# BuilderFax By Lumber vs I&C Tech Tools

The clearest difference is rating: BuilderFax By Lumber at 5.0 against I&C Tech Tools's 3.0. BuilderFax By Lumber also leads on in-app purchases (none vs 2) and ratings volume (7 vs 2). I&C Tech Tools's advantage is update cadence (every 4 days vs every 9 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. I&C Tech Tools sells 2 in-app purchases, starting at $4.99 per month. BuilderFax By Lumber asks for nothing beyond the download.

BuilderFax By Lumber holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 7 and 2 respectively.

BuilderFax By Lumber ships an update every 9 days, I&C Tech Tools every 4 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | BuilderFax By Lumber | I&C Tech Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/builderfax-by-lumber/id6754037484/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/i-and-c-tech-tools/id6756155332/reviews) |
| Number of ratings | **7** | 2 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 63 MB | 43 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lumberfi Inc](https://appshunter.io/developer/1714403069) | [LONNIE DALE RAWLS](https://appshunter.io/developer/1858762647) |

## What reviewers say

### 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


### I&C Tech Tools

[App page](https://appshunter.io/ios/app/i-and-c-tech-tools/id6756155332)

This app offers essential calculation tools for instrumentation and control technicians and engineers. It provides free access to basic tools, with advanced calculators available through a one-time in-app purchase or subscription.

**Highlights:** Basic instrumentation calculations, Free access to selected tools, Advanced calculators via in-app purchase, Practical reference tools, Ongoing improvements and updates

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| I&C Tech Tools - Monthly Access | $4.99 | per month |
| I&C Tech Tools - Yearly | $49.99 | per year |


## Frequently asked questions

### Is BuilderFax By Lumber free?

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

### Is I&C Tech Tools free?

I&C Tech Tools is free to download, with in-app purchases available.

### Which has better reviews, BuilderFax By Lumber or I&C Tech Tools?

BuilderFax By Lumber is rated higher. BuilderFax By Lumber averages 5.0 out of 5 from 7 ratings, while I&C Tech Tools averages 3.0 from 2 ratings.

### Do BuilderFax By Lumber or I&C Tech Tools have ads?

Neither BuilderFax By Lumber nor I&C Tech Tools shows ads.

### Which is updated more often, BuilderFax By Lumber or I&C Tech Tools?

BuilderFax By Lumber ships an update every 9 days, and I&C Tech Tools every 4 days. Most recently, BuilderFax By Lumber was updated on October 28, 2026 and I&C Tech Tools on October 24, 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.*