# Monocular Enemy vs Dice 21

The clearest difference is in-app purchases: Monocular Enemy at none against Dice 21's 2. Monocular Enemy also leads on iOS requirement (12.0 vs 17.0). Dice 21's advantage is update cadence (every 4 days vs every 15 months) and review sentiment (100% vs 83%). On price, ads and device support there is nothing between them.

Both are free to download. Dice 21 sells 2 in-app purchases, starting at $1.99 per month. Monocular Enemy asks for nothing beyond the download.

Monocular Enemy ships an update every 15 months, Dice 21 every 4 days. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Monocular Enemy | Dice 21 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (105 ratings)](https://appshunter.io/ios/app/monocular-enemy/id1452084545/reviews)** | — |
| Number of ratings | **105** | — |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 15 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 44 MB | 31 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [YUSEI MIYOSHI](https://appshunter.io/developer/1086550692) | [RYO YAMAMOTO](https://appshunter.io/developer/6787127021) |

## What reviewers say

### Monocular Enemy

[App page](https://appshunter.io/ios/app/monocular-enemy/id1452084545)

Embark on a retro 2D side-scrolling adventure as a robot fighting to save the world from monsters. Navigate traps, defeat enemies, and overcome bosses to restore peace. This free game offers a complete experience without waiting or billing elements, featuring auto-save functionality.

**Highlights:** 2D side-scrolling gameplay, Robot protagonist, Monster and boss battles, Trap avoidance, Auto-save functionality, Free to play

**Features:** macOS Compatibility

**In-app purchases:** none


### Dice 21

[App page](https://appshunter.io/ios/app/dice-21-number-puzzle/id6792385595)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Ad Skip Pass | $1.99 | per month |
| Theme Pack | $3.99 | one-time |


## Frequently asked questions

### Is Monocular Enemy free?

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

### Is Dice 21 free?

Dice 21 is free to download, with in-app purchases available.

### Do Monocular Enemy or Dice 21 have ads?

Both Monocular Enemy and Dice 21 show ads.

### Which is updated more often, Monocular Enemy or Dice 21?

Monocular Enemy ships an update every 15 months, and Dice 21 every 4 days. Most recently, Monocular Enemy was updated on November 6, 2026 and Dice 21 on November 5, 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.*