Authenticator vs countRx
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Authenticator
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.
- TOTP algorithm support
- QR code scanning for setup
- Import accounts from files
- Manual account entry
- Export account keys
- Offline functionality
- Open-source
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Authenticator is an elegant, open-source two-factor authentication app that supports the Time-based One-Time Password (TOTP) algorithm. It offers multiple convenient methods to set up your accounts: • Scan a QR Code. • Read from a QR Code image. • Import from a file. • Manual entry. The app features an beautiful “Account Details” page that displays each account along with its QR Code. You can view or copy this information at any time. Authenticator also provides several easy ways to export all your accounts: • Export key URIs to the clipboard. • Export key URIs as plain text. • Export key URIs as a TXT file. • Export key URIs as QR Code images. Authenticator always remains offline and never connects to any networks. It does not track any data or collect any personal information. Just works as it should be. Authenticator is fully open source on GitHub: https://github.com/bingzheung/authenticator
countRx
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.
- Instant AI pill counting
- Manual count adjustments
- Scan history saving
- Shareable results with markers
- Camera-based counting
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Counting pills by hand? There's a faster way. countRx uses your iPhone camera and advanced AI to count pills in seconds. Just snap a photo and get an instant, accurate count — no more tedious manual counting. HOW IT WORKS 1. Place your pills on a flat, contrasting surface 2. Point your camera and take a photo 3. Get your count instantly 4. Tap any pill to adjust if needed 5. Save or share your results KEY FEATURES • Instant AI Counting — Advanced detection technology counts pills accurately in seconds • Easy Adjustments — Made a mistake? Tap any pill to include or exclude it from your count • Scan History — All your counts are saved automatically so you can reference them later • Share Results — Export your counted image with pill markers to share with colleagues or caregivers TIPS FOR BEST RESULTS • Use a plain, contrasting background • Ensure good, even lighting • Spread pills so they don't overlap • Fill the frame with your pills • Avoid shadows and reflections Stop counting by hand. Let countRx do the work for you.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Authenticator | countRx |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (3 ratings) | 5.0 (28 ratings) |
| Positive reviews | 75.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 3 | 28 — better |
| Update frequency | Every 2 months | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.2 |
| Further details — not scored | ||
| Size | 7 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | 兵 张 | Christophe Guido Y Smet |
Customer experience
Authenticator
countRx
In-app purchases
Authenticator
No in-app purchases
countRx
No in-app purchases









