# Discovery RA vs Kuniswy

The clearest difference is in-app purchases: Discovery RA at none against Kuniswy's 3. Discovery RA also leads on iOS requirement (15.0 vs 26.0). Kuniswy's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Kuniswy sells 3 in-app purchases, starting at $3.99 per month. Discovery RA asks for nothing beyond the download.

Discovery RA ships an update every 2 months, Kuniswy every 2 weeks. The most recent releases landed on October 13, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Discovery RA | Kuniswy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/discovery-ra/id1579586447/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 75 MB | 23 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Sibel Inc.](https://appshunter.io/developer/1444729060) | [Nico Kutsch](https://appshunter.io/developer/1705077631) |

## What reviewers say

### Discovery RA

[App page](https://appshunter.io/ios/app/discovery-ra/id1579586447)

Manage and collect data from Sibel sensors with this intuitive application. Streamline workflows through effortless data collection, real-time event labeling, and secure cloud integration. Access and analyze your sensor data directly on your device.

**Highlights:** Effortless data collection, Direct data download, Real-time event labeling, Secure cloud integration, Sensor management

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

**In-app purchases:** none


### Kuniswy

[App page](https://appshunter.io/ios/app/kuniswy/id6463813151)

Learn Swift and SwiftUI through interactive video sessions and real-time practice within the app. Experiment with UI components using live previews and instantly generate SwiftUI code snippets for your Xcode projects. Access integrated Apple documentation to deepen your understanding.

**Highlights:** Interactive video sessions, Real-time coding practice, Live SwiftUI preview, Instant code snippets, Integrated Apple documentation, Pro practice tasks

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| Pro Annual | $29.99 | per year |
| Pro Lifetime | $44.99 | one-time |


## Frequently asked questions

### Is Discovery RA free?

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

### Is Kuniswy free?

Kuniswy is free to download, with in-app purchases available.

### Do Discovery RA or Kuniswy have ads?

Neither Discovery RA nor Kuniswy shows ads.

### Which is updated more often, Discovery RA or Kuniswy?

Discovery RA ships an update every 2 months, and Kuniswy every 2 weeks. Most recently, Discovery RA was updated on October 13, 2026 and Kuniswy on October 27, 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.*