Comparison

JS.Notebook 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

JS.Notebook

Build, test, and run your JavaScript code directly on your iOS device. This utility allows you to execute scripts in widgets and even use your device as a host for computer browser code execution.

Highlights
  • Build JavaScript code
  • Test code at runtime
  • Run code in widgets
  • Use device as code host
  • Code execution in computer browser
Features
Read full description

JS Notebook provides a creative way for you to build and try out your Javascript. - Build, test, and check your code at runtime. - Easily run your code in Widgets - Read code in computer browse, make the iOS device to be a host.

About

Authenticator App

Features
Read full description

Your Digital Security, Organized & Protected Protect every online account with a smarter way to manage two-factor authentication. Authenticator keeps your verification codes safe, organized, and always ready when you need them. Generate secure 2FA codes, manage accounts, create groups, import existing authenticators, and protect your digital identity — all in one simple and private security app. Designed for speed. Built for privacy. KEY FEATURES Secure 2FA Code Generator Add an extra layer of protection to all your accounts with time-based one-time passwords (TOTP). Authenticator supports thousands of popular services including: Google, Facebook, Instagram, Microsoft, Amazon, Discord, Dropbox, PayPal, GitHub, Slack, Shopify, Zoom and many more. Fast QR Code Scanner Set up two-factor authentication instantly. Simply scan a QR code and your secure verification codes are ready to use. Manual Account Setup No QR code? No problem. Enter your setup key manually to create authentication codes whenever scanning is unavailable. Easy Import & Migration Moving from another authenticator app is simple. Import your existing 2FA accounts using supported files and bring your codes with you in seconds. Smart Account Groups Keep your security organized. Create custom groups for Work, Personal, Social accounts or anything you need. Find the right code faster without searching through endless accounts. Encrypted Backup & Sync Your security data stays protected with encrypted storage. Safely back up your authentication accounts and restore them when switching devices. Password Manager Store your passwords securely in one place. Keep your important login information protected and easy to access whenever you need it. Strong Password Generator Create powerful passwords instantly. Customize password length, numbers and characters to improve your account security. Private App Lock Your authenticator should only belong to you. Protect access with Face ID, Touch ID or device security. Clean & Simple Experience Security does not have to be complicated. Authenticator is designed with a modern interface that makes protecting your accounts fast, clear and effortless. YOUR PRIVACY COMES FIRST Your accounts, passwords and authentication codes are your personal data. Authenticator is built with privacy in mind, keeping your information protected and under your control. Secure your accounts today. Simple. Private. Protected. If you have any questions, please contact us: rubiklab.net@gmail.com Privacy Policy: https://sites.google.com/view/nexauth/privacy-policy Terms of Use: https://sites.google.com/view/nexauth/terms-of-service

Screenshots

JS.Notebook4 screens
Authenticator App4 screens

Verdict

The call

The clearest difference is in-app purchases: JS.Notebook at none against Authenticator App's 2. JS.Notebook also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.0). Authenticator App's advantage is update cadence (every 11 days vs every 50 months). 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. Authenticator App sells 2 in-app purchases, starting at $9.99 per 7 days. JS.Notebook asks for nothing beyond the download.

UpkeepUpdate frequency

JS.Notebook ships an update every 50 months, Authenticator App every 11 days. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.

Scorecard4 real differences · 5 level
JS.Notebook versus Authenticator App: the parameters behind the verdict, then further details
ParameterJS.NotebookAuthenticator App
PriceFreeFree
Rating5.0 (1 ratings) — better
Number of ratings1 — better
Update frequencyEvery 50 monthsEvery 11 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.0 — better16.0
Further details — not scored
Size19 MB15 MB
Age rating4+4+
DeveloperZijie DengRubiklab

In-app purchases

None

JS.Notebook

No in-app purchases

2 purchases

Authenticator App

Subscriptions2
  • Weekly Plan3 Days trial$9.997 Days
  • Yearly Plan$59.991 Year

Questions

Is JS.Notebook free?
JS.Notebook is free to download, with no in-app purchases.
Is Authenticator App free?
Authenticator App is free to download, with in-app purchases available.
Do JS.Notebook or Authenticator App have ads?
Neither JS.Notebook nor Authenticator App shows ads.
Which is updated more often, JS.Notebook or Authenticator App?
JS.Notebook ships an update every 50 months, and Authenticator App every 11 days. Most recently, JS.Notebook was updated on September 17, 2026 and Authenticator App on September 10, 2026.

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