# ETC Library vs Precast

The clearest difference is in-app purchases: ETC Library at none against Precast's 2. ETC Library also leads on iOS requirement (17 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Precast sells 2 one-off in-app purchases. ETC Library asks for nothing beyond the download.

## The numbers

| Metric | ETC Library | Precast |
| --- | --- | --- |
| 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 | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 68 MB | 8 MB |
| Requires iOS | **17** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Electronic Theatre Controls, Inc.](https://appshunter.io/developer/318210459) | [Petrus Sprangers](https://appshunter.io/developer/1842176182) |

## 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


### Precast

[App page](https://appshunter.io/ios/app/precast/id6753019197)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Precast Pro (2 Months) | $1.99 | one-time |
| Precast Pro (1 Year) | $7.99 | one-time |


## Frequently asked questions

### Is ETC Library free?

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

### Is Precast free?

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

### Do ETC Library or Precast have ads?

Neither ETC Library nor Precast shows ads.

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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.*