# Authenticator vs Blood Pressure TrackerTool Pro

The clearest difference is in-app purchases: Blood Pressure TrackerTool Pro at none against Authenticator's 3. Authenticator's advantage is update cadence (every 4 days vs every 9 days). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Authenticator sells 3 in-app purchases, starting at $6.99 per 7 days. Blood Pressure TrackerTool Pro asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for Authenticator against 4.6 for Blood Pressure TrackerTool Pro. Both are backed by a comparable volume of ratings — 9 and 7 respectively.

Authenticator ships an update every 4 days, Blood Pressure TrackerTool Pro every 9 days. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Authenticator | Blood Pressure TrackerTool Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (9 ratings)](https://appshunter.io/ios/app/authenticator-password-keeper/id6743125741/reviews) | **[4.6 (7 ratings)](https://appshunter.io/ios/app/blood-pressure-trackertool-pro/id6744096546/reviews)** |
| Number of ratings | **9** | 7 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 9 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 11 MB | 53 MB |
| Requires iOS | 16 | 16.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Crossing Pub](https://appshunter.io/developer/1810187275) | [颢鸣 陈](https://appshunter.io/developer/1770512426) |

## What reviewers say

### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-password-keeper/id6743125741)

This app provides free two-factor and multi-factor authentication for your online accounts. It also offers a password manager with autofill, encrypted backups, and a built-in VPN for enhanced digital security.

**Highlights:** Two-Factor Authentication (2FA), Password Manager with Autofill, Encrypted Backups, Cross-Device Sync, Offline Access, Built-In VPN Protection

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Trial Subscription | $6.99 | per 7 days |
| Weekly Subscription | $6.99 | per 7 days |
| Premium | $3.99 | one-time |


### Blood Pressure TrackerTool Pro

[App page](https://appshunter.io/ios/app/blood-pressure-trackertool-pro/id6744096546)

Monitor your heart rate and blood pressure using your phone's flashlight or an Apple Watch. Analyze Heart Rate Variability (HRV) for emotional comfort and complete psychological assessments to evaluate your mental state. This app is for general wellness and not for medical use.

**Highlights:** Heart rate monitoring via phone flashlight or Apple Watch, Blood pressure tracking, Heart Rate Variability (HRV) analysis, Psychological assessments, General wellness tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator free?

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

### Is Blood Pressure TrackerTool Pro free?

Blood Pressure TrackerTool Pro is free to download, with no in-app purchases.

### Which has better reviews, Authenticator or Blood Pressure TrackerTool Pro?

Blood Pressure TrackerTool Pro is rated higher. Authenticator averages 4.4 out of 5 from 9 ratings, while Blood Pressure TrackerTool Pro averages 4.6 from 7 ratings.

### Do Authenticator or Blood Pressure TrackerTool Pro have ads?

Neither Authenticator nor Blood Pressure TrackerTool Pro shows ads.

### Which is updated more often, Authenticator or Blood Pressure TrackerTool Pro?

Authenticator ships an update every 4 days, and Blood Pressure TrackerTool Pro every 9 days. Most recently, Authenticator was updated on November 4, 2026 and Blood Pressure TrackerTool Pro on October 30, 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.*