# Virtual Flange Slide Rule vs CardCloudz

The clearest difference is in-app purchases: Virtual Flange Slide Rule at none against CardCloudz's 9. Virtual Flange Slide Rule also leads on ads (none vs shown). CardCloudz's advantage is update cadence (every 6 weeks vs every 4 months) and iOS requirement (13.0 vs 15.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. CardCloudz sells 9 in-app purchases, starting at $9.99 per month. Virtual Flange Slide Rule asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Virtual Flange Slide Rule against 5.0 for CardCloudz. Both are backed by a comparable volume of ratings — 13 and 9 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Virtual Flange Slide Rule ships an update every 4 months, CardCloudz every 6 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Virtual Flange Slide Rule | CardCloudz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (13 ratings)](https://appshunter.io/ios/app/virtual-flange-slide-rule/id546358145/reviews) | [5.0 (9 ratings)](https://appshunter.io/ios/app/cardcloudz-collection-tracker/id1485854138/reviews) |
| Number of ratings | **13** | 9 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 51 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [American Certified Equipment, Inc.](https://appshunter.io/developer/546358148) | [CardCloudz](https://appshunter.io/developer/1485854137) |

## 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


### CardCloudz

[App page](https://appshunter.io/ios/app/cardcloudz-collection-tracker/id1485854138)

Digitize and organize your physical collections with a 3D scanner. Interact with a global community, earn rewards for customization, and manage your privacy settings. The app supports a wide variety of items, from trading cards to photos.

**Highlights:** 3D Scanner for quick uploads, Organize diverse collections, Social feed for interaction, Reward coins for customization, Privacy controls for sharing, Global collector community

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $59.99 | per year |
| Purchase a 1000 reward bundle | $0.99 | one-time |
| Extra Wheel Spin | $0.99 | one-time |
| Buy a set of icons, themes etc | $1.99 | one-time |
| Buy a 5000 rewards bundle | $3.99 | one-time |
| Buy a custom collection limit | $5.99 | one-time |
| Buy a 10000 rewards bundle | $6.99 | one-time |
| Purchase a season pass | $7.99 | one-time |


## Frequently asked questions

### Is Virtual Flange Slide Rule free?

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

### Is CardCloudz free?

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

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

Virtual Flange Slide Rule and CardCloudz are both rated 5.0 out of 5 on the App Store, from 13 and 9 ratings respectively.

### Do Virtual Flange Slide Rule or CardCloudz have ads?

CardCloudz shows ads; Virtual Flange Slide Rule does not.

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

Virtual Flange Slide Rule ships an update every 4 months, and CardCloudz every 6 weeks. Most recently, Virtual Flange Slide Rule was updated on October 23, 2026 and CardCloudz on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*