# Authenticator vs countRx

The clearest difference is price: countRx at Free against Authenticator's $0.99. countRx also leads on review sentiment (100% vs 75%) and update cadence (every 11 days vs every 2 months). Authenticator's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 18.2). On rating, ads and in-app purchases there is nothing between them.

countRx is free to download; Authenticator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Authenticator against 5.0 for countRx. That said, the two scores are not equally well evidenced: countRx has 28 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 75% of Authenticator's written reviews are positive against 100% of countRx's.

Authenticator ships an update every 2 months, countRx every 11 days. The most recent releases landed on October 10, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Authenticator | countRx |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/authenticator-2fa-auth-app/id1511791282/reviews) | [5.0 (28 ratings)](https://appshunter.io/ios/app/countrx-tablet-and-pill-counter/id6756035682/reviews) |
| Number of ratings | 3 | **28** |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | Paid | **Free** |
| Size | 7 MB | 14 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [兵 张](https://appshunter.io/developer/1492987808) | [Christophe Guido Y Smet](https://appshunter.io/developer/1858132016) |

## What reviewers say

### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-2fa-auth-app/id1511791282)

Secure your online accounts with this open-source two-factor authentication app. It supports TOTP and offers multiple convenient setup and export options, all while remaining completely offline and private.

**Highlights:** TOTP algorithm support, QR code scanning for setup, Import accounts from files, Manual account entry, Export account keys, Offline functionality, Open-source

**In-app purchases:** none


### countRx

[App page](https://appshunter.io/ios/app/countrx-tablet-and-pill-counter/id6756035682)

This utility app uses your iPhone camera and AI to instantly count pills. Simply snap a photo of your pills on a flat surface, and receive an accurate count in seconds. You can easily adjust counts and save or share your results.

**Highlights:** Instant AI pill counting, Manual count adjustments, Scan history saving, Shareable results with markers, Camera-based counting

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

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator free?

Authenticator costs $0.99, with no in-app purchases.

### Is countRx free?

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

### Which has better reviews, Authenticator or countRx?

Authenticator and countRx are both rated 5.0 out of 5 on the App Store, from 3 and 28 ratings respectively.

### Do Authenticator or countRx have ads?

Neither Authenticator nor countRx shows ads.

### Which is updated more often, Authenticator or countRx?

Authenticator ships an update every 2 months, and countRx every 11 days. Most recently, Authenticator was updated on October 10, 2026 and countRx on October 18, 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.*