Comparison

Authenticator App vs DataTracker

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

Head to head
About

Authenticator App

This app generates secure, offline two-factor authentication codes for all your major online accounts. It offers iCloud sync for Apple devices and allows for easy organization and deletion of codes. Upgrade for unlimited accounts and advanced categorization.

Highlights
  • Supports major platforms (Google, Instagram, Facebook, GitHub)
  • Import 2FA codes from screenshots
  • iCloud Sync across Apple devices
  • Organize codes into categories
  • Private and offline code storage
  • Generates TOTP codes securely
Features
Read full description

Key Features: - Supports all major platforms – Seamlessly works with Google, Instagram, Facebook, GitHub, and others. - Scan QR from image – Easily import 2FA codes from screenshots or saved photos. - iCloud Sync – Securely sync your 2FA codes across all your Apple devices. - Organize your codes – Sort accounts into categories and keep everything tidy. - Swipe to delete – Clean up unused codes with a quick swipe. - Private & offline – Your codes are stored locally on your device — never uploaded. - Built for simplicity, speed, and security, Keyzy Authenticator generates TOTP codes safely and offline. Unlock More Power: Add up to 2 accounts for free. Upgrade with a one-time purchase to unlock unlimited accounts and organize them into categories. Whether you’re a developer, social media user, or just someone who cares about account security, Keyzy Authenticator: 2fa is the must-have tool to keep your digital life protected. Privacy Policy: https://sites.google.com/view/2facodeauthenticator-privacy Apple EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

DataTracker

Features
Read full description

DataTracker keeps you in control of your cellular data plan — no surprises at the end of the month. Set your plan limit and cycle dates once. DataTracker automatically tracks your cellular usage in the background and tells you exactly where you stand. FEATURES • Live usage tracking — monitors cellular data automatically, no manual entry needed • Home screen widget — see your usage at a glance without opening the app • Lock screen widget — circular gauge always visible • Daily usage chart — bar chart showing usage day by day with zoom and tap detail • Smart status badges — On Track, Over Pace, or Critical based on your remaining budget • Daily budget — know exactly how many GB you can use each day to stay on track • Run-out estimate — see the projected date you'll exhaust your plan • Threshold alerts — notifications at 75% and 90% usage • Adaptive app icon — icon changes automatically to reflect your current usage tier • Cycle history — review past billing cycles All data stays on your device. No account required. No network calls. No ads.

Screenshots

Authenticator App4 screens
DataTracker3 screens

Verdict

The call

The clearest difference is price: Authenticator App at Free against DataTracker's $1.99. Authenticator App also leads on update cadence (every 2 weeks vs every 2 months) and iOS requirement (17.6 vs 26.0). DataTracker's advantage is in-app purchases (none vs 3). On ads 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

CostPrice · In-app purchases · Ads · Monetization

Authenticator App is free to download; DataTracker costs $1.99 up front. Authenticator App sells 3 in-app purchases, starting at $3.99 per month. DataTracker asks for nothing beyond the download.

UpkeepUpdate frequency

Authenticator App ships an update every 2 weeks, DataTracker every 2 months. The most recent releases landed on September 23, 2026 and October 15, 2026 respectively.

Scorecard4 real differences · 5 level
Authenticator App versus DataTracker: the parameters behind the verdict, then further details
ParameterAuthenticator AppDataTracker
PriceFree — better$1.99
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.6 — better26.0
Further details — not scored
Size7 MB3 MB
Age rating4+4+
DeveloperRETRYTECH LLPGerard Grundy

In-app purchases

3 purchases

Authenticator App

Subscriptions2
  • Monthly$3.991 Month
  • Yearly3 Days trial$12.991 Year
One-time1
  • Lifetime$24.99
None

DataTracker

No in-app purchases

Questions

Is Authenticator App free?
Authenticator App is free to download, with in-app purchases available.
Is DataTracker free?
DataTracker costs $1.99, with no in-app purchases.
Do Authenticator App or DataTracker have ads?
Neither Authenticator App nor DataTracker shows ads.
Which is updated more often, Authenticator App or DataTracker?
Authenticator App ships an update every 2 weeks, and DataTracker every 2 months. Most recently, Authenticator App was updated on September 23, 2026 and DataTracker on October 15, 2026.

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