# Billion vs BloX2

Billion and BloX2 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Billion | BloX2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/billion-block-chain-puzzle/id6443875271/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | — | Daily |
| Monetization | Ad-supported | — |
| Size | 14 MB | 177 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Absolutist Ltd](https://appshunter.io/developer/354691168) | [Arif Emre Kiraz](https://appshunter.io/developer/1624525276) |

## What reviewers say

### Billion

[App page](https://appshunter.io/ios/app/billion-block-chain-puzzle/id6443875271)

A smart puzzle game that challenges your logic and strategy with unique number-matching mechanics. Test your IQ, aim for high scores, and progress through gradually challenging levels. It's a casual game with a hardcore challenge, suitable for all ages.

**Highlights:** Smart puzzle game mechanics, Unique game scoring system, Casual logic and strategy gameplay, Match pairs or neighboring numbers, Gradually challenging level goals, Brain game for mind health, Hint feature available

**Features:** Vision Pro support

**In-app purchases:** none


### BloX2

[App page](https://appshunter.io/ios/app/blox2/id6473211470)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Billion free?

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

### Is BloX2 free?

BloX2 is free to download, with no in-app purchases.

### Do Billion or BloX2 have ads?

Both Billion and BloX2 show ads.

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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.*