# Ratio & Text Calculator vs Horizontal Accelerometer

The clearest difference is ads: Ratio & Text Calculator at none against Horizontal Accelerometer's shown. Ratio & Text Calculator also leads on update cadence (daily vs every 6 weeks) and review sentiment (67% vs 50%). Horizontal Accelerometer's advantage is 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.

Ratio & Text Calculator ships an update daily, Horizontal Accelerometer every 6 weeks. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Ratio & Text Calculator | Horizontal Accelerometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/ratio-and-text-calculator/id1592937943/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | **66.7% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 6 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 0 MB | 6 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [hideko ogawa](https://appshunter.io/developer/412806000) | [Takao Ichimura](https://appshunter.io/developer/1474061593) |

## What reviewers say

### Ratio & Text Calculator

[App page](https://appshunter.io/ios/app/ratio-and-text-calculator/id1592937943)

This utility app simplifies calculations for proportional expressions and mathematical formulas. It offers a dedicated ratio calculator for recipes and proportions, and a text calculator that accepts keyboard input or Apple Pencil for complex equations.

**Highlights:** Ratio calculator for proportional expressions, Addition ratio calculations, Text calculator for mathematical expressions, Supports keyboard input, Supports Apple Pencil input, Includes advanced functions like sqrt, log, and abs

**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 Ratio & Text Calculator free?

Ratio & Text Calculator 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 Ratio & Text Calculator or Horizontal Accelerometer have ads?

Horizontal Accelerometer shows ads; Ratio & Text Calculator does not.

### Which is updated more often, Ratio & Text Calculator or Horizontal Accelerometer?

Ratio & Text Calculator ships an update daily, and Horizontal Accelerometer every 6 weeks. Most recently, Ratio & Text Calculator was updated on October 5, 2026 and Horizontal Accelerometer on October 7, 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.*