# Hidden Numbers vs Neutralize +

The clearest difference is in-app purchases: Hidden Numbers at none against Neutralize +'s 1. Hidden Numbers also leads on iOS requirement (12.0 vs 15.0). Neutralize +'s advantage is update cadence (every 9 days vs every 10 months) and price ($0.99 vs $1.99). On ads and device support there is nothing between them.

Hidden Numbers costs $1.99 and Neutralize + $0.99 up front. Neutralize + sells 1 one-off in-app purchase. Hidden Numbers asks for nothing beyond the download.

Hidden Numbers ships an update every 10 months, Neutralize + every 9 days. The most recent releases landed on October 29, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Hidden Numbers | Neutralize + |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/neutralize-plus-o/id6667096771/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 9 days** |
| Monetization | — | Paid |
| Size | 14 MB | 30 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michal Sajban](https://appshunter.io/developer/1523258286) | [Air Pie LLC](https://appshunter.io/developer/1459420507) |

## What reviewers say

### Hidden Numbers

[App page](https://appshunter.io/ios/app/hidden-numbers-math-game-pro/id1552360997)

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

**In-app purchases:** none


### Neutralize +

[App page](https://appshunter.io/ios/app/neutralize-plus-o/id6667096771)

A minimalist puzzle game where you swipe tiles to combine opposites, creating neutral spaces to clear the board and increase your score. It offers strategic depth with a focus on chain reactions and a clean, glassmorphic design for an endless challenge.

**Highlights:** Swipe to combine opposite tiles, Create neutral spaces, Strategic chain reactions, Minimalist glassmorphic design, Endless scoring challenge

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Neutralize Forever | $2.99 | one-time |


## Frequently asked questions

### Is Hidden Numbers free?

Hidden Numbers costs $1.99, with no in-app purchases.

### Is Neutralize + free?

Neutralize + costs $0.99, and also offers in-app purchases.

### Do Hidden Numbers or Neutralize + have ads?

Neither Hidden Numbers nor Neutralize + shows ads.

### Which is updated more often, Hidden Numbers or Neutralize +?

Hidden Numbers ships an update every 10 months, and Neutralize + every 9 days. Most recently, Hidden Numbers was updated on October 29, 2026 and Neutralize + on November 7, 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.*