# Chiptronic Workbook vs DNI

The clearest difference is ads: Chiptronic Workbook at none against DNI's shown. Chiptronic Workbook also leads on update cadence (every 3 weeks vs every 7 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Chiptronic Workbook ships an update every 3 weeks, DNI every 7 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Chiptronic Workbook | DNI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | — | Ad-supported |
| Size | 95 MB | 62 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Chiptronic Eletronica do Brasil Ltda](https://appshunter.io/developer/1098176482) | [Dani - Condutores Eletricos Ltda.](https://appshunter.io/developer/1566637948) |

## What reviewers say

### Chiptronic Workbook

[App page](https://appshunter.io/ios/app/chiptronic-workbook/id1098176483)

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

**In-app purchases:** none


### DNI

[App page](https://appshunter.io/ios/app/dni-catalogo/id1261881202)

This app provides information and technology solutions across various sectors, including automotive and security. It offers a wide range of electronic products and cables, backed by ISO 9001:2008 quality standards and a commitment to customer needs.

**Highlights:** Technology solutions provider, Automotive sector focus, Home office solutions, Electronic product distribution, ISO 9001:2008 quality, Global distribution to 25+ countries

**In-app purchases:** none


## Frequently asked questions

### Is Chiptronic Workbook free?

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

### Is DNI free?

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

### Do Chiptronic Workbook or DNI have ads?

DNI shows ads; Chiptronic Workbook does not.

### Which is updated more often, Chiptronic Workbook or DNI?

Chiptronic Workbook ships an update every 3 weeks, and DNI every 7 months. Most recently, Chiptronic Workbook was updated on October 24, 2026 and DNI on October 24, 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.*