# SUNVEC vs HotRace

The clearest difference is review sentiment: HotRace at 100% against SUNVEC's 17%. HotRace also leads on update cadence (every 11 days vs every 3 months). SUNVEC's advantage is iOS requirement (8.0 vs 11.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

SUNVEC ships an update every 3 months, HotRace every 11 days. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | SUNVEC | HotRace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hotrace/id6443546387/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 16.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 11 days** |
| Monetization | Free | Free |
| Size | 57 MB | 53 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VECTOR ENERGY GLOBAL SLU](https://appshunter.io/developer/1646905645) | [Leonardo Valente](https://appshunter.io/developer/1583814698) |

## What reviewers say

### SUNVEC

[App page](https://appshunter.io/ios/app/sunvec/id1591897652)

Monitor your photovoltaic plant and inverter parameters locally or remotely. This application allows for setting adjustments and provides real-time data for your solar energy system.

**Highlights:** PV plant monitoring, PV inverter parameter tracking, Local setting, Remote setting, Real-time data

**Features:** macOS Compatibility

**In-app purchases:** none


### HotRace

[App page](https://appshunter.io/ios/app/hotrace/id6443546387)

This app helps racers select the optimal tire and compound for any track condition. Users input track type, external temperature, and grip level to receive tailored recommendations.

**Highlights:** Track condition selection, External temperature input, Grip level selection, Tire and compound recommendations, Multi-language support, Automatic updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SUNVEC free?

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

### Is HotRace free?

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

### Do SUNVEC or HotRace have ads?

Neither SUNVEC nor HotRace shows ads.

### Which is updated more often, SUNVEC or HotRace?

SUNVEC ships an update every 3 months, and HotRace every 11 days. Most recently, SUNVEC was updated on October 14, 2026 and HotRace on October 6, 2026.

---

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