# Authenticator App vs Invoice Maker

The clearest difference is rating: Invoice Maker at 4.9 against Authenticator App's 4.5. On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Authenticator App sells 2 in-app purchases, starting at $6.99 per 7 days and Invoice Maker sells 1 in-app purchase, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Invoice Maker holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 24 and 11 respectively.

## The numbers

| Metric | Authenticator App | Invoice Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (24 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-totp/id6751783318/reviews) | **[4.9 (11 ratings)](https://appshunter.io/ios/app/invoice-maker-make-receipt/id6752497295/reviews)** |
| Number of ratings | **24** | 11 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Monetization | Freemium | Free with in-app purchases |
| Size | 9 MB | 9 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DAMOI SRL](https://appshunter.io/developer/1844628066) | [flamingo quokka](https://appshunter.io/developer/1773836447) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-totp/id6751783318)

This app generates secure one-time passwords for your online accounts, offering an extra layer of protection for email, social media, banking, and work platforms. It supports TOTP and HOTP standards, allows easy account setup via QR code or manual entry, and ensures your data stays private and encrypted on your device.

**Highlights:** TOTP & HOTP code generation, QR code scanning for setup, Secure on-device storage, Offline code generation, Optional password management, Privacy-focused design

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Authenticator Unlimited | $6.99 | per 7 days |
| 1 Year Authenticator Unlimited | $29.99 | per year |


### Invoice Maker

[App page](https://appshunter.io/ios/app/invoice-maker-make-receipt/id6752497295)

Create professional invoices and estimates quickly and easily. Customize templates with your business details, add client and product information, and send them instantly. Manage payments and track your billing history to get paid faster.

**Highlights:** Quick invoice creation, Customizable templates, Add clients, services, and taxes, Export to PDF, Payment tracking, Manage invoice history

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access To All Features | $6.99 | per 7 days |


## Frequently asked questions

### Is Authenticator App free?

Authenticator App is free to download, with in-app purchases available.

### Is Invoice Maker free?

Invoice Maker is free to download, with in-app purchases available.

### Which has better reviews, Authenticator App or Invoice Maker?

Invoice Maker is rated higher. Authenticator App averages 4.5 out of 5 from 24 ratings, while Invoice Maker averages 4.9 from 11 ratings.

### Do Authenticator App or Invoice Maker have ads?

Neither Authenticator App nor Invoice Maker shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*