# CRx vs Singularity

The clearest difference is in-app purchases: Singularity at none against CRx's 1. CRx's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. CRx sells 1 one-off in-app purchase. Singularity asks for nothing beyond the download.

## The numbers

| Metric | CRx | Singularity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (26 ratings)](https://appshunter.io/ios/app/crx/id1495577612/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 69.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Every 3 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 64 MB | 34 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Abhishek Aryan](https://appshunter.io/developer/1365121366) | [Ramil Mammadov](https://appshunter.io/developer/1525867385) |

## What reviewers say

### CRx

[App page](https://appshunter.io/ios/app/crx/id1495577612)

Engage in an addictive strategy game where players aim to control the board by eliminating opponents' orbs. Place orbs strategically, triggering chain reactions to claim cells and outmaneuver rivals. Enjoy single-player or multiplayer modes with elegant gameplay and theme variations.

**Highlights:** Multiplayer (2-8 players), Eliminate opponent orbs, Chain reaction orb explosions, CPU mode for single-player, Theme variations (Black/White)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Singularity

[App page](https://appshunter.io/ios/app/singularity-chain-reaction/id6759178913)

**In-app purchases:** none


## Frequently asked questions

### Is CRx free?

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

### Is Singularity free?

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

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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.*