# Number Boom! vs One Plus Two = 3

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.

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.

## The numbers

| Metric | Number Boom! | One Plus Two = 3 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[3.0 (4 ratings)](https://appshunter.io/ios/app/one-plus-two-3/id1473746933/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 14 MB | 27 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pavel Kremliakov](https://appshunter.io/developer/728734154) | [Alexey Izvalov](https://appshunter.io/developer/1437172357) |

## What reviewers say

### Number Boom!

[App page](https://appshunter.io/ios/app/number-boom/id728734151)

**Features:** macOS Compatibility

**In-app purchases:** none


### One Plus Two = 3

[App page](https://appshunter.io/ios/app/one-plus-two-3/id1473746933)

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.

**Highlights:** Number to phrase translation, Mathematical operations integration, Use all provided letters, Result must match target number, Power-up rewards, Hidden gameplay hints

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Hint Bulbs | $0.99 | one-time |
| 1000 Hint Bulbs | $4.99 | one-time |


## Frequently asked questions

### Is Number Boom! free?

Number Boom! costs $2.99, with no in-app purchases.

### Is One Plus Two = 3 free?

One Plus Two = 3 is free to download, with in-app purchases available.

### Do Number Boom! or One Plus Two = 3 have ads?

One Plus Two = 3 shows ads; Number Boom! does not.

### Which is updated more often, Number Boom! or One Plus Two = 3?

Number Boom! ships an update every 5 months, and One Plus Two = 3 every 2 months. Most recently, Number Boom! was updated on November 1, 2026 and One Plus Two = 3 on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*