# Dayco vs G4R

The clearest difference is in-app purchases: Dayco at none against G4R's 1. Dayco also leads on iOS requirement (15.6 vs 18.0). G4R's advantage is update cadence (every 4 days vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. G4R sells 1 in-app purchase, starting at $3.99 per month. Dayco asks for nothing beyond the download.

Dayco ships an update every 6 weeks, G4R every 4 days. Both last shipped on October 3, 2026.

## The numbers

| Metric | Dayco | G4R |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (11 ratings)](https://appshunter.io/ios/app/dayco/id907476664/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 54.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 46 MB | 1 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dayco](https://appshunter.io/developer/1202210976) | [4DAT LLC](https://appshunter.io/developer/1649051364) |

## What reviewers say

### Dayco

[App page](https://appshunter.io/ios/app/dayco/id907476664)

This app provides detailed technical information and specifications for automotive spare parts. It serves as a comprehensive catalog for various engine products, drive systems, and services across different vehicle types. Access essential data for automobiles, trucks, construction, and agricultural machinery.

**Highlights:** Technical information on spare parts, Details for engine products, Drive systems specifications, Services for automobiles and trucks, Data for construction and agriculture machinery, Catalog for all market areas

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

**In-app purchases:** none


### G4R

[App page](https://appshunter.io/ios/app/g4r/id6777085714)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Garage Reorder Premium | $3.99 | per month |


## Frequently asked questions

### Is Dayco free?

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

### Is G4R free?

G4R is free to download, with in-app purchases available.

### Do Dayco or G4R have ads?

Neither Dayco nor G4R shows ads.

### Which is updated more often, Dayco or G4R?

Dayco ships an update every 6 weeks, and G4R every 4 days. Most recently, Dayco was updated on October 3, 2026 and G4R on October 3, 2026.

---

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