# Gear Ratio Calculator Lite vs Toolbox TREMEC U.S.

The clearest difference is review sentiment: Toolbox TREMEC U.S. at 100% against Gear Ratio Calculator Lite's 20%. Toolbox TREMEC U.S. also leads on rating (3.3 vs 2.0) and in-app purchases (none vs 1). Gear Ratio Calculator Lite's advantage is iOS requirement (8.4 vs 13.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Gear Ratio Calculator Lite sells 1 one-off in-app purchase. Toolbox TREMEC U.S. asks for nothing beyond the download.

Toolbox TREMEC U.S. holds the better App Store score, 3.3 against 2.0. Both are backed by a comparable volume of ratings — 6 and 3 respectively. Written reviews point the same way: 20% of Gear Ratio Calculator Lite's written reviews are positive against 100% of Toolbox TREMEC U.S.'s.

## The numbers

| Metric | Gear Ratio Calculator Lite | Toolbox TREMEC U.S. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (6 ratings)](https://appshunter.io/ios/app/gear-ratio-calculator-lite/id580455357/reviews) | **[3.3 (3 ratings)](https://appshunter.io/ios/app/toolbox-tremec-us/id6466313595/reviews)** |
| Number of ratings | **6** | 3 |
| Positive reviews | 20.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 4 MB | 6 MB |
| Requires iOS | **8.4** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ABT Co., Ltd.](https://appshunter.io/developer/411651361) | [Grupo Kuo, S.A.B. de C.V.](https://appshunter.io/developer/1491302641) |

## What reviewers say

### Gear Ratio Calculator Lite

[App page](https://appshunter.io/ios/app/gear-ratio-calculator-lite/id580455357)

Calculate and visualize gear ratios for road bikes and MTBs. Simulate optimal gear combinations with various chainwheels, sprockets, and tires. Helps in selecting replacement parts by displaying speed-cadence graphs and gear ratio charts.

**Highlights:** Gear ratio calculation for road and MTB, Simulation of gear combinations, Speed-cadence graph generation, Multiple chainwheel, sprocket, and tire options, Gear ratio and gain ratio charts, Optimal part selection assistance

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unrestricted | $2.99 | one-time |


### Toolbox TREMEC U.S.

[App page](https://appshunter.io/ios/app/toolbox-tremec-us/id6466313595)

This application simplifies driveline setup and predicts performance changes from gear ratios and tire size. It offers tools to calculate vehicle speed and RPM variables, aiding in rig planning and performance expectation.

**Highlights:** Driveline Angle Finder, RPM Calculator, Tire Size Calculator, Vehicle Speed Calculator, Performance prediction

**In-app purchases:** none


## Frequently asked questions

### Is Gear Ratio Calculator Lite free?

Gear Ratio Calculator Lite is free to download, with in-app purchases available.

### Is Toolbox TREMEC U.S. free?

Toolbox TREMEC U.S. is free to download, with no in-app purchases.

### Which has better reviews, Gear Ratio Calculator Lite or Toolbox TREMEC U.S.?

Toolbox TREMEC U.S. is rated higher. Gear Ratio Calculator Lite averages 2.0 out of 5 from 6 ratings, while Toolbox TREMEC U.S. averages 3.3 from 3 ratings.

### Do Gear Ratio Calculator Lite or Toolbox TREMEC U.S. have ads?

Neither Gear Ratio Calculator Lite nor Toolbox TREMEC U.S. shows ads.

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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.*