# Dayco vs Sigma live

The clearest difference is iOS requirement: Sigma live at 9.0 against Dayco's 15.6. 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.

Dayco ships an update every 6 weeks, Sigma live every 2 months. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Dayco | Sigma live |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 46 MB | 5 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dayco](https://appshunter.io/developer/1202210976) | [Rafael Francisco](https://appshunter.io/developer/1070696043) |

## 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


### Sigma live

[App page](https://appshunter.io/ios/app/sigma-live/id1091561095)

**In-app purchases:** none


## Frequently asked questions

### Is Dayco free?

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

### Is Sigma live free?

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

### Do Dayco or Sigma live have ads?

Neither Dayco nor Sigma live shows ads.

### Which is updated more often, Dayco or Sigma live?

Dayco ships an update every 6 weeks, and Sigma live every 2 months. Most recently, Dayco was updated on October 3, 2026 and Sigma live on October 11, 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.*