2FA Authenticator vs Aeris View
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
2FA Authenticator
Secure your online accounts with this app that generates and stores two-factor authentication codes. Easily scan QR codes for setup and benefit from offline functionality and iCloud backup. Protect your digital identity with robust security features.
- Generate 2FA/MFA tokens
- Scan QR codes for setup
- iCloud backup and sync
- Passcode protection
- Offline functionality
- Support for 1000+ services
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Never get locked out of an account again. AuthenticKey is the 2FA authenticator app built around the one thing other authenticators get wrong: moving to a new iPhone. Generate secure two-factor authentication codes for Google, Microsoft, Apple, Facebook, Instagram, GitHub, Coinbase and 1000+ other services — backed up through your private iCloud and ready the moment you sign in on a new device. WHY AUTHENTICKEY Most authenticator apps trap your 2FA codes on a single device. Lose the phone, factory reset, or upgrade to a new iPhone — and you're locked out of every account, hunting for recovery codes you never saved. AuthenticKey fixes this with end-to-end encrypted iCloud sync. Your codes follow your Apple ID, not your hardware. KEY FEATURES • One-tap setup — scan any 2FA QR code in seconds • Encrypted iCloud sync across iPhone and iPad • Apple Watch app — generate codes from your wrist (Premium) • Home Screen widget for instant code access (Premium) • Face ID, Touch ID and passcode lock for the app itself • Auto-clearing clipboard — copied codes wipe after 30 seconds • Works offline — TOTP and HOTP codes generate without internet • Supports SHA-1, SHA-256 and SHA-512 algorithms • Full RFC 6238 (TOTP) and RFC 4226 (HOTP) standard compliance • 11 languages: English, Spanish, French, German, Italian, Portuguese, Dutch, Korean, Japanese, Norwegian, Swedish MOVE TO A NEW IPHONE WITHOUT LOSING ACCESS Sign into iCloud on your new device, open AuthenticKey, and every account is exactly where you left it. No screenshots of recovery codes. No 30-minute account recovery flows. No emails to support teams. Migration that actually works. WORKS WITH 1000+ SERVICES Google · Microsoft · Apple · Amazon · Facebook · Instagram · X (Twitter) · Snapchat · TikTok · Discord · GitHub · Slack · Zoom · Dropbox · Coinbase · Binance · Kraken · KuCoin · Crypto.com · PayPal · Stripe · AWS · Azure · Salesforce · Okta · Duo · Cloudflare · Twitch · PlayStation · Xbox · Steam · Epic Games · LinkedIn · Reddit · Shopify · Notion · 1Password · LastPass · Bitwarden · ProtonMail · Tutanota · Fastmail — and any service supporting standard TOTP or HOTP. PERFECT FOR → Crypto traders securing Coinbase, Binance and Kraken accounts → Developers managing AWS, GitHub and Cloudflare access → Remote teams using Microsoft 365, Google Workspace and Slack → Anyone who's lost 2FA codes during an iPhone upgrade → Privacy-conscious users who want their secrets to stay on Apple's hardware HOW WE PROTECT YOUR DATA Your 2FA secrets are encrypted on your device with AES-256-GCM and stored in the iOS Keychain. Sync uses your private iCloud — Apple can't read your codes and neither can we. We never see, store, or transmit your 2FA secrets in any form. For app improvement and crash diagnostics we collect anonymous usage statistics. Your 2FA secrets are never part of that data and never leave your device unencrypted. FREE VS PREMIUM Free: Core 2FA authenticator with iCloud backup, biometric lock and QR scanning. Premium unlocks: • Unlimited accounts • Custom sorting and reordering • Apple Watch sync • Home Screen widget code display • Priority support SUPPORT Email: info@authentickey.app Privacy Policy & Terms: https://authentickey.app/privacy
Aeris View
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Overview Aeris View connects to your Aeris air quality monitor to give you real-time insight into your indoor environment. Track CO₂ levels, temperature, and humidity with precision—and take control of the air you breathe. Why Aeris View Poor indoor air quality affects focus, sleep, and overall well-being. Aeris View helps you understand your environment and make smarter decisions—whether at home, in the office, or on the go. Key Features • Real-time CO₂ monitoring Track carbon dioxide levels to understand air freshness and ventilation quality. • Temperature & humidity tracking Get a complete picture of your indoor comfort. • Designed for ultra-low power devices Built to work seamlessly with Aeris monitors optimized for long battery life. • Automatic data updates Your device sends readings instantly—no manual sync needed. • Simple and intuitive interface Clean design focused on what matters: your air quality. Built for reliability Aeris View is designed alongside dedicated hardware to ensure accurate measurements, stable connectivity, and an efficient user experience. Use cases • Improve focus and productivity • Optimize ventilation at home • Monitor meeting rooms or classrooms • Track air quality while sleeping Privacy Your data stays yours. Aeris View does not sell or share your personal data.
Screenshots
Verdict
The clearest difference is in-app purchases: Aeris View at none against 2FA Authenticator's 5. Aeris View also leads on ads (none vs shown). 2FA Authenticator's advantage is iOS requirement (16.4 vs 18.1). On price, update cadence and device support 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. 2FA Authenticator sells 5 in-app purchases, starting at $9.99 per 7 days. Aeris View asks for nothing beyond the download.
2FA Authenticator ships an update every 6 weeks, Aeris View monthly. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.
| Parameter | 2FA Authenticator | Aeris View |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (154 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 154 — better | — |
| Update frequency | Every 6 weeks | Monthly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 16.4 — better | 18.1 |
| Further details — not scored | ||
| Size | 71 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | AdSpark OU | Mohamed Djemai |
In-app purchases
2FA Authenticator
- Premium Weekly$9.997 Days
- Premium Monthly3 Days trial$9.991 Month
- Premium Yearly Offer$19.991 Year
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- Premium Yearly Trial3 Days trial$39.991 Year
- Premium Yearly$39.991 Year
Aeris View
No in-app purchases
Questions
Is 2FA Authenticator free?
Is Aeris View free?
Do 2FA Authenticator or Aeris View have ads?
Which is updated more often, 2FA Authenticator or Aeris View?
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