# Signature Maker・Sign Documents vs Bkey

The clearest difference is in-app purchases: Bkey at none against Signature Maker・Sign Documents's 7. Bkey also leads on ads (none vs shown) and device support (3 vs 1). On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. Signature Maker・Sign Documents sells 7 in-app purchases, starting at $4.99 per 7 days. Bkey asks for nothing beyond the download.

Signature Maker・Sign Documents ships an update fortnightly, Bkey every 3 weeks. The most recent releases landed on October 16, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Signature Maker・Sign Documents | Bkey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (24 ratings)](https://appshunter.io/ios/app/signature-makersign-documents/id6477393548/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 100 MB | 90 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ZipoApps](https://appshunter.io/developer/1671444635) | [Astronet Spa](https://appshunter.io/developer/1758789595) |

## What reviewers say

### Signature Maker・Sign Documents

[App page](https://appshunter.io/ios/app/signature-makersign-documents/id6477393548)

Effortlessly sign documents digitally by drawing directly on your screen or using your device's camera. This tool eliminates the need for printing and scanning, offering a fast, modern, and eco-friendly way to manage agreements on the go.

**Highlights:** Draw and save digital signatures, Scan documents with smart boundary recognition, Customize signature size, color, and style, Sign contracts and agreements quickly, Paperless document management

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy PRO for a Week | $4.99 | per 7 days |
| Buy PRO for a Month | $7.99 | per month |
| Unlimited Access | $8.99 | per 7 days |
| Unlimited Access | $19.99 | per month |
| Buy PRO for a Year | $44.99 | per year |
| Buy pro for a year. Sale | $44.99 | per year |
| Unlimited Access | $49.99 | per year |


### Bkey

[App page](https://appshunter.io/ios/app/bkey/id6751432009)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Signature Maker・Sign Documents free?

Signature Maker・Sign Documents is free to download, with in-app purchases available.

### Is Bkey free?

Bkey is free to download, with no in-app purchases.

### Do Signature Maker・Sign Documents or Bkey have ads?

Signature Maker・Sign Documents shows ads; Bkey does not.

### Which is updated more often, Signature Maker・Sign Documents or Bkey?

Signature Maker・Sign Documents ships an update fortnightly, and Bkey every 3 weeks. Most recently, Signature Maker・Sign Documents was updated on October 16, 2026 and Bkey on October 18, 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.*