# pH Pro for Jenco PH610B vs Authenticator App | 2FA

The clearest difference is price: Authenticator App | 2FA at Free against pH Pro for Jenco PH610B's $9.99. Authenticator App | 2FA also leads on rating (4.8 vs 3.0) and update cadence (every 3 months vs every 10 months). pH Pro for Jenco PH610B's advantage is in-app purchases (none vs 4) and device support (3 vs 1). On ads there is nothing between them.

Authenticator App | 2FA is free to download; pH Pro for Jenco PH610B costs $9.99 up front. Authenticator App | 2FA sells 4 in-app purchases, starting at $7.99 per 7 days. pH Pro for Jenco PH610B asks for nothing beyond the download.

Authenticator App | 2FA holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Authenticator App | 2FA has 47 ratings behind it against 3, so its average is the more settled of the two.

pH Pro for Jenco PH610B ships an update every 10 months, Authenticator App | 2FA every 3 months. The most recent releases landed on October 10, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | pH Pro for Jenco PH610B | Authenticator App | 2FA |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/ph-pro-for-jenco-ph610b/id1275984818/reviews) | **[4.8 (47 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa/id6755194190/reviews)** |
| Number of ratings | 3 | **47** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 19 MB | 11 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jenco Instruments, Inc.](https://appshunter.io/developer/1275832649) | [JESUS SRL](https://appshunter.io/developer/1852520171) |

## What reviewers say

### pH Pro for Jenco PH610B

[App page](https://appshunter.io/ios/app/ph-pro-for-jenco-ph610b/id1275984818)

This app pairs with a Jenco pH Wand tester to provide accurate pH and temperature measurements. It offers guided calibration, geo-tagged data storage, and quality indicators for a user-friendly experience.

**Highlights:** Bluetooth pairing with pH Wand tester, Guided calibration procedures, Geo-tagged data storage, Reading quality indicator, Temperature display (°C/°F), Calibration log and reminders

**Features:** macOS Compatibility

**In-app purchases:** none


### Authenticator App | 2FA

[App page](https://appshunter.io/ios/app/authenticator-app-2fa/id6755194190)

Secure your online accounts with instant two-factor authentication codes. This app offers a simple, fast, and private way to manage all your 2FA needs, working offline and featuring a clean interface. Unlock unlimited functionality with subscription options.

**Highlights:** Instant 2FA code generation, Offline code generation, Privacy-focused, codes stay on device, Supports unlimited accounts, Clean and fast user interface, iCloud encryption option

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week Subscription | $7.99 | per 7 days |
| Pro Week Subscription | $19.99 | per 7 days |
| Month Subscription | $19.99 | per month |
| Year Subscription | $49.99 | per year |


## Frequently asked questions

### Is pH Pro for Jenco PH610B free?

pH Pro for Jenco PH610B costs $9.99, with no in-app purchases.

### Is Authenticator App | 2FA free?

Authenticator App | 2FA is free to download, with in-app purchases available.

### Which has better reviews, pH Pro for Jenco PH610B or Authenticator App | 2FA?

Authenticator App | 2FA is rated higher. pH Pro for Jenco PH610B averages 3.0 out of 5 from 3 ratings, while Authenticator App | 2FA averages 4.8 from 47 ratings.

### Do pH Pro for Jenco PH610B or Authenticator App | 2FA have ads?

Neither pH Pro for Jenco PH610B nor Authenticator App | 2FA shows ads.

### Which is updated more often, pH Pro for Jenco PH610B or Authenticator App | 2FA?

pH Pro for Jenco PH610B ships an update every 10 months, and Authenticator App | 2FA every 3 months. Most recently, pH Pro for Jenco PH610B was updated on October 10, 2026 and Authenticator App | 2FA on October 23, 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.*