# Ride Forces vs Seismometer+

The clearest difference is in-app purchases: Seismometer+ at none against Ride Forces's 2. Seismometer+ also leads on iOS requirement (15.0 vs 17.0). Ride Forces's advantage is ads (none vs shown) and rating (4.8 vs 4.5). On price, ratings volume and device support there is nothing between them.

Both are free to download. Ride Forces sells 2 in-app purchases, starting at $0.99 per month. Seismometer+ asks for nothing beyond the download.

Ride Forces holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 48 and 82 respectively. Written reviews point the same way: 79% of Ride Forces's written reviews are positive against 67% of Seismometer+'s.

## The numbers

| Metric | Ride Forces | Seismometer+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (48 ratings)](https://appshunter.io/ios/app/ride-forces/id1341051046/reviews)** | [4.5 (82 ratings)](https://appshunter.io/ios/app/seismometer-plus/id6739265160/reviews) |
| Number of ratings | 48 | **82** |
| Positive reviews | **78.9% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | — |
| Monetization | Freemium | **Ad-supported** |
| Size | 12 MB | 3 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Stephen Dettling](https://appshunter.io/developer/963520032) | [UniCom Technology](https://appshunter.io/developer/1270764210) |

## What reviewers say

### Ride Forces

[App page](https://appshunter.io/ios/app/ride-forces/id1341051046)

This app records and analyzes the g-forces experienced on roller coasters and amusement park rides using your iPhone or Apple Watch. It offers detailed graphs and statistics, with an optional subscription for advanced features like GPS tracking and weather data.

**Highlights:** Records g-forces on rides, Provides 3D g-force graphs and stats, Captures rider orientation, Includes GPS ride mapping, Records weather conditions, Analyzes airtime and inversions

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ride Forces Pro (Monthly) | $0.99 | per month |
| Ride Forces Pro (Yearly) | $9.99 | per year |


### 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


## Frequently asked questions

### Is Ride Forces free?

Ride Forces is free to download, with in-app purchases available.

### Is Seismometer+ free?

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

### Which has better reviews, Ride Forces or Seismometer+?

Ride Forces is rated higher. Ride Forces averages 4.8 out of 5 from 48 ratings, while Seismometer+ averages 4.5 from 82 ratings.

### Do Ride Forces or Seismometer+ have ads?

Seismometer+ shows ads; Ride Forces 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.*