# inSpace defender vs BTS Net Tanks

The clearest difference is update cadence: BTS Net Tanks at monthly against inSpace defender's every 23 months. inSpace defender's advantage is iOS requirement (12.1 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

inSpace defender ships an update every 23 months, BTS Net Tanks monthly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | inSpace defender | BTS Net Tanks |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 23 months | **Monthly** |
| Monetization | — | Ad-supported |
| Size | 50 MB | 467 MB |
| Requires iOS | **12.1** | 15.0 |
| Devices | iPhone, iPad, iPod, Apple TV | **iPhone, iPad, iPod, Mac, Apple TV** |
| Age rating | 9+ | 9+ |
| Developer | [Tomasz Soroka](https://appshunter.io/developer/942170231) | [BurningThumb Software](https://appshunter.io/developer/286015034) |

## What reviewers say

### inSpace defender

[App page](https://appshunter.io/ios/app/inspace-defender/id1256322194)

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is inSpace defender free?

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

### Is BTS Net Tanks free?

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

### Do inSpace defender or BTS Net Tanks have ads?

Both inSpace defender and BTS Net Tanks show ads.

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

inSpace defender ships an update every 23 months, and BTS Net Tanks monthly. Most recently, inSpace defender was updated on November 6, 2026 and BTS Net Tanks on November 3, 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.*