# Контур.Диадок vs ITPay

Контур.Диадок and ITPay are too close to call on the numbers: across 7 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Контур.Диадок ships an update every 2 weeks, ITPay every 3 weeks. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Контур.Диадок | ITPay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (36 ratings)](https://appshunter.io/ios/app/id1492422672/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | 55.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 107 MB | 38 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [SKB Kontur](https://appshunter.io/developer/417000920) | [IT-Grad](https://appshunter.io/developer/968679609) |

## What reviewers say

### Контур.Диадок

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

This business application facilitates the exchange of legally significant electronic documents between counterparties and within an organization. Users can sign, approve, or reject documents directly from their mobile devices, managing their entire document workflow on the go. It requires an account created via the web version.

**Highlights:** Exchange legally significant electronic documents, Sign, approve, and reject documents, Manage organizational document workflow, Invite new counterparties, Review deal information before signing

**Features:** macOS Compatibility

**In-app purchases:** none


### ITPay

[App page](https://appshunter.io/ios/app/itpay/id6738585865)

This app allows businesses to accept QR-code payments through Russia's Faster Payments System. It offers features for issuing bills, managing transactions, and generating reports, suitable for various retail and service industries.

**Highlights:** Accept QR-code payments via SBP, Issue bills in seconds, Static QR code placement, Create fixed-price templates, Real-time transaction tracking, Connect online cash registers, Employee management with permissions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Контур.Диадок free?

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

### Is ITPay free?

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

### Do Контур.Диадок or ITPay have ads?

Neither Контур.Диадок nor ITPay shows ads.

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

Контур.Диадок ships an update every 2 weeks, and ITPay every 3 weeks. Most recently, Контур.Диадок was updated on November 11, 2026 and ITPay on November 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.*