# 1С vs SHMS

The clearest difference is update cadence: SHMS at every 5 days against 1С's every 4 months. 1С's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 26.0). On price, ads 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.

1С ships an update every 4 months, SHMS every 5 days. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 1С | SHMS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 123 MB | 15 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [1C-SOFT LIMITED LIABILITY COMPANY](https://appshunter.io/developer/1188302931) | [Seven Hills](https://appshunter.io/developer/1703228187) |

## What reviewers say

### 1С

[App page](https://appshunter.io/ios/app/1/id1475739699)

This application allows users to manage legally significant electronic documents through the 1C-EDO service. It provides functionality to view incoming and outgoing documents with filters, sign them electronically, and handle rejections or cancellations.

**Highlights:** View electronic documents, Use convenient filters, Sign electronic documents, Reject electronic documents, Cancel electronic documents

**Features:** macOS Compatibility

**In-app purchases:** none


### SHMS

[App page](https://appshunter.io/ios/app/shms/id6795956757)

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

**In-app purchases:** none


## Frequently asked questions

### Is 1С free?

1С is free to download, with no in-app purchases.

### Is SHMS free?

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

### Do 1С or SHMS have ads?

Neither 1С nor SHMS shows ads.

### Which is updated more often, 1С or SHMS?

1С ships an update every 4 months, and SHMS every 5 days. Most recently, 1С was updated on November 3, 2026 and SHMS on November 6, 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.*