# Mineralify vs DOST SIMATAR

The clearest difference is price: DOST SIMATAR at Free against Mineralify's $2.99. DOST SIMATAR also leads on in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

DOST SIMATAR is free to download; Mineralify costs $2.99 up front. Mineralify sells 1 one-off in-app purchase. DOST SIMATAR asks for nothing beyond the download.

Mineralify ships an update every 2 weeks, DOST SIMATAR every 3 days. The most recent releases landed on September 10, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Mineralify | DOST SIMATAR |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 55 MB | 227 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ayhan Basmisirli](https://appshunter.io/developer/1781345883) | [Science Education Institute](https://appshunter.io/developer/1439710468) |

## What reviewers say

### Mineralify

[App page](https://appshunter.io/ios/app/mineralifygeology-field-guide/id6738595918)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 AI Identify Credits | $4.99 | one-time |


### DOST SIMATAR

[App page](https://appshunter.io/ios/app/dost-simatar-comets/id6745665821)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mineralify free?

Mineralify costs $2.99, and also offers in-app purchases.

### Is DOST SIMATAR free?

DOST SIMATAR is free to download, with no in-app purchases.

### Do Mineralify or DOST SIMATAR have ads?

Mineralify shows ads; DOST SIMATAR does not.

### Which is updated more often, Mineralify or DOST SIMATAR?

Mineralify ships an update every 2 weeks, and DOST SIMATAR every 3 days. Most recently, Mineralify was updated on September 10, 2026 and DOST SIMATAR on September 11, 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.*