# Экосистема №9 vs Signature maker

The clearest difference is in-app purchases: Экосистема №9 at none against Signature maker's 4. Signature maker's advantage is update cadence (every 6 days vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Signature maker sells 4 in-app purchases, starting at $9.99 per 7 days. Экосистема №9 asks for nothing beyond the download.

Экосистема №9 ships an update every 6 months, Signature maker every 6 days. The most recent releases landed on October 7, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Экосистема №9 | Signature maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (38 ratings)](https://appshunter.io/ios/app/signature-maker-pdf-boost/id6744640292/reviews)** |
| Number of ratings | — | **38** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 53 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nyur-Ahmat Bayramukov](https://appshunter.io/developer/1366109309) | [Appers Limited](https://appshunter.io/developer/1693135577) |

## What reviewers say

### Экосистема №9

[App page](https://appshunter.io/ios/app/9/id6504498821)

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

**In-app purchases:** none


### Signature maker

[App page](https://appshunter.io/ios/app/signature-maker-pdf-boost/id6744640292)

Easily sign, edit, scan, and convert PDF documents on your iPhone. This app allows you to create and manage digital signatures, extract text, and convert files to various formats. It's designed for quick and intuitive document management for everyday tasks.

**Highlights:** Sign PDFs with custom electronic signatures, Create and manage multiple signature styles, Scan documents to PDF or image formats, Edit PDF pages (reorder, remove, add), Extract text from PDFs to TXT or DOC, Convert PDFs to JPEG/PNG

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| weekly subscription | $9.99 | per 7 days |
| Promo Annual | $29.99 | per year |
| Annual subscription | $69.99 | per year |
| Scanner Life Time | $79.99 | one-time |


## Frequently asked questions

### Is Экосистема №9 free?

Экосистема №9 is free to download, with no in-app purchases.

### Is Signature maker free?

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

### Do Экосистема №9 or Signature maker have ads?

Neither Экосистема №9 nor Signature maker shows ads.

### Which is updated more often, Экосистема №9 or Signature maker?

Экосистема №9 ships an update every 6 months, and Signature maker every 6 days. Most recently, Экосистема №9 was updated on October 7, 2026 and Signature maker on October 28, 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.*