One Plus Two = 3 vs Diagnosis Queen
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
One Plus Two = 3
Engage your mind with a unique puzzle game that blends numbers and letters. Solve challenges by translating numerical values into descriptive phrases using a given set of letters. Earn power-ups as you progress through increasingly complex mathematical and linguistic riddles.
- Number to phrase translation
- Mathematical operations integration
- Use all provided letters
- Result must match target number
- Power-up rewards
- Hidden gameplay hints
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This is the new type of puzzle which involves spelling and math. You see a number. You have a set of letters, which describe this numbers. You start from such simple tasks as 1 = one to such phrases as 14 = three times four plus two There is a pure math fun in solving them. There are several types of hints, which can help you become an ultimate problem solver: - you should always use all the letters to fill in the blank spaces - the result of the phrase should be equal to the number atop of the screen - you'll know what math operations are involved in phrase building - after several successful answers you'll earn "open a random word" powerup - there is also one more hidden hint, which you'll notice after some time of playing. One Plus Two = 3 is a great way of spending time solving puzzles.
Diagnosis Queen
Test your medical knowledge by quickly matching symptoms to diagnoses. Advance your career from intern to Chief of Medicine in this fast-paced game. Utilize helpful tools to beat the clock and become the ultimate Diagnosis Queen.
- Match symptoms to diagnoses
- Career progression system
- In-game power-ups
- Game Center integration
- Playful learning for medical professionals
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In Diagnosis Queen, you combine medical knowledge with speed. Find the matching pairs of symptoms and diagnoses before time runs out! Do you have what it takes to become the Diagnosis Queen? The Challenge: Match classic symptoms and clinical findings with the correct medical conditions. What do you do with a "unilaterally swollen leg"? That's right – deep vein thrombosis! But watch out: the clock is ticking, and the cases are getting trickier. Your Career Ladder: Start in your pre-clinical years and work your way up! Through clinical rotations and your internship, your path leads all the way to Chief of Medicine. Will you achieve the ultimate status of Diagnosis Queen? Your Equipment: Stethoscope: Highlights the first tile of a matching pair. Lollipop: Instantly solves the next pair. Coffee: Grants you 10 extra seconds of time. Features: Playful Learning: Perfect for medical students, nurses, and amateur diagnosticians. Game Center Integration: Compete with friends and colleagues worldwide. Beautiful Design: Lovingly crafted characters and smooth gameplay. Are you ready for your first shift? Download Diagnosis Queen now and kickstart your career!
Screenshots
Verdict
The clearest difference is review sentiment: Diagnosis Queen at 100% against One Plus Two = 3's 60%. Diagnosis Queen also leads on update cadence (every 9 days vs every 2 months). One Plus Two = 3's advantage is device support (3 vs 1). On price, ads, in-app purchases and monetization model 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. One Plus Two = 3 sells 2 one-off in-app purchases and Diagnosis Queen sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
One Plus Two = 3 ships an update every 2 months, Diagnosis Queen every 9 days. The most recent releases landed on October 8, 2026 and October 28, 2026 respectively.
| Parameter | One Plus Two = 3 | Diagnosis Queen |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (4 ratings) — better | — |
| Positive reviews | 60.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 4 — better | — |
| Update frequency | Every 2 months | Every 9 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 27 MB | 135 MB |
| Age rating | 4+ | 17+ |
| Developer | Alexey Izvalov | Sven Rothsching |
Customer experience
One Plus Two = 3
Diagnosis Queen
In-app purchases
One Plus Two = 3
- 100 Hint Bulbs$0.99
- 1000 Hint Bulbs$4.99
Diagnosis Queen
- Diagnosis Queen Gold$0.49
Questions
Is One Plus Two = 3 free?
Is Diagnosis Queen free?
Do One Plus Two = 3 or Diagnosis Queen have ads?
Which is updated more often, One Plus Two = 3 or Diagnosis Queen?
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