# DPI610E vs Horizontal Accelerometer

The clearest difference is ads: DPI610E at none against Horizontal Accelerometer's shown. Horizontal Accelerometer's advantage is update cadence (every 6 weeks vs every 11 months) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

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

DPI610E ships an update every 11 months, Horizontal Accelerometer every 6 weeks. The most recent releases landed on September 23, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | DPI610E | Horizontal Accelerometer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 6 weeks** |
| Monetization | — | Ad-supported |
| Size | 26 MB | 6 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Baker Hughes Company](https://appshunter.io/developer/393570118) | [Takao Ichimura](https://appshunter.io/developer/1474061593) |

## What reviewers say

### DPI610E

[App page](https://appshunter.io/ios/app/dpi610e/id1610317737)

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

**In-app purchases:** none


### 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 DPI610E free?

DPI610E is free to download, with no in-app purchases.

### Is Horizontal Accelerometer free?

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

### Do DPI610E or Horizontal Accelerometer have ads?

Horizontal Accelerometer shows ads; DPI610E does not.

### Which is updated more often, DPI610E or Horizontal Accelerometer?

DPI610E ships an update every 11 months, and Horizontal Accelerometer every 6 weeks. Most recently, DPI610E was updated on September 23, 2026 and Horizontal Accelerometer on September 12, 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.*