# Hidden Numbers vs Equation Escape

The clearest difference is in-app purchases: Equation Escape at none against Hidden Numbers's 10. Equation Escape also leads on update cadence (daily vs every 81 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Hidden Numbers sells 10 one-off in-app purchases. Equation Escape asks for nothing beyond the download.

Hidden Numbers ships an update every 81 months, Equation Escape daily. The most recent releases landed on September 22, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Hidden Numbers | Equation Escape |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/hidden-numbers-hidden-objects/id1227396653/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 81 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 136 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hiren Patel](https://appshunter.io/developer/914022084) | [w3villa](https://appshunter.io/developer/1437366513) |

## What reviewers say

### Hidden Numbers

[App page](https://appshunter.io/ios/app/hidden-numbers-hidden-objects/id1227396653)

Engage in a visual challenge to find hidden numbers within beautiful scenes. Test your observation skills by spotting differences and racing against the clock. Unlock new packs and levels with in-app purchases.

**Highlights:** Find 10 hidden numbers, Spot differences in pictures, 30 beautiful background scenes, Use hints for assistance, Challenge other players, Share scores on social media

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| buy pack-1 | $0.99 | one-time |
| buy pack-2 | $0.99 | one-time |
| buy pack-3 | $0.99 | one-time |
| buy 10 hints | $0.99 | one-time |
| remove Ads | $1.99 | one-time |
| buy 30 hints | $1.99 | one-time |
| buy 50 hints | $2.99 | one-time |
| Full Version (all packs + remove Ads + 300 hints) | $3.99 | one-time |
| buy 100 hints | $3.99 | one-time |
| buy 200 hints | $4.99 | one-time |


### Equation Escape

[App page](https://appshunter.io/ios/app/equation-escape/id6532611211)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hidden Numbers free?

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

### Is Equation Escape free?

Equation Escape is free to download, with no in-app purchases.

### Do Hidden Numbers or Equation Escape have ads?

Both Hidden Numbers and Equation Escape show ads.

### Which is updated more often, Hidden Numbers or Equation Escape?

Hidden Numbers ships an update every 81 months, and Equation Escape daily. Most recently, Hidden Numbers was updated on September 22, 2026 and Equation Escape on October 13, 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.*