# DrakeEQ vs EPIC

The clearest difference is price: EPIC at Free against DrakeEQ's $0.99. EPIC also leads on rating (5.0 vs 2.7) and update cadence (monthly vs every 5 months). DrakeEQ's advantage is in-app purchases (none vs 1) and ratings volume (3 vs 1). On ads there is nothing between them.

EPIC is free to download; DrakeEQ costs $0.99 up front. EPIC sells 1 one-off in-app purchase. DrakeEQ asks for nothing beyond the download.

EPIC holds the better App Store score, 5.0 against 2.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

DrakeEQ ships an update every 5 months, EPIC monthly. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | DrakeEQ | EPIC |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [2.7 (3 ratings)](https://appshunter.io/ios/app/drakeeq/id314827795/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/epic-nasa-explorer/id6761562062/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 8 MB | 10 MB |
| Requires iOS | **17.5** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Onomaly LLC](https://appshunter.io/developer/314686981) | [William Keene](https://appshunter.io/developer/1836616486) |

## What reviewers say

### DrakeEQ

[App page](https://appshunter.io/ios/app/drakeeq/id314827795)

Explore the possibility of extraterrestrial life with a visually stunning calculator based on the Drake Equation. This app allows you to manipulate the equation's parameters and visualize galaxies in motion, offering an educational and entertaining experience.

**Highlights:** Drake Equation calculator, Interactive 7 parameter manipulation, Beautiful 3D galaxy visualizations, Galaxene Galaxy Engine, Educational and entertaining simulator, Universe exploration

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

**In-app purchases:** none


### EPIC

[App page](https://appshunter.io/ios/app/epic-nasa-explorer/id6761562062)

Discover stunning daily images from NASA, including the Astronomy Picture of the Day, Mars rover photos, and views from Hubble and James Webb. Explore curated collections, search the NASA Image Library, and save your favorite space discoveries. Watch live NASA streams and engage with STEM activities for all ages.

**Highlights:** Daily Astronomy Picture of the Day, Mars rover and Earth views, Hubble and James Webb images, Themed NASA mission collections, Searchable NASA Image Library, Save favorite images, NASA live stream

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $4.99 | one-time |


## Frequently asked questions

### Is DrakeEQ free?

DrakeEQ costs $0.99, with no in-app purchases.

### Is EPIC free?

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

### Which has better reviews, DrakeEQ or EPIC?

EPIC is rated higher. DrakeEQ averages 2.7 out of 5 from 3 ratings, while EPIC averages 5.0 from 1 ratings.

### Do DrakeEQ or EPIC have ads?

Neither DrakeEQ nor EPIC shows ads.

### Which is updated more often, DrakeEQ or EPIC?

DrakeEQ ships an update every 5 months, and EPIC monthly. Most recently, DrakeEQ was updated on October 24, 2026 and EPIC on October 9, 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.*