# Контур.Диадок vs 1С

The clearest difference is rating: 1С at 5.0 against Контур.Диадок's 4.5. 1С also leads on review sentiment (71% vs 56%) and iOS requirement (11.0 vs 16.0). Контур.Диадок's advantage is update cadence (every 3 weeks vs every 5 months). On price, ratings volume, 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 holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 35 and 14 respectively. Written reviews point the same way: 56% of Контур.Диадок's written reviews are positive against 71% of 1С's.

Контур.Диадок ships an update every 3 weeks, 1С every 5 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Контур.Диадок | 1С |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (35 ratings)](https://appshunter.io/ios/app/id1492422672/reviews) | **[5.0 (14 ratings)](https://appshunter.io/ios/app/1/id1510823061/reviews)** |
| Number of ratings | **35** | 14 |
| Positive reviews | 55.8% of reviews | **70.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Free | Free |
| Size | 104 MB | 123 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SKB Kontur](https://appshunter.io/developer/417000920) | [1C-SOFT LIMITED LIABILITY COMPANY](https://appshunter.io/developer/1188302931) |

## What reviewers say

### Контур.Диадок

[App page](https://appshunter.io/ios/app/id1492422672)

This business application facilitates the exchange of legally significant electronic documents with counterparties and within an organization. Users can sign, reject, approve, and reject approvals for documents using an account created in the web version. Keep your organization's document flow accessible on the go and manage counterparty invitations and transaction details.

**Highlights:** Exchange legally significant electronic documents, Sign, reject, and approve documents, Manage counterparty invitations, Review transaction history and comments, Access document flow on mobile

**Features:** macOS Compatibility

**In-app purchases:** none


### 1С

[App page](https://appshunter.io/ios/app/1/id1510823061)

This app digitizes and extracts information from various business documents, including invoices, receipts, and acts. It simplifies data entry into 1C programs by automatically recognizing and preparing document details for input. Users can also use its scanning and recognition features independently.

**Highlights:** Automatic document recognition, Data extraction from photos and scans, Integration with 1C programs, QR code scanning for receipts, Document comparison and verification, Customizable nomenclature matching

**In-app purchases:** none


## Frequently asked questions

### Is Контур.Диадок free?

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

### Is 1С free?

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

### Which has better reviews, Контур.Диадок or 1С?

1С is rated higher. Контур.Диадок averages 4.5 out of 5 from 35 ratings, while 1С averages 5.0 from 14 ratings.

### Do Контур.Диадок or 1С have ads?

Neither Контур.Диадок nor 1С shows ads.

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

Контур.Диадок ships an update every 3 weeks, and 1С every 5 months. Most recently, Контур.Диадок was updated on October 26, 2026 and 1С on October 25, 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.*