Bayes' post-test probability calculator

Developer: Keiji Matsui

Category: Medical

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150 installs

3.00 ratings

MAU not available

Revenue not available

Bayes' post-test probability calculator icon

ASO Keyword Dashboard

Tracking 12 keywords for Bayes' post-test probability calculator in Apple App Store

Developer: Keiji Matsui Category: medical Rating: 3.67

Bayes' post-test probability calculator tracks 12 keywords (2 keywords rank; 10 need traction). Key metrics: 0% top-10 coverage, opportunity 71.0, difficulty 39.3, best rank 29.

Tracked keywords

2 ranked • 10 not ranking yet

Top 10 coverage

Best rank 29 • Latest leader —

Avg opportunity

71.0

Top keyword: positive

Avg difficulty

39.3

Lower scores indicate easier wins

Opportunity leaders

positive

Opportunity: 73.0 • Difficulty: 40.9 • Rank —

Competitors: 116
66.4
result

Opportunity: 73.0 • Difficulty: 41.0 • Rank —

Competitors: 81
65.4
ipod

Opportunity: 73.0 • Difficulty: 42.0 • Rank —

Competitors: 121
66.3
calculates

Opportunity: 72.0 • Difficulty: 35.5 • Rank —

Competitors: 24
58.5
ipod touch

Opportunity: 72.0 • Difficulty: 37.5 • Rank —

Competitors: 47
59.8

Unranked opportunities

positive

Opportunity: 73.0 • Difficulty: 40.9 • Competitors: 116
result

Opportunity: 73.0 • Difficulty: 41.0 • Competitors: 81
ipod

Opportunity: 73.0 • Difficulty: 42.0 • Competitors: 121
calculates

Opportunity: 72.0 • Difficulty: 35.5 • Competitors: 24
ipod touch

Opportunity: 72.0 • Difficulty: 37.5 • Competitors: 47

High competition keywords

iphone

Total apps: 40,183 • Major competitors: 686

Latest rank: — • Difficulty: 48.2
test

Total apps: 38,610 • Major competitors: 710

Latest rank: — • Difficulty: 48.0
touch

Total apps: 38,404 • Major competitors: 617

Latest rank: — • Difficulty: 49.3
positive

Total apps: 9,332 • Major competitors: 116

Latest rank: — • Difficulty: 40.9
ipod

Total apps: 9,219 • Major competitors: 121

Latest rank: — • Difficulty: 42.0

All tracked keywords

Includes opportunity, difficulty, rankings and competitor benchmarks

							Major Competitors
probability	70	100	31	50 994 competing apps Median installs: 600 Avg rating: 4.2	36	29	7 major competitor apps
negative	71	100	35	56 2,329 competing apps Median installs: 550 Avg rating: 4.3	165	161	25 major competitor apps
touch	69	100	49	77 38,404 competing apps Median installs: 500 Avg rating: 4.0	—	—	617 major competitor apps
test	69	100	48	77 38,610 competing apps Median installs: 600 Avg rating: 4.1	—	—	710 major competitor apps
iphone	69	100	48	77 40,183 competing apps Median installs: 700 Avg rating: 4.0	—	—	686 major competitor apps
positive	73	100	41	66 9,332 competing apps Median installs: 450 Avg rating: 4.3	—	—	116 major competitor apps
result	73	100	41	65 8,055 competing apps Median installs: 400 Avg rating: 4.0	—	—	81 major competitor apps
calculates	72	100	36	58 3,126 competing apps Median installs: 300 Avg rating: 4.0	—	—	24 major competitor apps
ipod	73	100	42	66 9,219 competing apps Median installs: 500 Avg rating: 3.7	—	—	121 major competitor apps
ipod touch	72	100	37	60 3,723 competing apps Median installs: 450 Avg rating: 3.6	—	—	47 major competitor apps
sensitivity	70	100	31	51 1,143 competing apps Median installs: 500 Avg rating: 3.9	—	—	6 major competitor apps
diseases	71	100	32	54 1,619 competing apps Median installs: 200 Avg rating: 4.1	—	—	7 major competitor apps

App Description

Bayes’ post-test probability calculator, an iPhone / iPod touch application, calculates the post-test probability of diseases from pre-test probability and sensitivity of the test and specificity of the test.

positive result: post-test probability for positive result
negative result: post-test probability for negative result