# Project VOID 2 vs Mathemando

The clearest difference is in-app purchases: Mathemando at none against Project VOID 2's 1. Mathemando also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Project VOID 2 sells 1 one-off in-app purchase. Mathemando asks for nothing beyond the download.

## The numbers

| Metric | Project VOID 2 | Mathemando |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (194 ratings)](https://appshunter.io/ios/app/project-void-2-puzzles/id1534530314/reviews)** | — |
| Number of ratings | **194** | — |
| Positive reviews | 58.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 196 MB | 96 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [HYBRIONA TECHNOLOGIES LLP](https://appshunter.io/developer/788446891) | [Pavel Stepanov](https://appshunter.io/developer/1673143772) |

## What reviewers say

### Project VOID 2

[App page](https://appshunter.io/ios/app/project-void-2-puzzles/id1534530314)

Engage in a mind-bending alternate reality game that merges the fictional world with reality. Solve detective-style puzzles, riddles, codes, and cryptograms to unravel a conspiracy, murder mystery, and fringe science narrative. Utilize online resources and out-of-the-box thinking to overcome over 50 challenging puzzles.

**Highlights:** 50+ mind-bending ARG puzzles, Mystery story integration, Image, video, and audio puzzles, In-app note system, Built-in browser for investigation, Hint system

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Developer + Remove Ads | $4.99 | one-time |


### Mathemando

[App page](https://appshunter.io/ios/app/mathemando-solve-math-riddles/id6744074390)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Project VOID 2 free?

Project VOID 2 is free to download, with in-app purchases available.

### Is Mathemando free?

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

### Do Project VOID 2 or Mathemando have ads?

Project VOID 2 shows ads; Mathemando does not.

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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.*