# Sevenify vs Bullet Engineer

The clearest difference is update cadence: Sevenify at daily against Bullet Engineer's weekly. Sevenify also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.6). On price, ads and in-app purchases there is nothing between them.

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

Sevenify ships an update daily, Bullet Engineer weekly. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Sevenify | Bullet Engineer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Weekly |
| Size | 189 MB | 11 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Aziza Rahman](https://appshunter.io/developer/1705160547) | [Ibrahim Al-Dossrai](https://appshunter.io/developer/6788150418) |

## What reviewers say

### Sevenify

[App page](https://appshunter.io/ios/app/sevenify-hexa-puzzle/id6497231160)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bullet Engineer

[App page](https://appshunter.io/ios/app/bullet-engineer/id6788150416)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sevenify free?

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

### Is Bullet Engineer free?

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

### Do Sevenify or Bullet Engineer have ads?

Both Sevenify and Bullet Engineer show ads.

### Which is updated more often, Sevenify or Bullet Engineer?

Sevenify ships an update daily, and Bullet Engineer weekly. Most recently, Sevenify was updated on October 13, 2026 and Bullet Engineer on October 12, 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.*