# Seismometer+ vs R3sults App

The clearest difference is in-app purchases: Seismometer+ at none against R3sults App's 3. R3sults App's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. R3sults App sells 3 in-app purchases, starting at $4.99 per month. Seismometer+ asks for nothing beyond the download.

## The numbers

| Metric | Seismometer+ | R3sults App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (89 ratings)](https://appshunter.io/ios/app/seismometer-plus/id6739265160/reviews)** | — |
| Number of ratings | **89** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 3 MB | 50 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UniCom Technology](https://appshunter.io/developer/1270764210) | [R3sults Group Inc](https://appshunter.io/developer/1896767687) |

## What reviewers say

### Seismometer+

[App page](https://appshunter.io/ios/app/seismometer-plus/id6739265160)

Transform your device into a powerful seismometer to measure and visualize vibrations in real time. Track tremors, analyze surface stability, and explore the unseen movements around you with intuitive graphical displays. Perfect for science enthusiasts and the curious.

**Highlights:** Real-time X, Y, Z axis acceleration graphs, Cumulative vibration intensity analysis, Adjustable long-term data recording intervals, Dark mode display, Customizable graph update rates and sensitivity

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

**In-app purchases:** none


### R3sults App

[App page](https://appshunter.io/ios/app/r3sults-app/id6770959692)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus | $4.99 | per month |
| Pro | $12.99 | per month |
| R3sults Elite | $49.99 | per month |


## Frequently asked questions

### Is Seismometer+ free?

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

### Is R3sults App free?

R3sults App is free to download, with in-app purchases available.

### Do Seismometer+ or R3sults App have ads?

Seismometer+ shows ads; R3sults App 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.*