# CarDatabase vs Same Day HVAC

The clearest difference is update cadence: CarDatabase at every 6 days against Same Day HVAC's every 2 months. Same Day HVAC's advantage is iOS requirement (13.0 vs 15.0). 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.

CarDatabase ships an update every 6 days, Same Day HVAC every 2 months. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | CarDatabase | Same Day HVAC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 months |
| Size | 1 MB | 62 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guido Haak](https://appshunter.io/developer/1586606598) | [Nuve Home](https://appshunter.io/developer/1752266972) |

## What reviewers say

### CarDatabase

[App page](https://appshunter.io/ios/app/cardatabase/id1600726696)

**Features:** macOS Compatibility

**In-app purchases:** none


### Same Day HVAC

[App page](https://appshunter.io/ios/app/same-day-hvac/id6742973416)

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

**In-app purchases:** none


## Frequently asked questions

### Is CarDatabase free?

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

### Is Same Day HVAC free?

Same Day HVAC is free to download, with no in-app purchases.

### Do CarDatabase or Same Day HVAC have ads?

Neither CarDatabase nor Same Day HVAC shows ads.

### Which is updated more often, CarDatabase or Same Day HVAC?

CarDatabase ships an update every 6 days, and Same Day HVAC every 2 months. Most recently, CarDatabase was updated on October 4, 2026 and Same Day HVAC on October 13, 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.*