# Monocular Enemy 2 vs AstroBoost

The clearest difference is in-app purchases: Monocular Enemy 2 at none against AstroBoost's 1. AstroBoost's advantage is ads (none vs shown) and update cadence (every 2 months vs every 12 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. AstroBoost sells 1 one-off in-app purchase. Monocular Enemy 2 asks for nothing beyond the download.

Monocular Enemy 2 ships an update every 12 months, AstroBoost every 2 months. The most recent releases landed on September 20, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Monocular Enemy 2 | AstroBoost |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (143 ratings)](https://appshunter.io/ios/app/monocular-enemy-2/id1608147637/reviews)** | — |
| Number of ratings | **143** | — |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | Ad-supported | — |
| Size | 57 MB | 94 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 9+ |
| Developer | [YUSEI MIYOSHI](https://appshunter.io/developer/1086550692) | [Remy Sainsard](https://appshunter.io/developer/1636449810) |

## What reviewers say

### Monocular Enemy 2

[App page](https://appshunter.io/ios/app/monocular-enemy-2/id1608147637)

Embark on a side-scrolling adventure as a robot fighting to save the world from monsters. Overcome enemies, navigate traps, and defeat powerful bosses to restore peace. This action-packed game offers free play with no waiting or billing, featuring auto-save functionality.

**Highlights:** Side-scrolling 2D action, Robot protagonist, Defeat enemies and bosses, Avoid traps, No waiting or billing, Auto save

**Features:** macOS Compatibility

**In-app purchases:** none


### AstroBoost

[App page](https://appshunter.io/ios/app/astroboost/id6482997299)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $1.99 | one-time |


## Frequently asked questions

### Is Monocular Enemy 2 free?

Monocular Enemy 2 is free to download, with no in-app purchases.

### Is AstroBoost free?

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

### Do Monocular Enemy 2 or AstroBoost have ads?

Monocular Enemy 2 shows ads; AstroBoost does not.

### Which is updated more often, Monocular Enemy 2 or AstroBoost?

Monocular Enemy 2 ships an update every 12 months, and AstroBoost every 2 months. Most recently, Monocular Enemy 2 was updated on September 20, 2026 and AstroBoost on September 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.*