# IMOMU vs Dubio

The clearest difference is price: Dubio at Free against IMOMU's $0.99. Dubio also leads on update cadence (every 9 days vs every 12 months). IMOMU's advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 13.0). On review sentiment, ads and device support there is nothing between them.

Dubio is free to download; IMOMU costs $0.99 up front. Dubio sells 1 one-off in-app purchase. IMOMU asks for nothing beyond the download.

IMOMU ships an update every 12 months, Dubio every 9 days. The most recent releases landed on September 21, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | IMOMU | Dubio |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (13 ratings)](https://appshunter.io/ios/app/dubio/id6737742990/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 9 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 46 MB | 417 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hideki Kubo](https://appshunter.io/developer/1512674908) | [Kolenc B.V.](https://appshunter.io/developer/1777700926) |

## What reviewers say

### IMOMU

[App page](https://appshunter.io/ios/app/imomu/id1512674909)

Experience a retro electronic game with challenging gameplay and unlockable characters. Recreate a nostalgic atmosphere with authentic visual elements and enjoy a unique play experience.

**Highlights:** Difficult Mode B, Unlockable characters with unique rules, Nostalgic atmosphere recreation, Deteriorating reflectors and polarizers, Authentic retro gameplay

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

**In-app purchases:** none


### Dubio

[App page](https://appshunter.io/ios/app/dubio/id6737742990)

Navigate minimalist obstacle courses through clever planning and precise execution. Solve puzzles, bounce through levels, and discover hidden challenges in this unique platforming experience. Unlock the full game for more levels and mechanics.

**Highlights:** 100 puzzle levels, Minimalist platforming, Gravity switching mechanics, Visual trickery, Hidden secrets, Touch interaction design, Hint system

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Game Unlock | $2.99 | one-time |


## Frequently asked questions

### Is IMOMU free?

IMOMU costs $0.99, with no in-app purchases.

### Is Dubio free?

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

### Do IMOMU or Dubio have ads?

Neither IMOMU nor Dubio shows ads.

### Which is updated more often, IMOMU or Dubio?

IMOMU ships an update every 12 months, and Dubio every 9 days. Most recently, IMOMU was updated on September 21, 2026 and Dubio on June 4, 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.*