# myOneFlow vs BuilderFax By Lumber

The clearest difference is rating: BuilderFax By Lumber at 5.0 against myOneFlow's 2.1. BuilderFax By Lumber also leads on update cadence (every 9 days vs every 4 months). On price, ratings volume, 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.

BuilderFax By Lumber holds the better App Store score, 5.0 against 2.1. Both are backed by a comparable volume of ratings — 14 and 7 respectively.

myOneFlow ships an update every 4 months, BuilderFax By Lumber every 9 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | myOneFlow | BuilderFax By Lumber |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (14 ratings)](https://appshunter.io/ios/app/myoneflow/id1553259236/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/builderfax-by-lumber/id6754037484/reviews)** |
| Number of ratings | **14** | 7 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 24 MB | 63 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Empyra.com, Inc](https://appshunter.io/developer/352917964) | [Lumberfi Inc](https://appshunter.io/developer/1714403069) |

## What reviewers say

### myOneFlow

[App page](https://appshunter.io/ios/app/myoneflow/id1553259236)

This app streamlines document submission, event registration, and appointment scheduling into a single, user-friendly mobile platform. Access all your important tasks and information conveniently from your smartphone or tablet.

**Highlights:** Document submission, Event registration, Appointment scheduling, Mobile access, Improved user experience

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

**In-app purchases:** none


### BuilderFax By Lumber

[App page](https://appshunter.io/ios/app/builderfax-by-lumber/id6754037484)

Securely store, manage, and share your professional certifications and licenses. Upload documents, categorize them for easy access, and instantly share verified credentials via QR code or SMS link for on-site proof.

**Highlights:** Add and manage certifications, Categorize professional documents, Share verified credentials instantly, QR code and SMS link sharing, Secure verification page

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

**In-app purchases:** none


## Frequently asked questions

### Is myOneFlow free?

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

### Is BuilderFax By Lumber free?

BuilderFax By Lumber is free to download, with no in-app purchases.

### Which has better reviews, myOneFlow or BuilderFax By Lumber?

BuilderFax By Lumber is rated higher. myOneFlow averages 2.1 out of 5 from 14 ratings, while BuilderFax By Lumber averages 5.0 from 7 ratings.

### Do myOneFlow or BuilderFax By Lumber have ads?

Neither myOneFlow nor BuilderFax By Lumber shows ads.

### Which is updated more often, myOneFlow or BuilderFax By Lumber?

myOneFlow ships an update every 4 months, and BuilderFax By Lumber every 9 days. Most recently, myOneFlow was updated on October 25, 2026 and BuilderFax By Lumber on October 28, 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.*