Comparison

imp™ vs Authenticator App "

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

imp™

This app works with a smart home device to filter unwanted landline calls, allowing only desired contacts to reach you. It also functions as a remote answering machine for your landline, letting you manage voicemails from anywhere.

Highlights
  • Real-time call filtering
  • Greenlist Technology™
  • Syncs iPhone contacts
  • Remote voicemail access
  • Do Not Disturb mode
  • Invite others to landline
Read full description

Use of the imp app™ requires our WiFi-enabled imp box™ (sold separately). Meet imp™ - the smart, simple, and easy solution for making landline spam calls go away. Powered by our Greenlist Technology™, the imp app, and imp box work together to eliminate all unwanted landline calls. This real-time call-filtering technology silently handles the calls you don't want to deal with, freeing you up to focus on welcoming only those calls you actually want to receive. With your imp box in place, the app gives your landline phone superpowers. After seamlessly syncing your iPhone's contacts with your landline at setup, you are ready to receive calls only from people you want to talk to. That means no more spam, scam, telemarketing, robo, or any other unwanted caller of any shape or size. imp is the first smart home answering machine, allowing you to receive and listen to your home's landline voicemails no matter where in the world you are. imp-sters also have the ability to put their landline into "Do Not Disturb" mode, as well as invite others to your landline. Created by our team of experts from the fields of old-school landline technology, secure networks, and modern telecommunications, imp is a new approach to your landline phone experience. With imp you now have the power to welcome calls by design, and silence the rest. To learn more about imp, visit us at: www.joinimp.com

About

Authenticator App "

Securely store, manage, and access verification codes for your online accounts. Generate one-time passwords, organize tokens by category, and protect your data with encrypted backups and security insights.

Highlights
  • Fast & Secure OTP Authentication
  • Smart Authenticator Organization
  • Security Audit & Protection Insights
  • Encrypted iCloud Backup & Sync
  • Privacy Protection
  • Universal Compatibility
Features
Read full description

Authenticator App " is a secure and easy-to-use 2FA Authenticator designed to help you store, manage, and access verification codes quickly and safely. Generate one-time passwords (OTP) for your online accounts, organize verification tokens across categories, and keep your authentication data protected with encrypted iCloud backup and security insights. Whether you're securing social media, work accounts, banking apps, or crypto platforms, AuditAuth helps you access your verification codes faster while improving your overall account security. Key Features: - Fast & Secure OTP Authentication Generate time-based one-time passwords (TOTP) instantly for all your connected accounts. Easily copy verification codes with a single tap for faster sign-ins. - Smart Authenticator Organization Manage your verification accounts with organized categories such as Work, Personal, and Finance. Pin frequently used accounts for quicker access. - Security Audit & Protection Insights Monitor your security status with backup checks, authentication reminders, and security insights that help you identify potential protection gaps across your accounts. - Encrypted iCloud Backup & Sync Securely back up and sync your authentication data across Apple devices with encrypted iCloud support. Easily restore your accounts when switching devices. - Privacy Protection Protect sensitive verification codes with privacy blur, Face ID, and secure local storage to help keep your authentication data safe. - Universal Compatibility Supports industry-standard TOTP authentication and works with popular services including Google, Microsoft, GitHub, Facebook, Instagram, Amazon, and more. Subscription & Purchase Information: Weekly Subscription: $7.99 per week Yearly Subscription: $39.99 per year Yearly Subscription: $39.99 per year with 3-day free trial Lifetime Access: $49.99 (One-time purchase) Payment will be charged to your iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Contact Us: support@visonmix.com Terms of Use: https://www.visonmix.com/terms.html Privacy Policy: https://www.visonmix.com/privacy.html

Screenshots

imp™3 screens
Authenticator App "4 screens

Verdict

The call

The clearest difference is in-app purchases: imp™ at none against Authenticator App "'s 4. imp™ also leads on ads (none vs shown) and ratings volume (12 vs 1). Authenticator App "'s advantage is update cadence (every 9 days vs every 2 months). On price and rating 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Authenticator App " sells 4 in-app purchases, starting at $7.99 per 7 days. imp™ asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for imp™ against 5.0 for Authenticator App ". That said, the two scores are not equally well evidenced: imp™ has 12 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

imp™ ships an update every 2 months, Authenticator App " every 9 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

Scorecard7 real differences · 3 level
imp™ versus Authenticator App ": the parameters behind the verdict, then further details
Parameterimp™Authenticator App "
PriceFreeFree
Rating5.0 (12 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings12 — better1
Update frequencyEvery 2 monthsEvery 9 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.1 — better17.0
Further details — not scored
Size36 MB94 MB
Age rating4+17+
DeveloperIts My Phone, IncVisonMix

Customer experience

imp™

All ratings12 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Authenticator App "

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

imp™

No in-app purchases

4 purchases

Authenticator App "

Subscriptions3
  • Weekly VIP$7.997 Days
  • Yearly VIP$39.991 Year
  • Yearly VIP - 3 Days Free$39.991 Year
One-time1
  • Lifetime VIP$49.99

Questions

Is imp™ free?
imp™ is free to download, with no in-app purchases.
Is Authenticator App " free?
Authenticator App " is free to download, with in-app purchases available.
Which has better reviews, imp™ or Authenticator App "?
imp™ and Authenticator App " are both rated 5.0 out of 5 on the App Store, from 12 and 1 ratings respectively.
Do imp™ or Authenticator App " have ads?
Authenticator App " shows ads; imp™ does not.
Which is updated more often, imp™ or Authenticator App "?
imp™ ships an update every 2 months, and Authenticator App " every 9 days. Most recently, imp™ was updated on October 24, 2026 and Authenticator App " on October 14, 2026.

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