# 1С vs Контур.Диадок

The clearest difference is update cadence: Контур.Диадок at every 8 days against 1С's every 4 months. 1С's advantage is review sentiment (30% vs 20%) and device support (3 vs 1). On price, ads, in-app purchases and monetization model 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, Контур.Диадок every 8 days. The most recent releases landed on October 22, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 1С | Контур.Диадок |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.4 (9 ratings)](https://appshunter.io/ios/app/id6738348903/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | **30.2% of reviews** | 19.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 8 days** |
| Monetization | Free | Free |
| Size | 121 MB | 142 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [1C-SOFT LIMITED LIABILITY COMPANY](https://appshunter.io/developer/1188302931) | [SKB Kontur](https://appshunter.io/developer/417000920) |

## What reviewers say

### 1С

[App page](https://appshunter.io/ios/app/1/id1513613578)

Scan QR codes from retail receipts to automatically verify them with the Russian Federal Tax Service. This data then populates expense reports, travel logs, or entrepreneur expense documents within the 1С:БизнесСтарт service, reducing tax risks and increasing automation.

**Highlights:** Scan retail receipt QR codes, Verify receipts with FNS Russia, Automate expense report population, Streamline document preparation, Reduce tax risks

**Features:** macOS Compatibility

**In-app purchases:** none


### Контур.Диадок

[App page](https://appshunter.io/ios/app/id6738348903)

This app allows drivers to manage electronic waybills and trip tickets on their mobile devices. Drivers can view shipment details, confirm cargo receipt and transfer, and sign documents with electronic signatures. It also facilitates real-time status tracking and offline access to signed documents.

**Highlights:** Manage electronic waybills (ЭТрН), Manage electronic trip tickets (ЭПЛ), Confirm cargo receipt and transfer, Sign documents with electronic signatures, Real-time status tracking, Offline access to documents, Record fuel data

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 1С free?

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

### Is Контур.Диадок free?

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

### Do 1С or Контур.Диадок have ads?

Neither 1С nor Контур.Диадок shows ads.

### Which is updated more often, 1С or Контур.Диадок?

1С ships an update every 4 months, and Контур.Диадок every 8 days. Most recently, 1С was updated on October 22, 2026 and Контур.Диадок on October 30, 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.*