# NDR Mobile vs Nautilus Research

The clearest difference is in-app purchases: NDR Mobile at none against Nautilus Research's 2. Nautilus Research's advantage is update cadence (every 6 days vs every 4 months) and iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Nautilus Research sells 2 in-app purchases, starting at $199.00 per month. NDR Mobile asks for nothing beyond the download.

NDR Mobile ships an update every 4 months, Nautilus Research every 6 days. The most recent releases landed on October 21, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | NDR Mobile | Nautilus Research |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (27 ratings)](https://appshunter.io/ios/app/ndr-mobile/id409889286/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 21 MB | 21 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ned Davis Research, Inc.](https://appshunter.io/developer/409889289) | [Nautilus Capital LLC](https://appshunter.io/developer/1704220819) |

## What reviewers say

### NDR Mobile

[App page](https://appshunter.io/ios/app/ndr-mobile/id409889286)

Access market insights and research from Ned Davis Research on the go. View publications, charts, reports, and recommendations with features like offline viewing and personalized notifications. Designed for clients to stay informed anywhere, anytime.

**Highlights:** Offline viewing of publications, Stream webcasts and watch webinars, Personalized notifications, Enhanced timeline with indicators, Audio playback for content, Dark and light mode options

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

**In-app purchases:** none


### Nautilus Research

[App page](https://appshunter.io/ios/app/nautilus-research/id6463294849)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Membership | $199.00 | per month |
| Do Not Purchase(Legacy) | $199.00 | per month |


## Frequently asked questions

### Is NDR Mobile free?

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

### Is Nautilus Research free?

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

### Do NDR Mobile or Nautilus Research have ads?

Neither NDR Mobile nor Nautilus Research shows ads.

### Which is updated more often, NDR Mobile or Nautilus Research?

NDR Mobile ships an update every 4 months, and Nautilus Research every 6 days. Most recently, NDR Mobile was updated on October 21, 2026 and Nautilus Research on October 11, 2026.

---

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