# ASC vs RaceChip+

The clearest difference is review sentiment: ASC at 56% against RaceChip+'s 38%. ASC also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | ASC | RaceChip+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.1 (81 ratings)](https://appshunter.io/ios/app/racechip-plus/id1450806314/reviews)** |
| Number of ratings | — | **81** |
| Positive reviews | **55.6% of reviews** | 38.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 13 MB | 100 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Michael Sieg](https://appshunter.io/developer/1317313508) | [RaceChip](https://appshunter.io/developer/989102959) |

## What reviewers say

### ASC

[App page](https://appshunter.io/ios/app/asc-air-suspension-control/id1129449673)

Control your vehicle's air suspension settings remotely from your iPhone. Adjust ride height, apply custom profiles for different driving conditions, and explore the system's capabilities with a demonstration mode.

**Highlights:** Remote control for ASC module, Adjust carriage settings, Apply custom driving profiles, Show-mode demonstration, Secure and comfortable control

**Features:** macOS Compatibility

**In-app purchases:** none


### RaceChip+

[App page](https://appshunter.io/ios/app/racechip-plus/id1450806314)

Control chip tuning and throttle tuning for your car with this app. Fine-tune settings to match your car's specifics and driving style, with easy access to Eco, Sport, and Race modes. Experience enhanced performance with RaceChip tuning chips.

**Highlights:** Chip tuning control, Throttle tuning control, Customizable driving modes (Eco, Sport, Race), Real-time software updates, Product support

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

**In-app purchases:** none


## Frequently asked questions

### Is ASC free?

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

### Is RaceChip+ free?

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

### Do ASC or RaceChip+ have ads?

Neither ASC nor RaceChip+ shows ads.

### Which is updated more often, ASC or RaceChip+?

ASC ships an update every 2 months, and RaceChip+ every 2 months. Most recently, ASC was updated on November 2, 2026 and RaceChip+ on November 2, 2026.

---

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