# Tank Genie Mobile vs Biio

The clearest difference is update cadence: Biio at every 3 weeks against Tank Genie Mobile's every 17 months. Tank Genie Mobile's advantage is device support (3 vs 1) and iOS requirement (12.2 vs 16.0). On price, ads and in-app purchases there is nothing between them.

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

Tank Genie Mobile ships an update every 17 months, Biio every 3 weeks. The most recent releases landed on October 27, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Tank Genie Mobile | Biio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 3 weeks** |
| Size | 46 MB | 84 MB |
| Requires iOS | **12.2** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Silverline Solutions](https://appshunter.io/developer/1453561976) | [Kori DaCosta](https://appshunter.io/developer/1731512019) |

## What reviewers say

### Tank Genie Mobile

[App page](https://appshunter.io/ios/app/tank-genie-mobile/id6446691839)

**Features:** macOS Compatibility

**In-app purchases:** none


### Biio

[App page](https://appshunter.io/ios/app/biio/id6496129621)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Tank Genie Mobile free?

Tank Genie Mobile is free to download, with no in-app purchases.

### Is Biio free?

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

### Do Tank Genie Mobile or Biio have ads?

Neither Tank Genie Mobile nor Biio shows ads.

### Which is updated more often, Tank Genie Mobile or Biio?

Tank Genie Mobile ships an update every 17 months, and Biio every 3 weeks. Most recently, Tank Genie Mobile was updated on October 27, 2026 and Biio on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*