# Fast Max vs VOXX Power Systems™

The clearest difference is update cadence: Fast Max at every 2 months against VOXX Power Systems™'s every 9 months. VOXX Power Systems™'s advantage is iOS requirement (11.0 vs 13). 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.

Fast Max ships an update every 2 months, VOXX Power Systems™ every 9 months. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Fast Max | VOXX Power Systems™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (11 ratings)](https://appshunter.io/ios/app/fast-max/id1513677327/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | Free | — |
| Size | 25 MB | 15 MB |
| Requires iOS | 13 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Tury do Brasil Industria e Comercio Ltda.](https://appshunter.io/developer/1538290553) | [VOXX Electronics Corp](https://appshunter.io/developer/1022024144) |

## What reviewers say

### Fast Max

[App page](https://appshunter.io/ios/app/fast-max/id1513677327)

This app provides access to advanced automotive electronic technology, specifically focusing on an acceleration module that enhances vehicle performance and safety. It offers features to improve acceleration response and includes security functions like theft prevention and parking assistance.

**Highlights:** Acceleration response improvement, Performance enhancement for exits and hills, Theft prevention (LOCK function), Valet parking mode (PARKING function), Access to TURY automotive electronics

**In-app purchases:** none


### VOXX Power Systems™

[App page](https://appshunter.io/ios/app/voxx-power-systems/id1531103807)

**In-app purchases:** none


## Frequently asked questions

### Is Fast Max free?

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

### Is VOXX Power Systems™ free?

VOXX Power Systems™ is free to download, with no in-app purchases.

### Do Fast Max or VOXX Power Systems™ have ads?

Neither Fast Max nor VOXX Power Systems™ shows ads.

### Which is updated more often, Fast Max or VOXX Power Systems™?

Fast Max ships an update every 2 months, and VOXX Power Systems™ every 9 months. Most recently, Fast Max was updated on October 24, 2026 and VOXX Power Systems™ on October 6, 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.*