# Aluminum Quick Reference vs World Bible Guide

The clearest difference is update cadence: Aluminum Quick Reference at every 7 months against World Bible Guide's every 15 months. Aluminum Quick Reference also leads on iOS requirement (6.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

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

Aluminum Quick Reference ships an update every 7 months, World Bible Guide every 15 months. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Aluminum Quick Reference | World Bible Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aluminum-quick-reference/id923924594/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 15 months |
| Monetization | Free | — |
| Size | 3 MB | 59 MB |
| Requires iOS | **6.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PFI Knowledge Solutions Ltd](https://appshunter.io/developer/702178176) | [Andrey Gavrilenko](https://appshunter.io/developer/1708952647) |

## What reviewers say

### Aluminum Quick Reference

[App page](https://appshunter.io/ios/app/aluminum-quick-reference/id923924594)

Access essential data for over 200 aluminum alloy designations and temper combinations. View mechanical properties, physical properties, and chemical composition limits. This reference is useful on its own or with a larger database.

**Highlights:** Data on 200+ aluminum alloy designations, Mechanical and physical properties (US Customary & SI Metric), Chemical composition limits, Typical uses by alloy-temper, Companion to ASM Alloy Center Database

**Features:** macOS Compatibility

**In-app purchases:** none


### World Bible Guide

[App page](https://appshunter.io/ios/app/world-bible-guide/id6467666644)

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

**In-app purchases:** none


## Frequently asked questions

### Is Aluminum Quick Reference free?

Aluminum Quick Reference is free to download, with no in-app purchases.

### Is World Bible Guide free?

World Bible Guide is free to download, with no in-app purchases.

### Do Aluminum Quick Reference or World Bible Guide have ads?

Neither Aluminum Quick Reference nor World Bible Guide shows ads.

### Which is updated more often, Aluminum Quick Reference or World Bible Guide?

Aluminum Quick Reference ships an update every 7 months, and World Bible Guide every 15 months. Most recently, Aluminum Quick Reference was updated on October 17, 2026 and World Bible Guide 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.*