Comparison

2FA.Authenticator vs Quick Invoice Maker

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

Head to head
About

2FA.Authenticator

Features
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Protect your online accounts with the 2FA Authenticator, your essential tool for secure two-factor authentication. This app generates secure, time-based one-time passcodes (TOTP) to add an extra layer of protection to your accounts. Easily scan QR codes or manually enter secret keys to start generating secure codes in seconds. Key Features: • Secure Code Generation: Generate 6-8 digit verification codes that change every few seconds, adding a vital layer of security to your accounts. • Scan QR Codes: Quickly and easily add accounts by scanning QR codes provided by various services. • Manual Key Entry: Add accounts manually by entering your secret key if a QR code is unavailable. • Organized Account Management: Keep all your 2FA accounts in one place with an intuitive and easy-to-use interface. Quickly search and find your accounts. • Secure Connection: Our app ensures a secure link between your accounts and the authenticator app, so only your device can generate valid codes. • Explore 2FA Facts: Learn more about two-factor authentication, how it works, and why it matters with our integrated FAQ section. The 2FA Authenticator is the simplest way to strengthen your online security and protect your sensitive information. Download now and take control of your digital safety. Subscription Information Subscription Payments: Payments for subscriptions will be charged to your iTunes account at confirmation of purchase and at the beginning of each renewal period. Your subscription automatically renews unless cancelled. Subscription Cancellation: You can cancel your subscription in iTunes settings at least 24 hours before the end of the next subscription cycle. Cancellation will be effective the day after the last day of the current subscription period, and you will be downgraded to the free version of the service. Privacy Policy: https://docs.google.com/document/d/1TYLoSOtqqqDTOg-qQtRqCYxzrfxEcOu68_adX_hsZWw/edit?usp=sharing Terms and Conditions: https://docs.google.com/document/d/1GdUE5bYvBfcMf9yHiiQ8Xw18ZSkyYx6Q4hErH-s4RYw/edit?usp=sharing

About

Quick Invoice Maker

Streamline your billing process with a mobile tool that helps freelancers and small businesses create professional invoices and estimates quickly. Track payments, manage client data locally, and convert quotes into invoices with ease.

Highlights
  • Professional invoice and estimate creation
  • Custom branding with logo
  • Convert estimates to invoices
  • Payment status tracking
  • Local data storage for privacy
  • Smart autofill for clients and items
Features
Read full description

MASTER YOUR CASH FLOW. BILL WITH CONFIDENCE. Stop wasting hours on paperwork. Quick Invoice Maker • Instant is not just a tool; it is your personal financial assistant designed for freelancers, contractors, and small business owners who value speed, accuracy, and professionalism. Whether you are on a job site, in a meeting, or working from home, turn your billable hours into paid invoices instantly. Send immaculate, branded PDFs, track payments, and close deals with estimates that convert—all from the palm of your heart. WHY CHOOSE INVOICE MAKER? 1. Professionalism That Pays Off Your invoice is often the last interaction a client has with your brand. Make it count. Our professionally designed templates ensure you look like an established enterprise, even if you’re a team of one. Custom Branding: Add your logo and signature instantly. Polished PDFs: Generate crisp, clean documents that command respect and prompt payment. 2. Lightning-Fast Workflow We built this app for "zero-friction" usage. Create, edit, and send in seconds. Smart Automation: Save clients and items to autofill future invoices. Estimate-to-Invoice: Client approved your quote? Convert that Estimate into a final Invoice with a single tap. No re-typing required. 3. Total Visibility & Control Never let a payment slip through the cracks. Our intuitive dashboard gives you a bird's-eye view of your business health. Status Tracking: Instantly see who has paid, who is pending, and who is overdue. Organized History: Keep a complete digital paper trail of every transaction without the clutter of physical files. 4. Privacy First (Local Storage) Your financial data is sensitive. Unlike other cloud-based apps that store your client list on remote servers, Invoice Maker keeps your data 100% on your device. You retain full ownership and control. No hidden data mining, just pure privacy. PREMIUM FEATURES Unlock the full potential of your business with our Premium Access: Unlimited Invoices and Estimates. Advanced Reporting & Insights. Full Template Customization. Priority Support. SUBSCRIPTION INFORMATION Quick Invoice Maker • Instant offers auto-renewing subscription options to suit your business needs. Choose the plan that works for you: Monthly Access: $13.99 / month Annual Pro: $119.99 / year (Best Value) Free Trial: New users can enjoy a free trial (ranging from 3 to 7 days) to experience all Premium features risk-free. You will not be charged if you cancel at least 24 hours before the trial ends. Subscription Details: Payment will be charged to your iTunes Account at confirmation of purchase. The subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period at the cost of the chosen package. You can manage your subscription and turn off auto-renewal in your Account Settings after purchase. LEGAL & DISCLAIMER Provider: BRAINBRIDGE LLC Address: 21 kv. 23 vul. Akademika Rudnytskoho, 79057, Lviv, Ukraine. Disclaimer: Quick Invoice Maker • Instant is a software tool intended to facilitate the creation of billing documents. We are not an accounting firm or tax advisor. While we provide the tools to create professional documents, it is your responsibility to ensure that your invoices comply with your local tax laws, VAT/GST regulations, and legal requirements. Data Data Notice: This app operates with local storage. If you delete the app or lose your device without a backup, your invoice data cannot be recovered by our support team. Please back up your device regularly. For more information, please visit: Privacy Policy: https://invoicemaker.brainbridge.it.com/privacy.html Terms of Use: https://invoicemaker.brainbridge.it.com/terms.html

Screenshots

2FA.Authenticator4 screens
Quick Invoice Maker4 screens

Verdict

The call

2FA.Authenticator and Quick Invoice Maker are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. 2FA.Authenticator sells 2 in-app purchases, starting at $4.99 per 7 days and Quick Invoice Maker sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

2FA.Authenticator ships an update fortnightly, Quick Invoice Maker every 3 weeks. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

ScorecardNo meaningful differences
2FA.Authenticator versus Quick Invoice Maker: the parameters behind the verdict, then further details
Parameter2FA.AuthenticatorQuick Invoice Maker
PriceFreeFree
Rating—5.0 (6 ratings) — better
Number of ratings—6 — better
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhoneiPhone
Requires iOS16.6 — better17.0
Further details — not scored
Size6 MB97 MB
Age rating17+17+
DeveloperMurat DikenciBRAINBRIDGE LLC

In-app purchases

2 purchases

2FA.Authenticator

Subscriptions2
  • Authenticator Pro$4.997 Days
  • Authenticator Pro$39.991 Year
2 purchases

Quick Invoice Maker

Subscriptions2
  • Month Premium3 Days trial$12.991 Month
  • Annual Premium3 Days trial$99.991 Year

Questions

Is 2FA.Authenticator free?
2FA.Authenticator is free to download, with in-app purchases available.
Is Quick Invoice Maker free?
Quick Invoice Maker is free to download, with in-app purchases available.
Do 2FA.Authenticator or Quick Invoice Maker have ads?
Neither 2FA.Authenticator nor Quick Invoice Maker shows ads.
Which is updated more often, 2FA.Authenticator or Quick Invoice Maker?
2FA.Authenticator ships an update fortnightly, and Quick Invoice Maker every 3 weeks. Most recently, 2FA.Authenticator was updated on October 2, 2026 and Quick Invoice Maker on September 30, 2026.

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