# Kontra — Smart contracts exchange

> Smart contracts exchange (iPhone/iPad app by Smart Data Way GmbH.)

- Source: https://appshunter.io/ios/app/kontra/id1281471545 (this page in markdown: same URL + `.md`)
- Developer: [Smart Data Way GmbH](https://appshunter.io/developer/1281471544)
- Category: Business, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 9.0 · 36 MB
- Languages: American English
- Released: 2017-10-31
- Data updated: 2026-07-28
- User reviews in markdown: https://appshunter.io/ios/app/kontra/id1281471545/reviews.md

## What is Kontra?

An awesome app to exchange safely and quickly your smart contracts. Try it now for your NDAs!


## Version history (last 5 releases)

### 0.1.50 — 2018-01-10

bug fix in approve contract;

### 0.1.49 — 2017-12-18

message on create document;

### 0.1.48 — 2017-12-18

bug fix;

### 0.1.44 — 2017-12-12

show payments

### 0.1.42 — 2017-12-08

check payment in contract freelance detail;

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-28.*