Authenticator app ・ 2FA & MFA vs Invoice Maker & Estimat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Authenticator app ・ 2FA & MFA
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Our App – Authenticator is a next-generation app for managing your two-factor authentication (2FA) codes. Built for speed, privacy, and precision, our app supports all TOTP-compatible services including Google, Discord, Amazon, GitHub, and more. All data is securely stored on your device using strong encryption. No registration, no ads, and no data collection. You can enable Face ID or a custom PIN code to restrict access to your authentication codes. Adding new accounts is quick and seamless with built-in QR code scanning. Our app is designed to be minimal, fast, and reliable. Easily organize, search, and copy codes with a clean and modern interface — perfect for both everyday users and professionals. Some features, such as secure cloud backup, multi-device synchronization, and interface customization, are available through a premium subscription. Download our app – Authenticator today and take full control of your login security. Privacy Policy: https://whip-jeep-ce9.notion.site/Privacy-Policy-1fc6b3d89b068086a256f61a178453bb Terms of use: https://whip-jeep-ce9.notion.site/Terms-of-use-1fc6b3d89b0680fd958ec8f712fe759c
Invoice Maker & Estimat
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Our app is your fast and elegant tool for creating beautiful, professional invoices on the go. Whether you're a freelancer, designer, coach, or small business — it helps you get paid faster with polished, branded PDF invoices. Build your invoice in seconds: add items, tax, client info, payment terms, and send instantly. Customize colors, currency, and even your logo to reflect your personal or business brand. Track paid and unpaid invoices with a real-time dashboard. Export in PDF, share via email, or save to Files. Some premium features — including unlimited invoices, logo branding, saved clients, and PDF themes — are available through a subscription. This app offers paid subscriptions. You can manage or cancel your subscription at any time in your account settings. Privacy Policy: https://friendly-moonstone-200.notion.site/Privacy-Policy-22ca8cab39f2802fa9d1e5d97424 Terms of Service: https://friendly-moonstone-200.notion.site/Terms-of-use-22ca8cab39f280e393f9c521d3de4f31
Screenshots
Verdict
The clearest difference is update cadence: Authenticator app ・ 2FA & MFA at every 6 weeks against Invoice Maker & Estimat's every 3 months. On price, ads, in-app purchases 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
Both are free to download. Authenticator app ・ 2FA & MFA sells 2 in-app purchases, starting at $3.99 per 7 days and Invoice Maker & Estimat sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Authenticator app ・ 2FA & MFA ships an update every 6 weeks, Invoice Maker & Estimat every 3 months. The most recent releases landed on September 17, 2026 and May 18, 2026 respectively.
| Parameter | Authenticator app ・ 2FA & MFA | Invoice Maker & Estimat |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone |
| Requires iOS | 17.4 — better | 17.6 |
| Further details — not scored | ||
| Size | 40 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Olivia Martinez | Lamar Bain |
In-app purchases
Authenticator app ・ 2FA & MFA
- 2fa auth sign (weekly trial)3 Days trial$3.997 Days
- 2fa auth sign (weekly stdt)$3.997 Days
Invoice Maker & Estimat
- Premium$3.997 Days
- Premium3 Days trial$3.997 Days





