# Tacton CPQ Authenticator vs Carddio

The clearest difference is update cadence: Carddio at every 2 weeks against Tacton CPQ Authenticator's every 12 months. Tacton CPQ Authenticator's advantage is iOS requirement (9.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Tacton CPQ Authenticator ships an update every 12 months, Carddio every 2 weeks. Both last shipped on October 26, 2026.

## The numbers

| Metric | Tacton CPQ Authenticator | Carddio |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 9 MB | 38 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tacton Systems AB](https://appshunter.io/developer/1159270732) | [Soda in Mind](https://appshunter.io/developer/892845620) |

## What reviewers say

### Tacton CPQ Authenticator

[App page](https://appshunter.io/ios/app/tacton-cpq-authenticator/id1291936519)

**Features:** macOS Compatibility

**In-app purchases:** none


### Carddio

[App page](https://appshunter.io/ios/app/carddio/id1439160087)

This business app centralizes contact data for small and medium enterprises, streamlining lead and client management. It offers a cloud-based solution to enhance productivity, save time and costs, and provide peace of mind through efficient data handling.

**Highlights:** Centralized contact data storage, Salesman lead management, Client data management, Cloud-based solution, Productivity enhancement, Time and cost savings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tacton CPQ Authenticator free?

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

### Is Carddio free?

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

### Do Tacton CPQ Authenticator or Carddio have ads?

Neither Tacton CPQ Authenticator nor Carddio shows ads.

### Which is updated more often, Tacton CPQ Authenticator or Carddio?

Tacton CPQ Authenticator ships an update every 12 months, and Carddio every 2 weeks. Most recently, Tacton CPQ Authenticator was updated on October 26, 2026 and Carddio on October 26, 2026.

---

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