# Invoice Ready vs Sign Documents & Doc Scanner

The clearest difference is update cadence: Sign Documents & Doc Scanner at every 2 days against Invoice Ready's fortnightly. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Invoice Ready sells 5 in-app purchases, starting at $5.99 per 7 days and Sign Documents & Doc Scanner sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Invoice Ready against 4.9 for Sign Documents & Doc Scanner. Both are backed by a comparable volume of ratings — 22 and 12 respectively.

Invoice Ready ships an update fortnightly, Sign Documents & Doc Scanner every 2 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Invoice Ready | Sign Documents & Doc Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (22 ratings)](https://appshunter.io/ios/app/invoice-ready-invoice-maker/id6749820182/reviews) | **[4.9 (12 ratings)](https://appshunter.io/ios/app/sign-documents-and-doc-scanner/id6752650359/reviews)** |
| Number of ratings | **22** | 12 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 76 MB | 20 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Omega Lab Inc](https://appshunter.io/developer/1832288632) | [Chan Tai](https://appshunter.io/developer/1851399897) |

## What reviewers say

### Invoice Ready

[App page](https://appshunter.io/ios/app/invoice-ready-invoice-maker/id6749820182)

Create, send, and manage professional invoices and estimates with ease. This app offers customizable templates, payment tracking, and client management to streamline your business finances and save you time.

**Highlights:** Create and send invoices quickly, Deliver invoices via email or chat, Professional invoice templates, Track incoming and overdue payments, Store client information, Attach images to estimates

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro Invoice Access | $5.99 | per 7 days |
| Weekly Pro Invoice Access | $7.99 | per 7 days |
| Monthly Pro Invoice Access | $9.99 | per month |
| Monthly Pro Invoice Access | $14.99 | per month |
| Yearly Pro Invoice Access | $99.99 | per year |


### Sign Documents & Doc Scanner

[App page](https://appshunter.io/ios/app/sign-documents-and-doc-scanner/id6752650359)

Streamline document management with powerful PDF tools and electronic signature capabilities. Sign contracts, edit PDFs, scan documents, and secure sensitive information on the go. Transform your workflow and eliminate paper-based processes.

**Highlights:** Legally-binding electronic signatures, Advanced PDF editing, High-quality document scanning, PDF to Office format conversion, Password protection and biometric locking, Intelligent form filling

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sign Documents Weekly Sale | $4.99 | per 7 days |
| Sign Documents Weekly | $6.99 | per 7 days |
| Sign Documents Monthly | $17.99 | per month |


## Frequently asked questions

### Is Invoice Ready free?

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

### Is Sign Documents & Doc Scanner free?

Sign Documents & Doc Scanner is free to download, with in-app purchases available.

### Which has better reviews, Invoice Ready or Sign Documents & Doc Scanner?

Sign Documents & Doc Scanner is rated higher. Invoice Ready averages 4.8 out of 5 from 22 ratings, while Sign Documents & Doc Scanner averages 4.9 from 12 ratings.

### Do Invoice Ready or Sign Documents & Doc Scanner have ads?

Neither Invoice Ready nor Sign Documents & Doc Scanner shows ads.

### Which is updated more often, Invoice Ready or Sign Documents & Doc Scanner?

Invoice Ready ships an update fortnightly, and Sign Documents & Doc Scanner every 2 days. Most recently, Invoice Ready was updated on October 24, 2026 and Sign Documents & Doc Scanner on October 24, 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.*