# DrakeEQ vs Star Map Night Sky

The clearest difference is price: Star Map Night Sky at Free against DrakeEQ's $0.99. Star Map Night Sky also leads on update cadence (fortnightly vs every 5 months). DrakeEQ's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

Star Map Night Sky is free to download; DrakeEQ costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DrakeEQ ships an update every 5 months, Star Map Night Sky fortnightly. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | DrakeEQ | Star Map Night Sky |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[2.7 (3 ratings)](https://appshunter.io/ios/app/drakeeq/id314827795/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 8 MB | 11 MB |
| Requires iOS | 17.5 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Onomaly LLC](https://appshunter.io/developer/314686981) | [tanzsoft](https://appshunter.io/developer/959660906) |

## 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


### Star Map Night Sky

[App page](https://appshunter.io/ios/app/star-map-night-sky-spaceutil/id6809397224)

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

**In-app purchases:** none


## Frequently asked questions

### Is DrakeEQ free?

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

### Is Star Map Night Sky free?

Star Map Night Sky is free to download, with no in-app purchases.

### Do DrakeEQ or Star Map Night Sky have ads?

Star Map Night Sky shows ads; DrakeEQ does not.

### Which is updated more often, DrakeEQ or Star Map Night Sky?

DrakeEQ ships an update every 5 months, and Star Map Night Sky fortnightly. Most recently, DrakeEQ was updated on October 24, 2026 and Star Map Night Sky on October 29, 2026.

---

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