# iSign vs Business Invoice Maker

The clearest difference is ads: Business Invoice Maker at none against iSign's shown. Business Invoice Maker also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.0). On price and in-app purchases there is nothing between them.

Both are free to download. iSign sells 12 in-app purchases, starting at $4.99 per 7 days and Business Invoice Maker sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | iSign | Business Invoice Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (49 ratings)](https://appshunter.io/ios/app/isign-sign-documents/id6748340697/reviews)** | — |
| Number of ratings | **49** | — |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 28 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [PRODEKS](https://appshunter.io/developer/1711040618) | [Shivam Tripathi](https://appshunter.io/developer/1821411787) |

## What reviewers say

### iSign

[App page](https://appshunter.io/ios/app/isign-sign-documents/id6748340697)

Effortlessly sign and manage your digital documents with an AI-powered signature generator. This tool allows you to create custom electronic signatures, sign PDFs, fill forms, and add annotations directly from your device for a streamlined workflow.

**Highlights:** AI-generated electronic signatures, Sign and export PDF files, Capture and digitize handwritten signatures, Fill interactive PDF forms, Add custom stamps and annotations, Cross-device accessibility

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium features (Weekly) | $4.99 | per 7 days |
| Premium features (Weekly) | $6.99 | per 7 days |
| Premium features (Weekly) | $6.99 | per 7 days |
| Premium features (Month) | $9.99 | per month |
| Premium features (Month) | $14.99 | per month |
| Premium features (Month) | $14.99 | per month |
| Premium features (Month) | $19.99 | per month |
| Premium features (Annual) | $49.99 | per year |
| Premium Year Access | $69.99 | per year |
| Premium Year Access | $69.99 | per year |
| Lifetime Access | Free | one-time |
| Lifetime Access | $119.99 | one-time |


### Business Invoice Maker

[App page](https://appshunter.io/ios/app/business-invoice-maker-quick/id6753925229)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Invoice Ant Weekly | $4.99 | per 7 days |
| Invoice Maker Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is iSign free?

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

### Is Business Invoice Maker free?

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

### Do iSign or Business Invoice Maker have ads?

iSign shows ads; Business Invoice Maker 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.*