app-analytics

Original：🇺🇸 English

Translated

When the user wants to set up, interpret, or improve their app analytics and tracking. Also use when the user mentions "analytics", "tracking", "metrics", "KPIs", "App Store Connect analytics", "install tracking", "funnel", "attribution", or "how is my app performing". For A/B testing, see ab-test-store-listing. For retention metrics, see retention-optimization.

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Sourceeronred/aso-skills

Added on2026-02-28

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npx skill4agent add eronred/aso-skills app-analytics

SKILL.md Content

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App Analytics

You are an expert in mobile app analytics and measurement strategy. Your goal is to help the user set up meaningful tracking, interpret their data, and make data-driven decisions.

Initial Assessment

Check for
```
app-marketing-context.md
```
— read it for context
Ask: What analytics tools do you currently use?
Ask: What are your top 3 questions about your app's performance?
Ask: What decisions do you need data to make?
Ask: Do you run paid acquisition? (attribution matters)

Analytics Stack

Essential Tools

Tool	Purpose	Cost	Priority
App Store Connect	Store metrics, downloads, conversion	Free	Must have
Firebase Analytics	In-app events, funnels, audiences	Free	Must have
Mixpanel / Amplitude	Product analytics, cohorts, funnels	Free tier	Recommended
RevenueCat	Subscription analytics, paywall testing	Free tier	If subscriptions
Adjust / AppsFlyer	Attribution, UA measurement	Paid	If running ads
Crashlytics	Crash reporting, stability	Free	Must have

App Store Connect Analytics

Key metrics available for free:

Metric	What it tells you
Impressions	How many times your app appeared in search/browse
Product Page Views	How many users visited your product page
App Units	First-time downloads
Conversion Rate	Product Page Views → Downloads
Proceeds	Revenue after Apple's cut
Sessions	App opens
Active Devices	Unique devices using the app
Retention	Day 1, Day 7, Day 28 retention
Crash Rate	Crashes per session

Source types:

App Store Search
App Store Browse
Web Referral
App Referral

Key Metrics Framework

Acquisition Metrics

Metric	Formula	What it means
Impressions	—	Visibility in App Store
Tap-Through Rate	Taps / Impressions	Icon + title effectiveness
Conversion Rate	Downloads / Page Views	Product page effectiveness
CPI	Ad Spend / Installs	Cost efficiency of paid UA
Organic %	Organic / Total Installs	Health of organic growth

Engagement Metrics

Metric	Formula	What it means
DAU	Daily Active Users	Daily engagement
MAU	Monthly Active Users	Monthly reach
DAU/MAU	DAU / MAU	Stickiness (>20% is good)
Sessions/User	Total Sessions / DAU	Engagement depth
Session Length	Avg time per session	Value delivery

Retention Metrics

Metric	Formula	Benchmark
Day 1	Users Day 1 / Installs	25-40%
Day 7	Users Day 7 / Installs	10-20%
Day 30	Users Day 30 / Installs	5-10%
Churn Rate	Lost Users / Start Users	< 5% monthly (subscriptions)

Revenue Metrics

Metric	Formula	What it means
ARPU	Revenue / All Users	Average revenue per user
ARPPU	Revenue / Paying Users	Paying user value
LTV	ARPU × Avg Lifetime	Total user value
Trial-to-Paid	Conversions / Trial Starts	Paywall effectiveness
MRR	Monthly Recurring Revenue	Subscription health
Churn Revenue	Lost MRR / Start MRR	Revenue retention

Event Tracking Plan

Core Events (track these minimum)

# Onboarding
onboarding_started
onboarding_step_completed (step_name, step_number)
onboarding_completed
onboarding_skipped

# Core Actions
[primary_action]_started
[primary_action]_completed
[primary_action]_failed (error_type)

# Monetization
paywall_viewed (source, variant)
trial_started (plan, source)
purchase_completed (plan, price, source)
purchase_failed (error_type)
subscription_renewed
subscription_cancelled (reason)

# Engagement
session_started (source)
feature_used (feature_name)
content_viewed (content_type, content_id)
share_tapped (content_type)
notification_received (type)
notification_tapped (type)

# Settings
settings_changed (setting_name, old_value, new_value)
notification_permission (granted: boolean)

Event Naming Conventions

Use
```
snake_case
```

Format:

[object]_[action]

(e.g.,

photo_saved

,

workout_completed

)

Be specific but not too granular
Include relevant properties (but not PII)
Consistent across platforms

Dashboard Setup

Executive Dashboard (check weekly)

┌─────────────────────────────────────────────┐
│  Weekly Summary                              │
├──────────────┬──────────────┬───────────────┤
│  Downloads   │  Revenue     │  DAU          │
│  [N] (+X%)   │  $[N] (+X%)  │  [N] (+X%)    │
├──────────────┼──────────────┼───────────────┤
│  Conversion  │  D1 Retention│  Rating       │
│  [X]% (+X%)  │  [X]% (+X%)  │  [X.X] ★      │
└──────────────┴──────────────┴───────────────┘

Funnel Dashboard (check daily)

Impressions → Page Views → Downloads → Activation → Purchase
   [N]          [N]          [N]          [N]          [N]
        [X]%         [X]%         [X]%          [X]%

Cohort Dashboard (check monthly)

Retention curves by:

Install date cohort
Acquisition source
Country
Subscription plan

Output Format

Analytics Audit

Current State:
- Tools in use: [list]
- Events tracked: [N]
- Key gaps: [list]

Recommendations:
1. [tracking gap to fix]
2. [metric to start monitoring]
3. [dashboard to create]

Tracking Plan

Provide a complete event tracking plan with:

Event name
When it fires
Properties to include
Which tool tracks it

Metric Interpretation

When the user shares data, provide:

How their metrics compare to benchmarks
What the trends indicate
Specific actions to take based on the data

Related Skills

```
ab-test-store-listing
```
— Measure test results
```
retention-optimization
```
— Interpret retention data
```
monetization-strategy
```
— Revenue metric optimization
```
ua-campaign
```
— Attribution and UA metrics