# Invoice Maker vs Authenticator App

The clearest difference is monetization model: Invoice Maker at free with in-app purchases against Authenticator App's subscription. Invoice Maker also leads on rating (4.5 vs 4.1) and ratings volume (27 vs 9). Authenticator App's advantage is update cadence (daily vs monthly). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Invoice Maker sells 8 in-app purchases, starting at $4.99 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, 4.5 against 4.1. Both are backed by a comparable volume of ratings — 27 and 9 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

Invoice Maker ships an update monthly, Authenticator App daily. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Invoice Maker | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (27 ratings)](https://appshunter.io/ios/app/invoice-maker-generator/id6468956011/reviews)** | [4.1 (9 ratings)](https://appshunter.io/ios/app/authenticator-app-two-factor/id6642711356/reviews) |
| Number of ratings | **27** | 9 |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 54 MB | 13 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [PRODEKS](https://appshunter.io/developer/1711040618) | [Marvin Wimmer](https://appshunter.io/developer/1771470022) |

## What reviewers say

### Invoice Maker

[App page](https://appshunter.io/ios/app/invoice-maker-generator/id6468956011)

Streamline your business finances by easily creating professional invoices, estimates, and receipts. Organize bills, track payments, and secure your financial data with this intuitive application. Focus on growth with efficient financial management.

**Highlights:** Simple invoicing, Estimate creation, Receipt generation, Bill organization, Data security, Convert estimates to invoices

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Weekly Subscription | $6.99 | per 7 days |
| Weekly Subscription | $6.99 | per 7 days |
| Invoice Generator Monthly Pack | $9.99 | per month |
| Invoice Generator Monthly | $19.99 | per month |
| Premium Year Access | $69.99 | per year |
| Premium Year Access | $69.99 | per year |
| Lifetime Access | $119.99 | one-time |


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-two-factor/id6642711356)

Transform your living spaces with AI-powered design tools. Upload a room photo, select a style, and see instant real-time transformations. Explore endless customization and save your favorite creations.

**Highlights:** Instant room transformation, AI-powered design suggestions, Variety of design styles, Save and share designs, User-friendly interface, Explore design trends

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Weekly | $6.99 | per 7 days |


## 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 4.5 out of 5 from 27 ratings, while Authenticator App averages 4.1 from 9 ratings.

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

Neither Invoice Maker nor Authenticator App shows ads.

### Which is updated more often, Invoice Maker or Authenticator App?

Invoice Maker ships an update monthly, and Authenticator App daily. Most recently, Invoice Maker was updated on September 21, 2026 and Authenticator App on September 17, 2026.

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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.*