Comparison

2FA Authenticator vs Curb

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

Head to head
About

2FA Authenticator

This app securely manages verification codes for your online accounts. It generates one-time passwords (OTP) and keeps your data private with no tracking or external servers. Enjoy a fast, simple, and reliable authentication experience.

Highlights
  • Securely manage verification codes
  • Generate one-time passwords (OTP)
  • Privacy-first experience with no tracking
  • Add accounts via QR code scanning
  • Offline-first functionality
  • Face ID/Touch ID protection
Features
Read full description

TrueAuth is a private 2FA authenticator that helps you securely manage verification codes for your online accounts. Add accounts in seconds, generate secure one-time passwords (OTP), and keep control of your data with a clean, privacy-first experience. No accounts. No tracking. No external servers. Just simple, reliable authentication - built with privacy at its core. Designed for control - No sign-up required - No data collection - No third-party servers - Your codes never leave your device You stay in full control - always. Fast, simple, effortless - Scan QR codes to add accounts instantly - Generate secure 2FA codes every 30 seconds - Tap to copy codes instantly - Clean, distraction-free interface built for speed Everything is designed to get you in and out - instantly. Built for real-world use - Mark important accounts as favourites - Reorder your accounts to match your workflow - Smooth, responsive interface with zero clutter - Designed to feel fast, fluid, and premium No friction. No wasted time. Security you can trust - Securely stored in Apple’s Keychain - Face ID / Touch ID protection - Offline-first - works without internet - No cloud dependency or external access Your data stays exactly where it should - with you. No clutter. No compromises. TrueAuth focuses on what matters: speed, privacy, and reliability - without unnecessary complexity.

About

Curb

Features
Read full description

Curb slows your iPhone or iPad's internet speed on-device β€” to save mobile data, beat doomscrolling, or test your apps on a bad connection. Everything runs locally. No accounts, no servers, no analytics. SAVE YOUR MOBILE DATA Streaming, autoplay and background sync quietly burn through a data plan. Put a ceiling on how fast data-hungry apps can pull, and a heavy video stream settles for a lighter quality on its own. β€’ Cap video and streaming bandwidth so you stay under your monthly data allowance β€’ Throttle just social media and video on mobile data, while maps, messaging and banking stay full speed β€’ Stretch a limited or pay-as-you-go plan further, and avoid bill shock when roaming abroad β€’ Set a gentle limit once and forget it β€” no per-app meters to babysit FOCUS AND DIGITAL WELLBEING Speed is a habit. Make the feeds that pull you in feel slow, and the urge to scroll fades. β€’ Slow down social media, video and streaming while keeping the rest of your connection usable β€’ Choose what to throttle: Everything, Only these (focus mode β€” slow just a chosen list), or All except these (keep the essentials fast) β€’ Toggle ready-made bundles for Social media, Video and streaming, and News, or add your own domains β€’ Make endless scrolling tedious enough to put the phone down FOR DEVELOPERS AND QA Test how your app behaves on a bad connection without leaving your desk. Curb is an on-device alternative to a desktop network link conditioner, shaping real traffic on the device itself. β€’ Simulate real networks with one tap: 2G EDGE, 3G, 4G LTE, DSL, Bad Wi-Fi and Satellite β€’ Set custom download and upload bandwidth β€’ Add latency, jitter and packet loss to reproduce flaky conditions β€’ Adjust bandwidth live while the tunnel runs β€” no reconnect needed β€’ Watch a real-time throughput chart with current rates plus session totals HOW IT WORKS Curb uses a local packet-tunnel built on Apple's Network Extension. Your traffic is shaped on the device and never leaves it for any server of ours. There is nothing to sign in to. PRIVATE BY DESIGN β€’ 100% on-device β€” no Curb servers β€’ No account, no sign-in, no tracking, no analytics β€’ Nothing about your browsing is collected or shared EDITABLE PRESETS AND LIVE CONTROL Every preset is fully editable. Tune download and upload speed, latency, jitter and packet loss, then save your own. Switch between presets instantly, and nudge the limits while a session is live to find the exact feel you want. DESIGNED FOR iPHONE AND iPAD A clean, native, universal app with light and dark themes. Note: Curb configures a local VPN profile on your device to shape traffic. This VPN stays on-device and is never used to route your data through external servers. Use of this app is subject to Apple's Standard Licensed Application End User License Agreement (EULA), available in the App Store under "License Agreement" and at https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

2FA Authenticator4 screens
Curb4 screens

Verdict

The call

The clearest difference is in-app purchases: Curb at none against 2FA Authenticator's 1. On price, update cadence, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. 2FA Authenticator sells 1 one-off in-app purchase. Curb asks for nothing beyond the download.

UpkeepUpdate frequency

2FA Authenticator ships an update monthly, Curb every 5 weeks. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

Scorecard1 real difference Β· 7 level
2FA Authenticator versus Curb: the parameters behind the verdict, then further details
Parameter2FA AuthenticatorCurb
PriceFreeFree
Positive reviews100.0% of reviewsβ€”
Update frequencyMonthly β€” betterEvery 5 weeks
AdsNoNo
In-app purchasesYesNo β€” better
MonetizationFreeβ€”
DevicesiPhoneiPhone, iPad β€” better
Requires iOS17 β€” better18.0
Further details β€” not scored
Size5 MB17 MB
Age rating4+4+
DeveloperThomas WeschkeZippy IT Solutions Ltd.

In-app purchases

1 purchases

2FA Authenticator

One-time1
  • TrueAuth Pro$4.99
None

Curb

No in-app purchases

Questions

Is 2FA Authenticator free?
2FA Authenticator is free to download, with in-app purchases available.
Is Curb free?
Curb is free to download, with no in-app purchases.
Do 2FA Authenticator or Curb have ads?
Neither 2FA Authenticator nor Curb shows ads.
Which is updated more often, 2FA Authenticator or Curb?
2FA Authenticator ships an update monthly, and Curb every 5 weeks. Most recently, 2FA Authenticator was updated on October 4, 2026 and Curb on October 9, 2026.

Other comparisons