# ETC Library vs RigPro Care

The clearest difference is review sentiment: RigPro Care at 100% against ETC Library's 0%. RigPro Care also leads on iOS requirement (15.6 vs 17). ETC Library's advantage is update cadence (every 3 months vs every 46 months). 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.

ETC Library ships an update every 3 months, RigPro Care every 46 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ETC Library | RigPro Care |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/etc-library/id733300518/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 46 months |
| Monetization | Free | Free |
| Size | 71 MB | 1 MB |
| Requires iOS | 17 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Electronic Theatre Controls, Inc.](https://appshunter.io/developer/318210459) | [Ceyentra](https://appshunter.io/developer/1438381080) |

## What reviewers say

### ETC Library

[App page](https://appshunter.io/ios/app/etc-library/id733300518)

Access technical documentation for a wide range of products. Browse and share datasheets, application sheets, and brochures organized by product family. This virtual binder provides quick access to essential product information.

**Highlights:** Access to hundreds of technical documents, Organized by product family and category, View datasheets, application sheets, and brochures, Easy document sharing, Offline access to downloaded documents

**Features:** Vision Pro support

**In-app purchases:** none


### RigPro Care

[App page](https://appshunter.io/ios/app/rigpro-care/id1590102089)

This application provides vessel owners and managers with online access to service logs, upcoming maintenance schedules, and important documentation. It ensures captains have peace of mind by tracking and reminding them of necessary service tasks.

**Highlights:** Online service log access, View past and scheduled services, Clarity on service requirements, Service reminders for captains, Secure document sharing, Support case management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ETC Library free?

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

### Is RigPro Care free?

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

### Do ETC Library or RigPro Care have ads?

Neither ETC Library nor RigPro Care shows ads.

### Which is updated more often, ETC Library or RigPro Care?

ETC Library ships an update every 3 months, and RigPro Care every 46 months. Most recently, ETC Library was updated on November 1, 2026 and RigPro Care on November 3, 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.*