# Heponoid vs Bubblarium

The clearest difference is in-app purchases: Heponoid at none against Bubblarium's 6. Bubblarium's advantage is update cadence (every 2 weeks vs every 130 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Bubblarium sells 6 one-off in-app purchases. Heponoid asks for nothing beyond the download.

Heponoid ships an update every 130 months, Bubblarium every 2 weeks. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Heponoid | Bubblarium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/bubblarium/id6781827817/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 130 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 50 MB | 638 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad, Mac, Apple TV** | iPhone, iPad, Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [Aleksei Neronov](https://appshunter.io/developer/551009381) | [Charles Condron](https://appshunter.io/developer/1877022641) |

## What reviewers say

### Heponoid

[App page](https://appshunter.io/ios/app/heponoid/id1078951481)

**Features:** Vision Pro support

**In-app purchases:** none


### Bubblarium

[App page](https://appshunter.io/ios/app/bubblarium/id6781827817)

Immerse yourself in a vibrant underwater world with two distinct play modes. Enjoy a relaxing screensaver experience or engage in a fast-paced arcade challenge. Customize your aquatic environment with various creatures and decorative elements.

**Highlights:** Animated underwater world with diverse sea life, Zen Mode for relaxation and screensaver, Bubble Rush arcade mode with timers and scores, Customizable aquarium with creature toggles, Unlockable difficulty tiers in Bubble Rush, Optional cosmetic and gameplay add-ons

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Game Add On - Submarine Pack | $0.99 | one-time |
| Game Add On - Torpedo Pack | $0.99 | one-time |
| Old Rusty Submarine | $0.99 | one-time |
| Scenery Sub 2 | $0.99 | one-time |
| Shipwreck Scenery | $0.99 | one-time |
| Squid Pack | $0.99 | one-time |


## Frequently asked questions

### Is Heponoid free?

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

### Is Bubblarium free?

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

### Do Heponoid or Bubblarium have ads?

Neither Heponoid nor Bubblarium shows ads.

### Which is updated more often, Heponoid or Bubblarium?

Heponoid ships an update every 130 months, and Bubblarium every 2 weeks. Most recently, Heponoid was updated on November 6, 2026 and Bubblarium 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.*