more often, Light and Shadow Logic Puzzles or Memo 3D Kidz?
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