What does Ratio Calc! do?

Ratio Calc! enables RC car racers to quickly calculate gear ratios and optimize performance. It is catalogued under Lifestyle & Personal on PulseGate.

Who should use Ratio Calc!?

Ratio Calc! is a consumer product built for radio control car racers.

Is Ratio Calc! still maintained?

Unverified. Ratio Calc! has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

Who develops Ratio Calc!?

Ratio Calc! is developed by David Mills, based in the United States.

How long has Ratio Calc! been around?

Ratio Calc! first shipped in 2011.

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Ratio Calc!

Name: Ratio Calc!
Price: 3 USD
Author: David Mills

App StoreLifestyle & Personal🇺🇸

Ratio Calc! is an iOS app for radio control car racers to calculate final drive ratios and rollout. It supports a large database of car models, customizable units, and gear pitch options, helping racers optimize their setups trackside.

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Overview

Ratio Calc! sits in PulseGate's Lifestyle & Personal category. It enables RC car racers to quickly calculate gear ratios and optimize performance. It is built as a consumer product for radio control car racers. Ratio Calc! is paid, starting at $3. It runs on iOS.

It is developed by David Mills (United States), and it first shipped in 2011.

Built with & integrations

Runs on

iOS

Trust & compliance

Verified signals

HTTPSStore-verified publisher

Indexing history

What PulseGate has recorded for this listing

Indexed26 Jun · 23:03 UTC
Listing verified against its public source
Source: PulseGate · Open

Frequently asked questions about Ratio Calc!

What does Ratio Calc! do?: Ratio Calc! enables RC car racers to quickly calculate gear ratios and optimize performance. It is catalogued under Lifestyle & Personal on PulseGate.
Who should use Ratio Calc!?: Ratio Calc! is a consumer product built for radio control car racers.
How much does Ratio Calc! cost?: Paid plans start at $3.
What platforms does Ratio Calc! run on?: Ratio Calc! runs on iOS.
Is Ratio Calc! still maintained?: Unverified. Ratio Calc! has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
Who develops Ratio Calc!?: Ratio Calc! is developed by David Mills, based in the United States.
How long has Ratio Calc! been around?: Ratio Calc! first shipped in 2011.

At a glance

Platforms: Mobile
Languages: English
First seen: 26 Jun 2026
Built for: radio control car racers
Model: B2C
Solves: Enables RC car racers to quickly calculate gear ratios and optimize performance.

Registered as

App Store: 436311293

Developer

🇺🇸David Mills

Live coverage

Identity confidence: High · 86.4
Indexed: 26 Jun 2026
Lifecycle: Unverified
First seen: Jun 2026
Last seen: 26 Jun 2026

Identity audit (12)

Slug: ratio-calc-apple-com
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 26 Jun 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Taken from the project's own store listing.
Languages from: Detected by a language model from page content.
Last updated: 1 Aug 2026
Canonical URL: https://apps.apple.com/th/app/ratio-calc/id436311293

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