# DrakeEQ vs Sunlight Hours

The clearest difference is price: Sunlight Hours at Free against DrakeEQ's $0.99. Sunlight Hours also leads on update cadence (every 3 days vs every 5 months). DrakeEQ's advantage is in-app purchases (none vs 7) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Sunlight Hours is free to download; DrakeEQ costs $0.99 up front. Sunlight Hours sells 7 one-off in-app purchases. DrakeEQ asks for nothing beyond the download.

DrakeEQ ships an update every 5 months, Sunlight Hours every 3 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | DrakeEQ | Sunlight Hours |
| --- | --- | --- |
| 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** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | Paid | — |
| Size | 8 MB | 44 MB |
| Requires iOS | 17.5 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Onomaly LLC](https://appshunter.io/developer/314686981) | [NovaNext](https://appshunter.io/developer/1285557502) |

## 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


### Sunlight Hours

[App page](https://appshunter.io/ios/app/sunlight-hours/id6499107039)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |
| Donate $3 | $2.99 | one-time |
| Donate $5 | $4.99 | one-time |
| Donate $10 | $9.99 | one-time |
| Donate $15 | $14.99 | one-time |
| Donate $20 | $19.99 | one-time |


## Frequently asked questions

### Is DrakeEQ free?

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

### Is Sunlight Hours free?

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

### Do DrakeEQ or Sunlight Hours have ads?

Sunlight Hours shows ads; DrakeEQ does not.

### Which is updated more often, DrakeEQ or Sunlight Hours?

DrakeEQ ships an update every 5 months, and Sunlight Hours every 3 days. Most recently, DrakeEQ was updated on October 24, 2026 and Sunlight Hours on October 24, 2026.

---

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