# Sign.Me vs Optmoskva

The clearest difference is ads: Sign.Me at none against Optmoskva's shown. Sign.Me also leads on ratings volume (1.1K vs 1) and review sentiment (80% vs 67%). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for Sign.Me against 5.0 for Optmoskva. That said, the two scores are not equally well evidenced: Sign.Me has 1.1K ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 80% of Sign.Me's written reviews are positive against 67% of Optmoskva's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 29, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Sign.Me | Optmoskva |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (1.1K ratings)](https://appshunter.io/ios/app/signme/id1502259352/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/optmoskva/id6739771984/reviews)** |
| Number of ratings | **1.1K** | 1 |
| Positive reviews | **80.4% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 81 MB | 30 MB |
| Requires iOS | **13.5** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sign.me](https://appshunter.io/developer/1502259351) | [TTS MOSKVA, OOO](https://appshunter.io/developer/1832514313) |

## What reviewers say

### Sign.Me

[App page](https://appshunter.io/ios/app/signme/id1502259352)

Sign documents directly from your smartphone with this mobile application. It simplifies and digitizes document workflows for individuals and businesses, making transactions and agreements more convenient.

**Highlights:** Electronic signature on smartphone, Digital document signing, Streamlined document workflows, Suitable for individuals and businesses, Digitizes document management

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

**In-app purchases:** none


### Optmoskva

[App page](https://appshunter.io/ios/app/optmoskva/id6739771984)

This official application connects sellers, tenants, and employees with the Trade Fair Center «Moskva». It offers features for product category and pavilion searches, as well as technical services and security management for tenants.

**Highlights:** Product category search, Pavilion search, Technical services access, Security management, Tenant support

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

**In-app purchases:** none


## Frequently asked questions

### Is Sign.Me free?

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

### Is Optmoskva free?

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

### Which has better reviews, Sign.Me or Optmoskva?

Optmoskva is rated higher. Sign.Me averages 4.9 out of 5 from 1.1K ratings, while Optmoskva averages 5.0 from 1 ratings.

### Do Sign.Me or Optmoskva have ads?

Optmoskva shows ads; Sign.Me does not.

### Which is updated more often, Sign.Me or Optmoskva?

Sign.Me ships an update every 3 weeks, and Optmoskva every 3 weeks. Most recently, Sign.Me was updated on October 29, 2026 and Optmoskva on October 8, 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.*