# Transmit Authenticator vs DPC Tools

The clearest difference is rating: Transmit Authenticator at 4.3 against DPC Tools's 3.4. Transmit Authenticator also leads on iOS requirement (10.0 vs 13.0). DPC Tools's advantage is update cadence (every 2 months vs every 5 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.

Transmit Authenticator holds the better App Store score, 4.3 against 3.4. Both are backed by a comparable volume of ratings — 6 and 5 respectively.

Transmit Authenticator ships an update every 5 months, DPC Tools every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Transmit Authenticator | DPC Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/transmit-authenticator/id1481071726/reviews)** | [3.4 (5 ratings)](https://appshunter.io/ios/app/dpc-tools/id1481236443/reviews) |
| Number of ratings | **6** | 5 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 44 MB | 15 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Transmit Security LTD](https://appshunter.io/developer/1091197594) | [Diamond Plastics Corporation](https://appshunter.io/developer/659014057) |

## What reviewers say

### Transmit Authenticator

[App page](https://appshunter.io/ios/app/transmit-authenticator/id1481071726)

This app provides a secure and simple method for users to access enterprise accounts and workstations. It supports offline login and integrates with organizational security systems for seamless authentication.

**Highlights:** Secure enterprise account access, Offline login support, QR code registration, Multi-factor authentication, Step-up authentication

**In-app purchases:** none


### DPC Tools

[App page](https://appshunter.io/ios/app/dpc-tools/id1481236443)

This app provides a suite of tools for designing and building projects using PVC pipe. It calculates pipe buoyancy, external load deflection, flow rates, pricing, and truckload capacity. Results can be printed for easy reference.

**Highlights:** Pipe Buoyancy Calculator, External Load Design, Flow Calculator, Pricing Calculator, Representative Locator, Truckload Calculator

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Transmit Authenticator free?

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

### Is DPC Tools free?

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

### Which has better reviews, Transmit Authenticator or DPC Tools?

Transmit Authenticator is rated higher. Transmit Authenticator averages 4.3 out of 5 from 6 ratings, while DPC Tools averages 3.4 from 5 ratings.

### Do Transmit Authenticator or DPC Tools have ads?

Neither Transmit Authenticator nor DPC Tools shows ads.

### Which is updated more often, Transmit Authenticator or DPC Tools?

Transmit Authenticator ships an update every 5 months, and DPC Tools every 2 months. Most recently, Transmit Authenticator was updated on November 3, 2026 and DPC Tools on November 3, 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.*