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Ratio

Ruhlman Enterprises, Inc.
App Store·Food & DrinkPaid $4.99★ 4.31 (16)launched 16.8y agoapp updated 9.4y agocharts in 1 country
Scout Score
16

Ratio generates an estimated $400–$7k/month in revenue from 200–1k downloads/month on the App Store, according to AppCurrents estimates (updated 2026-10-02).

Estimates updated 02.10.2026 · How we estimate · Ranges reflect model confidence, not exact figures.
Est. revenue / month$400–$7k
Est. downloads / month200–1k
Estimate confidencemedium
PricingPaid $4.99
Rating4.31 ★ (16 ratings)
CategoryFood & Drink
Best chart rank#75 Food & Drink Paid
Released15.12.2009
App last updated08.05.2017
PlatformiOS
Est. downloads / mo
200–1k
Est. revenue / mo
$400–$7k
Rating velocity / day
0
Chart velocity
flat
Peak rank
#12
Days tracked
35
Chart ranks
#75 Food & Drink Paid

Modeled monthly estimate · rating velocity · medium confidence

About

Free yourself from recipes! The best-selling cookbook, Ratio: The Simple Codes Behind the Craft of Everyday Cooking, by me, Michael Ruhlman, is now an iPhone app that will help you calculate amounts of ingredients in all the fundamental culinary preparations. When you know a ratio, you don’t know a recipe, you know 1,000. And this application does all the calculating for you. “Cooking, like so…

View on the App Store →

Trends & analysis

Chart rank trend

US · category
#12#82
Jun 15Oct 2
Paid #75

Why it's surfacing

Scout 16
Newness
3
Breakout
1

Ratings & velocity

★ 0 in window
Total ratings
16
Jun 8Sep 29
New ratings / day
10
Jul 27Sep 29

Rating distribution

81% positive · 16 ratings
5★
69%
4★
13%
3★
6%
2★
6%
1★
6%

Geographic reach

best rank · 1 storefront
us
#75 category

Revenue & downloads trend

ARPU $3
Est. revenue / mo · $2k
$5k$2k
Jun 8Oct 2
Est. downloads / mo · 505
1k445
Jun 8Oct 2

Update history

1 update tracked
  • v2.0.79.4y ago

    Bug fixes for iOS 10

Ratio — FAQ

How much money does Ratio make?

According to AppCurrents estimates, Ratio generates approximately $400–$7k per month (medium confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.

How many downloads does Ratio get?

Ratio sees an estimated 200–1k downloads per month on the App Store, per AppCurrents modeling.

Is Ratio free?

Ratio is a paid app priced at $4.99 on the App Store.

What is Ratio's rating?

Ratio holds a 4.31-star average from 16 ratings on the App Store. It currently ranks #75 on the Food & Drink paid chart.

When was Ratio released?

Ratio launched on the App Store on 15.12.2009. Its latest version shipped 08.05.2017.

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