Shadow vs 2 A Pair
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Shadow
A retro-style puzzle game featuring thousands of unique geometric puzzles. Drag, rotate, and flip pieces to complete abstract designs or recognizable objects. Offers a relaxing yet challenging experience for all ages with optional hints.
- Thousands of unique 2D puzzles
- Retro-style geometric art
- Drag, rotate, and flip pieces
- Abstract and recognizable designs
- Hints available for challenging puzzles
- Suitable for all ages
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A fun and challenging retro-style puzzle game. Relax and enjoy thousands of unique 2D puzzles ranging in size from one to eight pieces. Each distinct puzzle is a work of art constructed from a unique set of eight trapezoidal and triangular geometric shaped pieces. The smaller two and three piece puzzles are great for entertaining the kids with a healthy activity, while the larger seven and eight piece puzzles offer the serious geek a challenge like no other. Most designs are abstract while many depict recognizable objects like people, animals, letters and symbols. Simply drag pieces from the bottom, then rotate and flip them into the perfect positions. Shadow is no ordinary block or jigsaw puzzle game. With so many puzzles to choose from, and the FREEDOM TO MOVE throughout the game, there are options for everyone. Smaller puzzles can be easy while larger puzzles may seem impossible - - but hints are available. In addition to playing Shadow for the fun of it, research has shown puzzles are beneficial for adults and children alike. Increased memory, enhanced problem solving skills, improvement in visual-spatial reasoning, better mood and heightened IQ can all result from spending time completing puzzles. With Shadow you never have to suffer through an advertisement or unwanted notification. It's a completely free app and our revenue is derived strictly from the sale of puzzle packs and hints. Enjoy!
2 A Pair
This is a card matching game designed to test memory and strategic thinking. Players flip cards to find pairs, race against time, and can utilize power-ups to gain an advantage. It offers various game modes and difficulty levels for a brain-teasing challenge.
- Card matching gameplay
- AI opponents
- Player vs Player mode
- Special power-ups
- Multiple difficulty levels
- Time Attack mode
- Score tracking
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2 a pair: The Ultimate Card Matching Challenge! Test your memory skills with Memory Master - the beautifully designed card matching game that challenges your brain with strategic gameplay and stunning visuals. Flip cards, find pairs, and race against time in this premium memory challenge! FEATURES: Multiple Game Modes: Play against intelligent AI opponents (Rookie, Pro, Master difficulty) Challenge friends in Player vs Player mode on the same device Adaptive Difficulty: 4 Deck Sizes: Easy (6 pairs), Medium (10 pairs), Hard (15 pairs), Expert (26 pairs) Increasing time pressure as you advance Special Power-Ups: Peek: Briefly reveal hidden cards Shuffle: Rearrange unmatched cards Extra Time: Add precious seconds to the clock Competitive Gameplay: Score tracking with streak multipliers Turn-based mechanics with player indicators Detailed match statistics and final scores Premium Visual Experience: Elegant casino-inspired card designs Smooth card flip animations Professional UI with intuitive controls Dynamic player panels with status indicators Time Attack Mode: Race against the countdown timer Strategic time management decisions Last-second comebacks with Extra Time power-up HOW TO PLAY: Choose game mode and difficulty Flip cards to find matching pairs Use power-ups strategically Beat your opponent's score before time runs out Unlock higher difficulties as you improve Whether you're a casual player looking to exercise your memory or a competitive gamer seeking the ultimate challenge, Memory Master offers endless brain-teasing fun with its sophisticated AI opponents and beautifully crafted gameplay. Challenge your mind. Master your memory. Download now! This description highlights: The core gameplay mechanics from your code The visual polish and premium design Key features like AI opponents and power-ups The cognitive challenge aspect Multiple difficulty levels and game modes The competitive scoring system
Screenshots
Verdict
The clearest difference is in-app purchases: 2 A Pair at none against Shadow's 11. 2 A Pair also leads on rating (5.0 vs 4.8). Shadow's advantage is ads (none vs shown) and ratings volume (69 vs 2). On price, review sentiment, update cadence 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. Shadow sells 11 one-off in-app purchases. 2 A Pair asks for nothing beyond the download.
2 A Pair holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Shadow has 69 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
Shadow ships an update every 6 weeks, 2 A Pair monthly. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.
| Parameter | Shadow | 2 A Pair |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (69 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 69 — better | 2 |
| Update frequency | Every 6 weeks | Monthly — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 47 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | International Petroleum Museum & Exposition, Inc. | Ronald Green |
Customer experience
Shadow
2 A Pair
In-app purchases
Shadow
- 20 Hints Pack$0.99
- 100 Pack - 3$1.99
- 100 Pack - 5$1.99
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- 100 Pack - 1$1.99
- 100 Pack - 2$1.99
- 100 Pack - 4$1.99
- 100 Pack - 6$1.99
- 750 Pack - 3$9.99
- 750 Pack - 1$9.99
- 750 Pack - 5$9.99
- 750 Pack - 2$9.99
2 A Pair
No in-app purchases









