# InspectFlow+ vs Bestway Slide Rule

The clearest difference is rating: Bestway Slide Rule at 5.0 against InspectFlow+'s 4.3. Bestway Slide Rule also leads on update cadence (daily vs every 3 weeks). InspectFlow+'s advantage is ratings volume (11 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Bestway Slide Rule holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: InspectFlow+ has 11 ratings behind it against 1, so its average is the more settled of the two.

InspectFlow+ ships an update every 3 weeks, Bestway Slide Rule daily. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | InspectFlow+ | Bestway Slide Rule |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (11 ratings)](https://appshunter.io/ios/app/inspectflow-plus/id1559595673/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bestway-slide-rule/id6803227215/reviews)** |
| Number of ratings | **11** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free | Free |
| Size | 179 MB | 13 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HUVRdata, LLC](https://appshunter.io/developer/1433368084) | [Bestway Oilfield](https://appshunter.io/developer/6803227217) |

## What reviewers say

### InspectFlow+

[App page](https://appshunter.io/ios/app/inspectflow-plus/id1559595673)

Digitize industrial asset inspections with customizable checklists on your mobile device. Capture data, photos, and videos offline, ensuring consistent and accurate inspection records for teams in the field. Seamlessly sync data when connectivity is available.

**Highlights:** Digitize inspection checklists, Capture photos and videos, Offline data collection, Standardize inspections, Seamless data syncing, Customizable line items and sections

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

**In-app purchases:** none


### Bestway Slide Rule

[App page](https://appshunter.io/ios/app/bestway-slide-rule/id6803227215)

Quickly access API flange specifications on your mobile device. Identify unknown flanges by measurements or search by ring numbers and bolt circles. Supports multiple measurement units and views for easy reference.

**Highlights:** API flange dimension lookup, Flange identification by measurement, Search by ring number/bolt circle, Multiple view options, Inch/millimeter and fraction/decimal support, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is InspectFlow+ free?

InspectFlow+ is free to download, with no in-app purchases.

### Is Bestway Slide Rule free?

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

### Which has better reviews, InspectFlow+ or Bestway Slide Rule?

Bestway Slide Rule is rated higher. InspectFlow+ averages 4.3 out of 5 from 11 ratings, while Bestway Slide Rule averages 5.0 from 1 ratings.

### Do InspectFlow+ or Bestway Slide Rule have ads?

Neither InspectFlow+ nor Bestway Slide Rule shows ads.

### Which is updated more often, InspectFlow+ or Bestway Slide Rule?

InspectFlow+ ships an update every 3 weeks, and Bestway Slide Rule daily. Most recently, InspectFlow+ was updated on October 25, 2026 and Bestway Slide Rule on October 29, 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.*