# SMART vs O

The clearest difference is ads: SMART at none against O's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | SMART | O |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smart-mine-activity-reporting/id1605841287/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 weeks |
| Monetization | Free | — |
| Size | 36 MB | 52 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [University of Arizona](https://appshunter.io/developer/437682109) | [O-Pitblast, Lda.](https://appshunter.io/developer/1190650181) |

## What reviewers say

### SMART

[App page](https://appshunter.io/ios/app/smart-mine-activity-reporting/id1605841287)

This mobile tool helps track mine repairs and citations, access official forms, and look up reference materials. It provides essential information for mine safety and operations.

**Highlights:** Track repairs, Record citations, Access official forms, Look up reference material, Mine safety information

**Features:** macOS Compatibility

**In-app purchases:** none


### O

[App page](https://appshunter.io/ios/app/o-pit-blasting-guide/id1645853605)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SMART free?

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

### Is O free?

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

### Do SMART or O have ads?

O shows ads; SMART does not.

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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.*