# Virtual Flange Slide Rule vs Scripture Cards

The clearest difference is update cadence: Scripture Cards at daily against Virtual Flange Slide Rule's every 4 months. Virtual Flange Slide Rule's advantage is ratings volume (13 vs 3). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Virtual Flange Slide Rule against 5.0 for Scripture Cards. Both are backed by a comparable volume of ratings — 13 and 3 respectively.

Virtual Flange Slide Rule ships an update every 4 months, Scripture Cards daily. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Virtual Flange Slide Rule | Scripture Cards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (13 ratings)](https://appshunter.io/ios/app/virtual-flange-slide-rule/id546358145/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/scripture-cards/id6778840243/reviews) |
| Number of ratings | **13** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Monetization | Free | Free |
| Size | 3 MB | 45 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [American Certified Equipment, Inc.](https://appshunter.io/developer/546358148) | [Matthew Mannix](https://appshunter.io/developer/6778840245) |

## What reviewers say

### Virtual Flange Slide Rule

[App page](https://appshunter.io/ios/app/virtual-flange-slide-rule/id546358145)

Access essential measurements and dimensional data for API 6A integral flanges. This tool provides quick access to critical specifications for engineering and industrial applications.

**Highlights:** API 6A integral flange data, Relevant measurements, Dimensional data access, Engineering specifications

**Features:** macOS Compatibility

**In-app purchases:** none


### Scripture Cards

[App page](https://appshunter.io/ios/app/scripture-cards/id6778840243)

Memorize scripture with digital flashcards. Select verses or passages from the ESV Bible to create study sets you can flip through on your phone.

**Highlights:** Memorize scripture, Digital flashcards, ESV Bible integration, Custom verse sets, Study on phone

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

**In-app purchases:** none


## Frequently asked questions

### Is Virtual Flange Slide Rule free?

Virtual Flange Slide Rule is free to download, with no in-app purchases.

### Is Scripture Cards free?

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

### Which has better reviews, Virtual Flange Slide Rule or Scripture Cards?

Virtual Flange Slide Rule and Scripture Cards are both rated 5.0 out of 5 on the App Store, from 13 and 3 ratings respectively.

### Do Virtual Flange Slide Rule or Scripture Cards have ads?

Neither Virtual Flange Slide Rule nor Scripture Cards shows ads.

### Which is updated more often, Virtual Flange Slide Rule or Scripture Cards?

Virtual Flange Slide Rule ships an update every 4 months, and Scripture Cards daily. Most recently, Virtual Flange Slide Rule was updated on October 2, 2026 and Scripture Cards on October 7, 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.*