# GasBu vs TankFix

The clearest difference is update cadence: GasBu at weekly against TankFix's every 3 weeks. GasBu also leads on iOS requirement (18.6 vs 26.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. GasBu sells 2 in-app purchases, starting at $2.00 per month and TankFix sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

GasBu ships an update weekly, TankFix every 3 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | GasBu | TankFix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 19 MB | 19 MB |
| Requires iOS | **18.6** | 26.5 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [inBee, s.r.o.](https://appshunter.io/developer/1495593302) | [Helfried Brauer](https://appshunter.io/developer/6782809851) |

## What reviewers say

### GasBu

[App page](https://appshunter.io/ios/app/gasbu/id6754212099)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.00 | per month |
| Premium | $18.00 | per year |


### TankFix

[App page](https://appshunter.io/ios/app/tankfix/id6785037590)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TankFix Premium Monatlich | $0.99 | per month |
| TankFix Premium Jährlich | $5.99 | per year |


## Frequently asked questions

### Is GasBu free?

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

### Is TankFix free?

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

### Do GasBu or TankFix have ads?

Neither GasBu nor TankFix shows ads.

### Which is updated more often, GasBu or TankFix?

GasBu ships an update weekly, and TankFix every 3 weeks. Most recently, GasBu was updated on October 30, 2026 and TankFix 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.*