# BTS Net Tanks vs Bubblarium

The clearest difference is in-app purchases: BTS Net Tanks at none against Bubblarium's 6. BTS Net Tanks also leads on device support (5 vs 3) and iOS requirement (15.0 vs 17.6). Bubblarium's advantage is ads (none vs shown) and update cadence (every 2 weeks vs monthly). On price and review sentiment there is nothing between them.

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

BTS Net Tanks ships an update monthly, Bubblarium every 2 weeks. The most recent releases landed on September 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | BTS Net Tanks | 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 | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 467 MB | 638 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV** | iPhone, iPad, Apple TV |
| Age rating | 9+ | 4+ |
| Developer | [BurningThumb Software](https://appshunter.io/developer/286015034) | [Charles Condron](https://appshunter.io/developer/1877022641) |

## What reviewers say

### BTS Net Tanks

[App page](https://appshunter.io/ios/app/bts-net-tanks/id1667137139)

Engage in tank battles across eight unique arenas in this local multiplayer game. Choose from three distinct tanks and challenge friends to see who reigns supreme in this fast-paced combat experience.

**Highlights:** Local area network multiplayer, Eight distinct arenas, Three unique tank types, Single player mode, Up to four players

**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 BTS Net Tanks free?

BTS Net Tanks is free to download, with no in-app purchases.

### Is Bubblarium free?

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

### Do BTS Net Tanks or Bubblarium have ads?

BTS Net Tanks shows ads; Bubblarium does not.

### Which is updated more often, BTS Net Tanks or Bubblarium?

BTS Net Tanks ships an update monthly, and Bubblarium every 2 weeks. Most recently, BTS Net Tanks was updated on September 16, 2026 and Bubblarium on October 7, 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.*