# Hidden Grid vs AboutNumbers PRO

The clearest difference is price: Hidden Grid at $3.99 against AboutNumbers PRO's $44.99. Hidden Grid also leads on iOS requirement (6.0 vs 12.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Hidden Grid costs $3.99 and AboutNumbers PRO $44.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Hidden Grid ships an update every 14 months, AboutNumbers PRO every 11 months. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Hidden Grid | AboutNumbers PRO |
| --- | --- | --- |
| Price | **$3.99** | $44.99 |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/hidden-grid/id490089517/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 11 months** |
| Monetization | Paid | — |
| Size | 23 MB | 103 MB |
| Requires iOS | **6.0** | 12.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Inclusive Technology Ltd](https://appshunter.io/developer/490089520) | [IntegraTools GmbH](https://appshunter.io/developer/618103816) |

## What reviewers say

### Hidden Grid

[App page](https://appshunter.io/ios/app/hidden-grid/id490089517)

This app encourages screen exploration and teaches basic touch and drag skills with single or multi-touch options. It features colored shapes, patterns, and sound effects that respond to touch, making it ideal for young children and those with visual impairments.

**Highlights:** Screen exploration, Touch and drag skills, Single and multi-touch, Sound effects, Ideal for low vision, Hand-eye coordination

**Features:** macOS Compatibility

**In-app purchases:** none


### AboutNumbers PRO

[App page](https://appshunter.io/ios/app/aboutnumbers-pro/id1089468256)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hidden Grid free?

Hidden Grid costs $3.99, with no in-app purchases.

### Is AboutNumbers PRO free?

AboutNumbers PRO costs $44.99, with no in-app purchases.

### Do Hidden Grid or AboutNumbers PRO have ads?

Neither Hidden Grid nor AboutNumbers PRO shows ads.

### Which is updated more often, Hidden Grid or AboutNumbers PRO?

Hidden Grid ships an update every 14 months, and AboutNumbers PRO every 11 months. Most recently, Hidden Grid was updated on October 4, 2026 and AboutNumbers PRO on October 9, 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.*