# TECDOFY vs KeyVault Authenticator App

The clearest difference is in-app purchases: TECDOFY at none against KeyVault Authenticator App's 4. TECDOFY also leads on iOS requirement (13.0 vs 18.1). KeyVault Authenticator App's advantage is update cadence (every 3 weeks vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. KeyVault Authenticator App sells 4 in-app purchases, starting at $0.99 per month. TECDOFY asks for nothing beyond the download.

TECDOFY ships an update every 7 months, KeyVault Authenticator App every 3 weeks. Both last shipped on October 1, 2026.

## The numbers

| Metric | TECDOFY | KeyVault Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 341 MB | 26 MB |
| Requires iOS | **13.0** | 18.1 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Sergio Enrique Echave Bastidas](https://appshunter.io/developer/1743103252) | [Polydez](https://appshunter.io/developer/1683312256) |

## What reviewers say

### TECDOFY

[App page](https://appshunter.io/ios/app/tecdofy/id6499293029)

This app allows you to replace physical keys with Bluetooth access. Generate and share digital keys or passwords remotely to grant access to visitors. It also logs all entry and exit activities for enhanced security.

**Highlights:** Bluetooth key replacement, Generate digital keys, Create keyboard passwords, Remote lock control, Activity logging, Visitor access management

**Features:** macOS Compatibility

**In-app purchases:** none


### KeyVault Authenticator App

[App page](https://appshunter.io/ios/app/keyvault-authenticator-app/id6739465915)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KeyVault Pro | $0.99 | per month |
| KeyVault Pro | $4.99 | per year |
| KeyVault Pro | $5.99 | per 7 days |
| KeyVault Pro Upgrade | $3.99 | one-time |


## Frequently asked questions

### Is TECDOFY free?

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

### Is KeyVault Authenticator App free?

KeyVault Authenticator App is free to download, with in-app purchases available.

### Do TECDOFY or KeyVault Authenticator App have ads?

Neither TECDOFY nor KeyVault Authenticator App shows ads.

### Which is updated more often, TECDOFY or KeyVault Authenticator App?

TECDOFY ships an update every 7 months, and KeyVault Authenticator App every 3 weeks. Most recently, TECDOFY was updated on October 1, 2026 and KeyVault Authenticator App on October 1, 2026.

---

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