Dr. Pair vs Black Hole Puzzle
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Dr. Pair
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Dr. Pair Find pair card! You can flip two cards from a hidden cards at a time. Remember the cards so find a pair. Play a single game by pressing the offline button, and compete with users around the world with the online button. You can play online multi player by signing in Game Center. SUD Inc.
Black Hole Puzzle
A strategic board game where players place numbers on a circular grid. The last empty space becomes a black hole, affecting scores and determining the winner. Outwit your opponent with clever planning and quick moves.
- Classic paper game reimagined
- Real-time multiplayer
- Simple rules, deep strategy
- Quick, competitive gameplay
- Leaderboards and rankings
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Black Hole Puzzle is a simple yet strategic game where every move matters. Play on boards made of 21 circles arranged in different shapes, and take turns placing your numbers in any empty spot. As the board fills up, choices become harder and more important.At the end, one circle remains empty. It becomes the Black Hole, pulling in nearby circles and changing the final score. The player with the highest total wins. Think ahead, plan smart, and stay one step ahead of your opponent. Features: 1. Classic Paper Game, Reimagined 2. Real-Time Multiplayer Matches 3. Simple Rules, Deep Strategy 4. Quick, Competitive Gameplay 5. Clean, Minimal Design 6. Leaderboards & Rankings Can you outplay your opponent and survive the Black Hole?
Screenshots
Verdict
The clearest difference is in-app purchases: Dr. Pair at none against Black Hole Puzzle's 1. Dr. Pair also leads on iOS requirement (10.0 vs 13.0). On price, update cadence, 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. Black Hole Puzzle sells 1 one-off in-app purchase. Dr. Pair asks for nothing beyond the download.
Dr. Pair ships an update every 4 months, Black Hole Puzzle daily. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | Dr. Pair | Black Hole Puzzle |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 4 months | Daily — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 43 MB | 129 MB |
| Age rating | 4+ | 4+ |
| Developer | SUD Inc. | Vikas Pawar |
In-app purchases
Dr. Pair
No in-app purchases
Black Hole Puzzle
- Premium Unlock$2.99
Questions
Is Dr. Pair free?
Is Black Hole Puzzle free?
Do Dr. Pair or Black Hole Puzzle have ads?
Which is updated more often, Dr. Pair or Black Hole Puzzle?
Other comparisons
