# ScrollPlanets vs Apphemeride Precise Astronomy

The clearest difference is monetization model: Apphemeride Precise Astronomy at free against ScrollPlanets's freemium. Apphemeride Precise Astronomy also leads on review sentiment (100% vs 83%). ScrollPlanets's advantage is iOS requirement (16.6 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ScrollPlanets sells 3 in-app purchases, starting at $3.99 per 7 days and Apphemeride Precise Astronomy sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ScrollPlanets ships an update every 2 weeks, Apphemeride Precise Astronomy fortnightly. The most recent releases landed on September 15, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | ScrollPlanets | Apphemeride Precise Astronomy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scrollplanets-daily-space/id6745450430/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Freemium | **Free** |
| Size | 18 MB | 267 MB |
| Requires iOS | **16.6** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [samet bilgin](https://appshunter.io/developer/1805912383) | [Csaba Lengyel](https://appshunter.io/developer/1888397396) |

## What reviewers say

### ScrollPlanets

[App page](https://appshunter.io/ios/app/scrollplanets-daily-space/id6745450430)

Discover stunning daily space imagery and learn about NASA's technology through an immersive, distraction-free scrolling experience. Save your favorite cosmic discoveries and explore planets, stars, and the wonders of space exploration.

**Highlights:** Daily space imagery, NASA technology insights, Infinite scrolling, Ad-free interface, Save favorite content, Learn through exploration

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| weeklyplan | $3.99 | per 7 days |
| yearlyplan | $9.99 | per year |
| lifetime | $17.99 | one-time |


### Apphemeride Precise Astronomy

[App page](https://appshunter.io/ios/app/apphemeride-precise-astronomy/id6776641899)

This app provides precise astronomical data for sky analysis, including eclipses, Moon motion, and planetary positions. It offers location-based calculations and visual tools to understand celestial events and their visibility.

**Highlights:** Precise sky analysis, Eclipse and Moon motion tracking, Location-based celestial calculations, Horizon Tracker for celestial body movement, Detailed planetary and solar system data, Solar and lunar eclipse simulations, Configurable data display

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-day Trial | Free | one-time |
| Apphemeride Full Unlock | $49.99 | one-time |


## Frequently asked questions

### Is ScrollPlanets free?

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

### Is Apphemeride Precise Astronomy free?

Apphemeride Precise Astronomy is free to download, with in-app purchases available.

### Do ScrollPlanets or Apphemeride Precise Astronomy have ads?

Neither ScrollPlanets nor Apphemeride Precise Astronomy shows ads.

### Which is updated more often, ScrollPlanets or Apphemeride Precise Astronomy?

ScrollPlanets ships an update every 2 weeks, and Apphemeride Precise Astronomy fortnightly. Most recently, ScrollPlanets was updated on September 15, 2026 and Apphemeride Precise Astronomy on September 12, 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.*