# Astro Input vs Rock Identifier

The clearest difference is price: Rock Identifier at Free against Astro Input's $1.99. Rock Identifier also leads on iOS requirement (12.0 vs 15.0). Astro Input's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

Rock Identifier is free to download; Astro Input costs $1.99 up front. Rock Identifier sells 3 in-app purchases, starting at $3.99 per 7 days. Astro Input asks for nothing beyond the download.

## The numbers

| Metric | Astro Input | Rock Identifier |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/astro-input/id6447990990/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 41 months | — |
| Monetization | Paid | — |
| Size | 2 MB | 75 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pablo Cussa de Souza](https://appshunter.io/developer/1654566871) | [Can TASPINAR](https://appshunter.io/developer/884490998) |

## What reviewers say

### Astro Input

[App page](https://appshunter.io/ios/app/astro-input/id6447990990)

This is a custom keyboard that allows users to type astrological symbols on any smartphone application. It provides a unique way to communicate and express oneself using celestial imagery. The app is designed for ease of use and privacy.

**Highlights:** Type astrological symbols, Works on any app, Easy installation and configuration, Privacy-focused data collection, Supports iPhone and iPad

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

**In-app purchases:** none


### Rock Identifier

[App page](https://appshunter.io/ios/app/rock-identifier-crystal-ai/id6747623281)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - Weekly | $3.99 | per 7 days |
| Pro - Weekly | $3.99 | per 7 days |
| Pro - Yearly | $34.99 | per year |


## Frequently asked questions

### Is Astro Input free?

Astro Input costs $1.99, with no in-app purchases.

### Is Rock Identifier free?

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

### Do Astro Input or Rock Identifier have ads?

Neither Astro Input nor Rock Identifier shows ads.

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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.*