# Astronomy Solver vs 月球全图

The clearest difference is price: Astronomy Solver at Free against 月球全图's $0.99. 月球全图's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

Astronomy Solver is free to download; 月球全图 costs $0.99 up front. Astronomy Solver sells 2 in-app purchases, starting at $4.99 per 7 days. 月球全图 asks for nothing beyond the download.

## The numbers

| Metric | Astronomy Solver | 月球全图 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/astronomy-solver-help-scanner/id6737979832/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Daily |
| Monetization | Subscription | — |
| Size | 8 MB | 16 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shashverdyan Nina](https://appshunter.io/developer/1776842427) | [建荣 金](https://appshunter.io/developer/6798779315) |

## What reviewers say

### Astronomy Solver

[App page](https://appshunter.io/ios/app/astronomy-solver-help-scanner/id6737979832)

This app uses AI to solve astronomy homework questions. Upload a photo or type your query to receive detailed answers and step-by-step solutions. It's designed for students and enthusiasts to explore the universe with ease.

**Highlights:** AI-powered question solving, Photo and text input, Step-by-step solutions, Archive of solved questions, Intuitive user interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Astronomy Solver Weekly Pro | $4.99 | per 7 days |
| Astronomy Solver Weekly Trial | $4.99 | per 7 days |


### 月球全图

[App page](https://appshunter.io/ios/app/id6817230996)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Astronomy Solver free?

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

### Is 月球全图 free?

月球全图 costs $0.99, with no in-app purchases.

### Do Astronomy Solver or 月球全图 have ads?

Neither Astronomy Solver nor 月球全图 shows ads.

---

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