Comparison

Gate Smart Lock vs Nextline

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

Head to head
About

Gate Smart Lock

Control home access remotely via your smartphone. See visitors, communicate with them through two-way audio, and grant entry using unique PIN codes, eliminating the need for physical keys.

Highlights
  • Motion-activated visitor alerts
  • Real-time video feed
  • Two-way audio communication
  • Guest access via PIN codes
  • Remote door management
Features
Read full description

Manage access to your home through your smartphone. Gate Smart Lock and app allow you to see who is at your front door every time the motion sensor is activated, respond to your doorbell, get real-time video of who is ringing you, interact via a two-way audio and provide access to guests via unique pin numbers. That means, no need to hide or share keys with cleaners, dog walkers, deliverymen, repairmen, guests, or anyone else, anymore.

About

Nextline

Get instant global connectivity with an e-SIM in over 120 countries, avoiding roaming fees. This app also provides a second phone number for enhanced privacy and convenience, with unlimited calls and texts.

Highlights
  • Global e-SIM connectivity in 120+ countries
  • Second US phone number
  • Unlimited calls and texts
  • No roaming fees
  • Privacy protection
  • Easy e-SIM installation
Features
Currently charting
Read full description

Activate Nextline’s e-SIM to get online instantly in 120+ countries. Enjoy seamless global connectivity without roaming fees. No need for physical SIM cards—just easy, affordable service. With Nextline’s e-SIM, you can connect to the internet in 120+ countries and regions worldwide, avoiding expensive roaming fees. No need to swap SIM cards or carry another phone. Enjoy real US phone numbers with unlimited calls and texts. What is an e-SIM? An e-SIM is an embedded SIM card built into your phone’s hardware. It functions like a physical SIM but works 100% digitally. Purchase an e-SIM with Nextline, install it on your device, and connect to a mobile network at your destination. No physical SIM cards, spotty Wi-Fi, or surprise roaming fees—just seamless, affordable, and flexible connectivity. Nextline e-SIM Plans A Nextline e-SIM plan provides mobile data, call, and text services. Choose a prepaid local or regional e-SIM plan to get online in 120+ countries worldwide. Select your e-SIM package and connect to a mobile network when you arrive at your destination! How It Works? Install the Nextline app. Purchase an e-SIM plan. Install the e-SIM in minutes. Turn on your e-SIM and connect to the internet when you arrive. Our e-SIM feature is available in 120+ countries, including: US Canada UK Spain India Greece Brazil Italy France Turkey Second Phone Number Nextline also offers a second phone number option for added privacy and convenience. Available in the US, UK, Canada, France, and Portugal, this feature allows you to keep your personal number safe, separate work and personal life, and easily manage new contacts and verifications. Choose from over 300 US area codes for your local number. Easy and Risk-Free Nextline is easy and risk-free to use. No contracts, no hassles, and no verification required. Keep your conversations private and dispose of your number when done. Protect your privacy with unlimited texts and calls. Features Local numbers in over 300 US area codes Unlimited calls and texts Access contacts easily Call forwarding Access your account on any device with Wi-Fi or data Why Nextline? Instant global connectivity in 120+ countries Affordable e-SIM plans with no hidden fees Unlimited calls and texts Privacy protection with a second phone number Works on any supported device Ideal for travelers and busy lifestyles Easy disposal of your Nextline number Who Benefits from Nextline? Travelers: Stay connected without roaming fees. Digital Nomads: Manage work and life on the go. Business Professionals: Separate work and personal numbers. Frequent Shoppers: Secure transactions with a second number. Privacy Seekers: Protect your personal number in any situation. Nextline Subscription Payment will be charged to 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. Account will be charged for renewal within 24 hours prior to the end of the current period, and identify the cost of the renewal. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Need Help? Our support team is here for you. Contact us through the app or email support@nextlineapp.com. Your feedback drives our improvements! Stay Safe with Nextline Please note, Nextline does not support emergency services. Enable push notifications for the best experience. Join the Nextline Family Experience seamless, secure, and flexible communication. Stay connected with Nextline and open up a world of possibilities! Terms of Service: https://nextlineapp.com/terms-of-service Privacy Policy: https://nextlineapp.com/privacy-policy

Screenshots

Gate Smart Lock4 screens
Nextline4 screens

Verdict

The call

The clearest difference is rating: Nextline at 4.7 against Gate Smart Lock's 3.1. Nextline also leads on review sentiment (79% vs 37%) and ratings volume (9.5K vs 42). Gate Smart Lock's advantage is in-app purchases (none vs 11) and device support (3 vs 1). On price and ads 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. Nextline sells 7 in-app purchases, starting at $4.99 per 7 days. Gate Smart Lock asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Nextline holds the better App Store score, 4.7 against 3.1. That said, the two scores are not equally well evidenced: Nextline has 9.5K ratings behind it against 42, so its average is the more settled of the two. Written reviews point the same way: 37% of Gate Smart Lock's written reviews are positive against 79% of Nextline's.

UpkeepUpdate frequency

Gate Smart Lock ships an update monthly, Nextline every 2 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard9 real differences · 2 level
Gate Smart Lock versus Nextline: the parameters behind the verdict, then further details
ParameterGate Smart LockNextline
PriceFreeFree
Rating3.1 (42 ratings)4.7 (9.5K ratings) — better
Positive reviews36.8% of reviews79.1% of reviews — better
Number of ratings429.5K — better
Update frequencyMonthlyEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
Best chart rank—#183 — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better17.0
Further details — not scored
Size31 MB102 MB
Age rating4+4+
DeveloperGate Labs, Inc.GRAND APPS YAZILIM VE TEKNOLOJI ANONIM SIRKETI

Customer experience

Gate Smart Lock

All ratings42 ratings
Positive45.2%
Neutral9.5%
Negative45.2%
Written reviews38 reviews
Positive36.8%
Neutral10.5%
Negative52.6%

Nextline

All ratings9,399 ratings
Positive91.9%
Neutral2.4%
Negative5.8%
Written reviews775 reviews
Positive79.1%
Neutral3.0%
Negative17.9%

Bugs and requests

Gate Smart Lock

Not enough reviews yet to summarise bugs or requests.

Nextline

Reported bugs

3 issues
  • Frequent app crashes and errors
  • Inability to send/receive messages
  • Problems with account restoration and number porting

Requested features

4 requests
  • Ability to change phone numbers easily
  • Improved messaging capabilities including picture/video support
  • Option to disable in-app purchases
  • Detailed usage tracking and analytics

In-app purchases

None

Gate Smart Lock

No in-app purchases

7 purchases

Nextline

Subscriptions4
  • Weekly Subscription3 Days trial$4.997 Days
  • Weekly Subscription3 Days trial$7.997 Days
  • Monthly Subscription5 variants$9.991 Month
Show 1 more
  • Annual Subscription$59.991 Year
One-time3
  • 40 Credits$0.99
  • 120 Credits$2.99
  • 150 Credits$3.99

Questions

Is Gate Smart Lock free?
Gate Smart Lock is free to download, with no in-app purchases.
Is Nextline free?
Nextline is free to download, with in-app purchases available.
Which has better reviews, Gate Smart Lock or Nextline?
Nextline is rated higher. Gate Smart Lock averages 3.1 out of 5 from 42 ratings, while Nextline averages 4.7 from 9.5K ratings.
Do Gate Smart Lock or Nextline have ads?
Neither Gate Smart Lock nor Nextline shows ads.
Which is updated more often, Gate Smart Lock or Nextline?
Gate Smart Lock ships an update monthly, and Nextline every 2 weeks. Most recently, Gate Smart Lock was updated on October 23, 2026 and Nextline on October 24, 2026.

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