# ETNA Trader vs Algae Options Tracker

ETNA Trader and Algae Options Tracker both sit at 4.3 stars, but that hides the real split: 60% of ETNA Trader's written reviews are positive against 0% of Algae Options Tracker's. ETNA Trader also leads on monetization model (free vs freemium) and ratings volume (31 vs 7). Algae Options Tracker's advantage is update cadence (every 2 weeks vs every 2 months). On price, rating, 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.

On the App Store both sit at effectively the same score — 4.3 for ETNA Trader against 4.4 for Algae Options Tracker. Both are backed by a comparable volume of ratings — 31 and 7 respectively. Written reviews are what separate them: 60% of ETNA Trader's written reviews are positive against 0% of Algae Options Tracker's.

ETNA Trader ships an update every 2 months, Algae Options Tracker every 2 weeks. The most recent releases landed on September 19, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | ETNA Trader | Algae Options Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (31 ratings)](https://appshunter.io/ios/app/etna-trader/id658778917/reviews) | **[4.4 (7 ratings)](https://appshunter.io/ios/app/algae-options-tracker/id6449949074/reviews)** |
| Number of ratings | **31** | 7 |
| Positive reviews | **60.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 39 MB | 47 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ETNA Software Corp](https://appshunter.io/developer/527169064) | [Masiso.AI Inc.](https://appshunter.io/developer/1590255840) |

## What reviewers say

### ETNA Trader

[App page](https://appshunter.io/ios/app/etna-trader/id658778917)

A mobile trading platform for individuals and financial firms, offering real-time data, customizable charts, and order management. It supports demo trading for practice and can be white-labeled for businesses.

**Highlights:** Real-time quotes and charts, Customizable watchlists, Options trading support, Order placement and management, Demo trading for practice, White-label customization

**Features:** macOS Compatibility

**In-app purchases:** none


### Algae Options Tracker

[App page](https://appshunter.io/ios/app/algae-options-tracker/id6449949074)

This app provides real-time analytics and intuitive visualizations for options trading. It offers hedge-fund level insights to help users make better trading decisions and manage their portfolios effectively.

**Highlights:** Real-time options analytics, Trade visualizations, Hedge-fund level insights, IV rank and POP analysis, Portfolio overview, Options strategy analysis

**In-app purchases:** none


## Frequently asked questions

### Is ETNA Trader free?

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

### Is Algae Options Tracker free?

Algae Options Tracker is free to download, with no in-app purchases.

### Which has better reviews, ETNA Trader or Algae Options Tracker?

Algae Options Tracker is rated higher. ETNA Trader averages 4.3 out of 5 from 31 ratings, while Algae Options Tracker averages 4.4 from 7 ratings.

### Do ETNA Trader or Algae Options Tracker have ads?

Neither ETNA Trader nor Algae Options Tracker shows ads.

### Which is updated more often, ETNA Trader or Algae Options Tracker?

ETNA Trader ships an update every 2 months, and Algae Options Tracker every 2 weeks. Most recently, ETNA Trader was updated on September 19, 2026 and Algae Options Tracker on June 1, 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.*