# H1DSP vs Fast Max

The clearest difference is update cadence: Fast Max at every 2 months against H1DSP's every 7 months. H1DSP's advantage is iOS requirement (8.0 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.

H1DSP ships an update every 7 months, Fast Max every 2 months. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | H1DSP | Fast Max |
| --- | --- | --- |
| 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 7 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 5 MB | 25 MB |
| Requires iOS | **8.0** | 13 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [杏生 卢](https://appshunter.io/developer/1094592555) | [Tury do Brasil Industria e Comercio Ltda.](https://appshunter.io/developer/1538290553) |

## What reviewers say

### H1DSP

[App page](https://appshunter.io/ios/app/h1dsp/id1344411417)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is H1DSP free?

H1DSP is free to download, with no in-app purchases.

### Is Fast Max free?

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

### Do H1DSP or Fast Max have ads?

Neither H1DSP nor Fast Max shows ads.

### Which is updated more often, H1DSP or Fast Max?

H1DSP ships an update every 7 months, and Fast Max every 2 months. Most recently, H1DSP was updated on October 18, 2026 and Fast Max on October 9, 2026.

---

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