# Invoice Maker vs Authenticator App

The clearest difference is ads: Authenticator App at none against Invoice Maker's shown. Authenticator App also leads on ratings volume (24 vs 7). Invoice Maker's advantage is rating (4.9 vs 4.5). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Invoice Maker sells 4 in-app purchases, starting at $8.99 per 7 days and Authenticator App sells 2 in-app purchases, 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 — 7 and 24 respectively.

## The numbers

| Metric | Invoice Maker | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/invoice-maker-bill-generator/id6746938705/reviews)** | [4.5 (24 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-totp/id6751783318/reviews) |
| Number of ratings | 7 | **24** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | — |
| Monetization | Free with in-app purchases | Freemium |
| Size | 31 MB | 9 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [John Paley](https://appshunter.io/developer/1819048337) | [DAMOI SRL](https://appshunter.io/developer/1844628066) |

## What reviewers say

### Invoice Maker

[App page](https://appshunter.io/ios/app/invoice-maker-bill-generator/id6746938705)

Create professional invoices and estimates quickly with customizable templates. Manage clients and projects, track payments, and gain business insights with smart reports. Enhance your brand with custom logos and colors.

**Highlights:** Professional invoice and estimate creation, Client and project management, Customizable templates with branding, Flexible payment options, Smart revenue and expense reports, Unlimited invoices and estimates

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| accessWeeklySubscription | $8.99 | per 7 days |
| Invoice Maker: Bill Generator. | $8.99 | per 7 days |
| accessMonthlySubscription | $14.99 | per month |
| accessMonthlyTrialSubscription | $15.99 | per month |


### 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 |


## Frequently asked questions

### Is Invoice Maker free?

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

### Is Authenticator App free?

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

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

Invoice Maker is rated higher. Invoice Maker averages 4.9 out of 5 from 7 ratings, while Authenticator App averages 4.5 from 24 ratings.

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

Invoice Maker shows ads; Authenticator App does not.

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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.*