QR Code Scanner Pro * vs Authenticator by Hottub
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QR Code Scanner Pro *
Easily scan and generate QR codes and barcodes for sharing, marketing, or product information. Features include auto-scan mode, the ability to save and organize codes, and quick sharing options. Unlock premium features with a subscription for unlimited scans and advanced functionalities.
- QR Code & Barcode Scanner
- Create Custom QR Codes
- Barcode Reader
- Share Codes Easily
- Auto Scan Mode
- Save & Organize Codes
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Scan, create, and manage every QR code and barcode — all in one beautifully simple app. QR Code Scanner Pro is the fastest way to read codes, generate your own, and keep everything organized. SCAN ANYTHING, INSTANTLY • Point your camera and get instant results for QR codes and barcodes • Read product barcodes to check items, prices, and food labels • Auto-scan mode detects codes hands-free • Open links, add contacts, connect to Wi-Fi, and more in one tap CREATE CUSTOM QR CODES • Generate codes for SMS, phone, email, and Wi-Fi • Social links: Instagram, TikTok, Telegram, WhatsApp, Facebook, Spotify and more • URLs, contacts, locations, and plain text • Customize colors and share your codes anywhere in seconds STAY ORGANIZED • Every scan and creation is saved to your history • Find, reuse, and share past codes anytime • Light and dark mode, clean and intuitive design WHY QR CODE SCANNER PRO • Fast and accurate scanning • Simple, modern interface • Everything you need in one app Download QR Code Scanner Pro and turn your camera into the only code scanner and generator you'll ever need. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://qrcodescannerpro.com/privacy
Authenticator by Hottub
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Authenticator by Hottub is a free two-factor authenticator for iPhone and Apple Watch. It makes the one-time codes that protect your accounts, keeps your setup keys encrypted on your iPhone, and moves with you through encrypted backups. No ads, no tracking, and no account required. ADD ANY ACCOUNT THAT SUPPORTS 2FA Turn on two-factor authentication for any website or app that offers an authenticator app, then scan its QR code or type its setup key. Authenticator by Hottub makes standard time-based one-time passwords (TOTP), the six- or eight-digit codes almost every service uses. MOVE FROM GOOGLE AUTHENTICATOR IN ONE SCAN Export your accounts from Google Authenticator, then scan the QR codes or pick the screenshots from your photo library. Large exports that span several QR codes are fine. You review every account on your iPhone before anything is added, and duplicates are skipped. FIND THE RIGHT CODE FAST Search by service, account or group, keep favorites at the top, and tap a code to copy it. A countdown shows when each code changes, and VoiceOver reads codes digit by digit. ENCRYPTED, AND HIDDEN WHEN IT SHOULD BE Setup keys live in an encrypted vault on your iPhone. Turn on app lock to require Face ID, Touch ID or your passcode. Codes stay hidden in the app switcher, during screen recording, mirroring and AirPlay. BACKUPS YOU CONTROL Make an encrypted backup locked with a passphrase only you know, and restore every account on a new iPhone in a minute. Hottub can never open it. Encrypted cloud backup is optional when you connect a Hottub account. APPROVE SIGN-INS WITH NUMBER MATCHING Connect a Hottub account and approve Hottub sign-ins from your phone or Apple Watch. To approve, tap the number shown on the screen you're signing in on; a wrong number blocks the sign-in. Approving needs Face ID, Touch ID or your passcode. Deny is always one tap, and "This wasn't me" reports a sign-in you didn't start. WORKS WITH THE SERVICES YOU USE Any service that offers "authenticator app" sign-in works, including Google, Microsoft, Proton, Amazon, GitHub, Dropbox, Discord, Reddit, Instagram, Facebook, X, Slack, Coinbase, Binance and your company's single sign-on. SHA-1, SHA-256 and SHA-512 codes and 30- or 60-second periods are supported. APPLE WATCH The Apple Watch companion shows Hottub sign-in requests and lets you approve one by tapping the matching number, or deny it, right from your wrist. Setup keys, codes and backups never leave your iPhone. HOTTUB DEVICES If you own supported Hottub devices, Authenticator by Hottub shows the exact operation, the devices it targets and when it expires before you confirm it with Face ID, Touch ID or your passcode. Your confirmation covers that one request only; safety checks stay on the device. PRIVATE BY DESIGN The authenticator works signed out and offline. Your setup keys are never uploaded unless you turn on encrypted cloud backup, and Hottub cannot read them even then. WHAT YOU GET - TOTP codes for any service that supports authenticator apps - QR scanner, setup-key entry, and Google Authenticator import from camera or screenshots - Search, favorites, groups, countdowns and tap-to-copy - Encrypted vault with optional Face ID, Touch ID or passcode lock - Codes hidden from screen recording, mirroring and the app switcher - Encrypted backup and restore to a new iPhone, locked by your passphrase - Optional Hottub sign-in approvals with number matching, on iPhone and Apple Watch - Owner confirmation for supported Hottub devices, with the exact operation shown before you approve - Free, with no ads and no tracking GOOD TO KNOW - Codes depend on your iPhone's clock. Keep "Set Automatically" on in Settings > General > Date & Time. - Turn on app lock if anyone else ever uses your iPhone. - Write down your backup passphrase. Nobody, including Hottub, can recover it. - Keep your services' recovery codes somewhere safe, as you would with any authenticator.
Screenshots
Verdict
The clearest difference is in-app purchases: Authenticator by Hottub at none against QR Code Scanner Pro *'s 3. Authenticator by Hottub also leads on ads (none vs shown) and device support (3 vs 1). QR Code Scanner Pro *'s advantage is update cadence (every 2 weeks vs every 6 weeks) and chart position (#122 vs unranked). On price and iOS requirement 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
Both are free to download. QR Code Scanner Pro * sells 3 in-app purchases, starting at $9.99 per 7 days. Authenticator by Hottub asks for nothing beyond the download.
QR Code Scanner Pro * ships an update every 2 weeks, Authenticator by Hottub every 6 weeks. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.
| Parameter | QR Code Scanner Pro * | Authenticator by Hottub |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (326 ratings) — better | — |
| Positive reviews | 84.0% of reviews | — |
| Number of ratings | 326 — better | — |
| Update frequency | Every 2 weeks — better | Every 6 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Best chart rank | #122 — better | — |
| Devices | iPhone | iPhone, iPad, Apple Watch — better |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 17 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Talzo Media Ltf. | Hottub |
Bugs and requests
QR Code Scanner Pro *
Requested features
4 requests- Venmo
- Hulu
- Libby
- eSIM
Authenticator by Hottub
Not enough reviews yet to summarise bugs or requests.
In-app purchases
QR Code Scanner Pro *
- Weekly Subscription3 Days trial$9.997 Days
- Weekly subscription noTrial Special7 Days trial$9.997 Days
- Weekly subscription 27 Days trial$9.997 Days
Authenticator by Hottub
No in-app purchases
Questions
Is QR Code Scanner Pro * free?
Is Authenticator by Hottub free?
Do QR Code Scanner Pro * or Authenticator by Hottub have ads?
Which is updated more often, QR Code Scanner Pro * or Authenticator by Hottub?
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