# Nautilus Research vs Pythra

The clearest difference is device support: Nautilus Research at 3 against Pythra's 1. Nautilus Research also leads on iOS requirement (13.0 vs 16.4). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Nautilus Research sells 2 in-app purchases, starting at $199.00 per month and Pythra sells 4 in-app purchases, starting at $39.00 per month. Whichever you choose, the download price is not the number that matters.

Nautilus Research ships an update every 6 days, Pythra every 5 days. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Nautilus Research | Pythra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/pythra/id6753872436/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 21 MB | 159 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Nautilus Capital LLC](https://appshunter.io/developer/1704220819) | [PALLAX INC](https://appshunter.io/developer/1845358655) |

## What reviewers say

### 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 |


### Pythra

[App page](https://appshunter.io/ios/app/pythra/id6753872436)

Leverage AI to research prediction markets, organize ideas into structured strategies, and manage your workflow. Quickly understand market signals and event developments to refine your investment strategies.

**Highlights:** AI-powered prediction market research, Organize ideas into structured strategies, Natural language to strategy conversion, Manage strategy workflow and refinement, Connect fragmented market information

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pythra Pro Monthly | $39.00 | per month |
| Plus Annual | $374.99 | per year |
| Pythra Max Monthly | $399.00 | per month |
| annual_premium | $89.99 | one-time |


## Frequently asked questions

### Is Nautilus Research free?

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

### Is Pythra free?

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

### Do Nautilus Research or Pythra have ads?

Neither Nautilus Research nor Pythra shows ads.

### Which is updated more often, Nautilus Research or Pythra?

Nautilus Research ships an update every 6 days, and Pythra every 5 days. Most recently, Nautilus Research was updated on October 11, 2026 and Pythra on October 15, 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.*