# Hidden Numbers vs PlusOne

The clearest difference is update cadence: PlusOne at daily against Hidden Numbers's every 12 months. Hidden Numbers's advantage is iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Hidden Numbers sells 1 one-off in-app purchase and PlusOne sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Hidden Numbers ships an update every 12 months, PlusOne daily. The most recent releases landed on September 3, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Hidden Numbers | PlusOne |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/hidden-numbers-math-game/id1134423185/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 12 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 9 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Michal Sajban](https://appshunter.io/developer/1523258286) | [WeStudy L.L.C.](https://appshunter.io/developer/789622315) |

## What reviewers say

### Hidden Numbers

[App page](https://appshunter.io/ios/app/hidden-numbers-math-game/id1134423185)

Master math and counting with engaging puzzles. This game offers dynamic modes, custom difficulty, and timed or relaxed play. Compete globally and play offline to sharpen your arithmetic skills.

**Highlights:** 7 Dynamic Game Modes, Custom Difficulty, Timed vs. Relaxed Play, Global Leaderboards, 100% Offline Play, Arithmetic Skill Improvement

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version + no ads! | $1.99 | one-time |


### PlusOne

[App page](https://appshunter.io/ios/app/plusone-math/id6745531772)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 15 Vs Credits | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Hidden Numbers free?

Hidden Numbers is free to download, with in-app purchases available.

### Is PlusOne free?

PlusOne is free to download, with in-app purchases available.

### Do Hidden Numbers or PlusOne have ads?

Both Hidden Numbers and PlusOne show ads.

### Which is updated more often, Hidden Numbers or PlusOne?

Hidden Numbers ships an update every 12 months, and PlusOne daily. Most recently, Hidden Numbers was updated on September 3, 2026 and PlusOne on September 15, 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.*