# NADA2go vs RDZN

The clearest difference is update cadence: RDZN at every 2 months against NADA2go's every 4 months. NADA2go's advantage is iOS requirement (12.0 vs 15.6). On price, review sentiment, 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.

NADA2go ships an update every 4 months, RDZN every 2 months. The most recent releases landed on September 21, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | NADA2go | RDZN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/rdzn/id1459768911/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | **70.0% of reviews** | 64.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 5 MB | 55 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [kultwerk GmbH](https://appshunter.io/developer/457889187) | [Danilo a Tellinghusen](https://appshunter.io/developer/1459768910) |

## What reviewers say

### NADA2go

[App page](https://appshunter.io/ios/app/nada2go/id532478926)

Check medication for doping relevance in the NADAmed database, find doping-free treatments, and assess the doping risk of supplements. Access anti-doping information, tools, and lists for clean performance. Download now to use tools offline and personalize content with favorites and watchlists.

**Highlights:** Medication doping relevance check, Find doping-free treatments, Assess supplement doping risk, Offline tool usage, Personalized favorites and watchlists, Contact relevant NADA personnel

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

**In-app purchases:** none


### RDZN

[App page](https://appshunter.io/ios/app/rdzn/id1459768911)

Stay updated with German Football's GFL and GFL2. Access live scores, game schedules, standings, player databases, and official prediction games. Follow your favorite teams with personalized dashboards and detailed statistics.

**Highlights:** Live scores and game recaps, Extensive player profiles and statistics, Official GFL prediction game, Live streams and video content, Team and league standings, Personalized team dashboard, Football glossary and podcasts

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

**In-app purchases:** none


## Frequently asked questions

### Is NADA2go free?

NADA2go is free to download, with no in-app purchases.

### Is RDZN free?

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

### Do NADA2go or RDZN have ads?

Neither NADA2go nor RDZN shows ads.

### Which is updated more often, NADA2go or RDZN?

NADA2go ships an update every 4 months, and RDZN every 2 months. Most recently, NADA2go was updated on September 21, 2026 and RDZN on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*