Number Boom! vs One Plus Two = 3
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Number Boom!
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"Number Boom" is the best way to train your math skill! Calculate a value of expression before bomb will blow up! Features: - five difficulty levels. - great exercises for brains. - endless mode.
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.
Screenshots
Verdict
The clearest difference is price: One Plus Two = 3 at Free against Number Boom!'s $2.99. One Plus Two = 3 also leads on update cadence (every 2 months vs every 5 months). Number Boom!'s advantage is in-app purchases (none vs 2) and ads (none vs shown). On 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
One Plus Two = 3 is free to download; Number Boom! costs $2.99 up front. One Plus Two = 3 sells 2 one-off in-app purchases. Number Boom! asks for nothing beyond the download.
Number Boom! ships an update every 5 months, One Plus Two = 3 every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Number Boom! | One Plus Two = 3 |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | — | 3.0 (4 ratings) — better |
| Positive reviews | — | 60.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 5 months | Every 2 months — better |
| Ads | No — better | 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 | 15.0 |
| Further details — not scored | ||
| Size | 14 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Pavel Kremliakov | Alexey Izvalov |
In-app purchases
Number Boom!
No in-app purchases
One Plus Two = 3
- 100 Hint Bulbs$0.99
- 1000 Hint Bulbs$4.99
