# Knife Steel Composition Chart vs Scroll The Bible

The clearest difference is in-app purchases: Knife Steel Composition Chart at none against Scroll The Bible's 8. Knife Steel Composition Chart also leads on ads (none vs shown) and review sentiment (94% vs 62%). Scroll The Bible's advantage is update cadence (every 9 days vs every 5 months) and ratings volume (20K vs 586). On price, rating and device support there is nothing between them.

Both are free to download. Scroll The Bible sells 8 in-app purchases, starting at $4.99 per month. Knife Steel Composition Chart asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Knife Steel Composition Chart against 4.8 for Scroll The Bible. That said, the two scores are not equally well evidenced: Scroll The Bible has 20K ratings behind it against 586, so its average is the more settled of the two. Written reviews are what separate them: 94% of Knife Steel Composition Chart's written reviews are positive against 62% of Scroll The Bible's.

Knife Steel Composition Chart ships an update every 5 months, Scroll The Bible every 9 days. The most recent releases landed on November 10, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Knife Steel Composition Chart | Scroll The Bible |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (586 ratings)](https://appshunter.io/ios/app/knife-steel-composition-chart/id498892262/reviews)** | [4.8 (20K ratings)](https://appshunter.io/ios/app/scroll-the-bible/id6756558351/reviews) |
| Number of ratings | 586 | **20K** |
| Positive reviews | **94.3% of reviews** | 62.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#2** |
| Size | 4 MB | 114 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ZviSoft LLC](https://appshunter.io/developer/498892265) | [Gabriel Jacobson](https://appshunter.io/developer/1823717055) |

## What reviewers say

### Knife Steel Composition Chart

[App page](https://appshunter.io/ios/app/knife-steel-composition-chart/id498892262)

Access a comprehensive database of knife steel alloys, featuring over 6500 names and 1000 compositions. Compare alloys easily with visual bar graphs based on mass percentage, molar masses, or atomic counts. Report missing alloys or suggest improvements directly to the developer.

**Highlights:** Extensive alloy name database, Detailed composition data, Cross-reference international standards, Proprietary name equivalents, Bar graph composition comparison, Multiple comparison modes

**Features:** macOS Compatibility

**In-app purchases:** none


### Scroll The Bible

[App page](https://appshunter.io/ios/app/scroll-the-bible/id6756558351)

**Currently charting:** #2 Top Free · Book, #4 Top Grossing · Book (US App Store)

Experience Scripture with a clean, distraction-free interface designed for modern believers. Offers AI-powered study tools for deeper understanding, including explanations and cross-references. Available with various subscription plans for premium features.

**Highlights:** Infinite scrolling through scripture, Red Letter Edition for Jesus' words, Bookmark and save favorite verses, Add personal notes to verses, Powerful search functionality, AI-powered study explanations, Multiple Bible translations

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scroll The Bible - Monthly Premium | $4.99 | per month |
| Scroll The Bible - Yearly Premium | $5.99 | per month |
| Scroll The Bible - Monthly Premium | $9.99 | per month |
| Scroll The Bible - Yearly Premium | $19.99 | per year |
| Scroll The Bible | $29.99 | per year |
| Scroll The Bible - Yearly Premium | $29.99 | per year |
| Scroll The Bible - Yearly Premium | $39.99 | per year |
| Scroll The Bible - Yearly Premium | $39.99 | per year |


## Frequently asked questions

### Is Knife Steel Composition Chart free?

Knife Steel Composition Chart is free to download, with no in-app purchases.

### Is Scroll The Bible free?

Scroll The Bible is free to download, with in-app purchases available.

### Which has better reviews, Knife Steel Composition Chart or Scroll The Bible?

Knife Steel Composition Chart is rated higher. Knife Steel Composition Chart averages 4.9 out of 5 from 586 ratings, while Scroll The Bible averages 4.8 from 20K ratings.

### Do Knife Steel Composition Chart or Scroll The Bible have ads?

Scroll The Bible shows ads; Knife Steel Composition Chart does not.

### Which is updated more often, Knife Steel Composition Chart or Scroll The Bible?

Knife Steel Composition Chart ships an update every 5 months, and Scroll The Bible every 9 days. Most recently, Knife Steel Composition Chart was updated on November 10, 2026 and Scroll The Bible on November 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.*