# MD Multi vs Gear Ratio Calculator 2

The clearest difference is in-app purchases: MD Multi at none against Gear Ratio Calculator 2's 2. MD Multi also leads on update cadence (every 3 days vs monthly) and iOS requirement (9.0 vs 12.2). On price, ads and device support there is nothing between them.

Both are free to download. Gear Ratio Calculator 2 sells 2 one-off in-app purchases. MD Multi asks for nothing beyond the download.

MD Multi ships an update every 3 days, Gear Ratio Calculator 2 monthly. The most recent releases landed on October 26, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | MD Multi | Gear Ratio Calculator 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/gear-ratio-calculator-2/id6449957065/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 64 MB |
| Requires iOS | **9.0** | 12.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marco Sbragi](https://appshunter.io/developer/1056694879) | [ABT Co., Ltd.](https://appshunter.io/developer/411651361) |

## What reviewers say

### MD Multi

[App page](https://appshunter.io/ios/app/md-multi/id1473809983)

**Features:** macOS Compatibility

**In-app purchases:** none


### Gear Ratio Calculator 2

[App page](https://appshunter.io/ios/app/gear-ratio-calculator-2/id6449957065)

This application helps cyclists optimize their gear settings by calculating and visualizing gear ratios. It generates graphs for speed, cadence, and gear ratios based on various component combinations, aiding in the selection of replacement parts for improved performance.

**Highlights:** Gear ratio calculation, Speed-cadence and gear ratio graphs, Simulation of optimum gear ratios, Analysis of gear shift load, Gain ratio calculation, Extensive component combinations

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove combination limit | $1.99 | one-time |
| Combination comparison | $1.99 | one-time |


## Frequently asked questions

### Is MD Multi free?

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

### Is Gear Ratio Calculator 2 free?

Gear Ratio Calculator 2 is free to download, with in-app purchases available.

### Do MD Multi or Gear Ratio Calculator 2 have ads?

Neither MD Multi nor Gear Ratio Calculator 2 shows ads.

### Which is updated more often, MD Multi or Gear Ratio Calculator 2?

MD Multi ships an update every 3 days, and Gear Ratio Calculator 2 monthly. Most recently, MD Multi was updated on October 26, 2026 and Gear Ratio Calculator 2 on October 22, 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.*