Virtual Flange Slide Rule vs Scripture Cards
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Virtual Flange Slide Rule
Access essential measurements and dimensional data for API 6A integral flanges. This tool provides quick access to critical specifications for engineering and industrial applications.
- API 6A integral flange data
- Relevant measurements
- Dimensional data access
- Engineering specifications
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Valveworks USA presents the Virtual Flange Slide Rule. This application gives you access to all the relevant measurements and dimensional data for the API 6A integral flange.
Scripture Cards
Memorize scripture with digital flashcards. Select verses or passages from the ESV Bible to create study sets you can flip through on your phone.
- Memorize scripture
- Digital flashcards
- ESV Bible integration
- Custom verse sets
- Study on phone
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Scripture Cards is a flashcards app built specifically for helping you memorize God's Word! Pick verses or passages from the Bible to make sets of flashcards that can be flipped through and studied right on your phone. Interactive exercises also help you remember and retain God's Word! Psalm 119:10-12 - With my whole heart I seek you; let me not wander from your commandments! I have stored up your word in my heart, that I might not sin against you. Blessed are you, O Lord; teach me your statutes!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Virtual Flange Slide Rule | Scripture Cards |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (13 ratings) | 5.0 (3 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 13 — better | 3 |
| Update frequency | Every 4 months | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 3 MB | 45 MB |
| Age rating | 4+ | 12+ |
| Developer | American Certified Equipment, Inc. | Matthew Mannix |
Customer experience
Virtual Flange Slide Rule
Scripture Cards
In-app purchases
Virtual Flange Slide Rule
No in-app purchases
Scripture Cards
No in-app purchases
Questions
Is Virtual Flange Slide Rule free?
Is Scripture Cards free?
Which has better reviews, Virtual Flange Slide Rule or Scripture Cards?
Do Virtual Flange Slide Rule or Scripture Cards have ads?
Which is updated more often, Virtual Flange Slide Rule or Scripture Cards?
Other comparisons
