# Frame Rate vs Horizontal Accelerometer

The clearest difference is review sentiment: Frame Rate at 100% against Horizontal Accelerometer's 50%. Horizontal Accelerometer's advantage is in-app purchases (none vs 1) and update cadence (every 6 weeks vs every 10 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Frame Rate sells 1 one-off in-app purchase. Horizontal Accelerometer asks for nothing beyond the download.

Frame Rate ships an update every 10 months, Horizontal Accelerometer every 6 weeks. The most recent releases landed on September 8, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Frame Rate | Horizontal Accelerometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/frame-rate/id1317609795/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 10 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 4 MB | 6 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Farren Domenici](https://appshunter.io/developer/583666476) | [Takao Ichimura](https://appshunter.io/developer/1474061593) |

## What reviewers say

### Frame Rate

[App page](https://appshunter.io/ios/app/frame-rate/id1317609795)

Estimate the storage space required for your DVR system or determine how long your current storage will last. This tool supports various codecs, resolutions, and frame rates to provide accurate calculations for video surveillance needs.

**Highlights:** Storage estimation for DVRs, Footage time calculation, Supports multiple codecs (H.264, MPEG4, MJPEG), Configurable resolutions and frame rates, Motion percentage input, Camera quantity input

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Frame Rate Full Version | $0.99 | one-time |


### Horizontal Accelerometer

[App page](https://appshunter.io/ios/app/horizontal-accelerometer/id6444095874)

This tool measures real-time horizontal acceleration, deceleration, and lateral G-force for automobiles. It features color-coded zones and sounds for easy understanding while driving and can also be used for engineering education and evaluating structural rigidity.

**Highlights:** Real-time horizontal acceleration measurement, Measures deceleration and lateral G-force, Color zones and sound alerts for values, Calibration for accurate readings, Peak hold and max value tracking, Adjustable color zone thresholds and sound

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Frame Rate free?

Frame Rate is free to download, with in-app purchases available.

### Is Horizontal Accelerometer free?

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

### Do Frame Rate or Horizontal Accelerometer have ads?

Both Frame Rate and Horizontal Accelerometer show ads.

### Which is updated more often, Frame Rate or Horizontal Accelerometer?

Frame Rate ships an update every 10 months, and Horizontal Accelerometer every 6 weeks. Most recently, Frame Rate was updated on September 8, 2026 and Horizontal Accelerometer on September 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*