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Customer Retention Intelligence · Metro Manila → Global

A 5-point lift in retention
can compound to 25–95% in profit.

Upload your customer data. Diagnose where churn begins. See where each cohort falls off the lifecycle. Model recovery with auditable math — calibrated to your industry, your currency, and your stage on Rogers' diffusion curve.
Sources: Reichheld & Sasser (Harvard Business Review, 1990); Fogg (Stanford, 2009); Rogers (1962).

No login required Runs in your browser Live FX conversion
Always freeWhat you get without paying anything
A complete retention diagnosis — every chart, every formula, every benchmark — plus your two highest-priority actions in full detail.
All 8 tabs unlocked: Profile, Diagnose, Insights, Lifecycle, Funnel, Market, Project, Playbook.
Full Sean Ellis PMF score, Fogg behavior diagnosis, and Rogers diffusion placement.
Live CLV, NRR, GRR, LTV:CAC, and CAC payback formulas with substituted inputs.
Top 2 prioritized actions with full descriptions, effort scores, and follow-through trackers.
Editable top-down and bottom-up market sizing in your selected currency.
CSV / JSON upload, 24-month cohort survival curve, and recovered-revenue projections.
Pricing · transparent, one-time

Two ways to use Retention Inertia. The diagnostic is permanently free.

Always free
Free Diagnostic
₱0forever · no card required
A complete retention diagnosis — every metric, every chart, every benchmark. Top 2 prioritized actions in full detail with follow-through trackers.
  • All 8 tabs unlocked: Profile, Diagnose, Insights, Lifecycle, Funnel, Market, Project, Playbook
  • Full Sean Ellis PMF score, Fogg Behavior Model, Rogers Diffusion placement
  • Live CLV, NRR, GRR, LTV:CAC, CAC payback formulas with substituted inputs
  • Top 2 prioritized actions with descriptions, effort scores, follow-through chips
  • CSV / JSON upload, 24-month cohort survival curve, recovered-revenue projections
  • Cloud sync via magic link · resume from any device
Founder Unlock · introductory rate
Full Action Playbook
₱175/ month₱375/mo
Everything in Free, plus the complete prioritized action sequence — cause-mapped, fully described, exportable. Cancel anytime. Founders who pre-register today reserve the ₱175/month introductory rate while it lasts; the standard rate is ₱375/month and may apply when the introductory window closes.
  • Everything in Free, plus:
  • All prioritized actions unlocked — typically 8–14 moves ranked by Impact² × (6 − Effort) ÷ (Weeks + 1)
  • Cause-mapped diagnostic rationale for every action (gate-tied, pattern-tied, lifecycle-tied)
  • Per-action follow-through tracker — log "ran" / "moved the metric" / "no movement"
  • CSV export of the full prioritized playbook for your team / board pack
  • PMF-recovery sub-playbook automatically surfaced when fit is weak (Steve Blank methodology)
  • ₱175/month introductory rate — early-adopter pricing while available; standard rate is ₱375/month
  • Cancel anytime · no contracts · no renewal traps
  • Priority access to new modules (cohort segmentation, weekly digest, Slack alerts)
  • Direct line to the founder for product feedback and feature requests
Founder lock-in pricing for the first 500 pre-registrants. Public launch price will be ₱375/month. No charge today — pre-registration only. We will email you when payments go live.
Founded by
Rovelyn An Caoile
Customer retention strategist · Metro Manila, Philippines · Building the operating system for retention-led growth in emerging markets.
Our story

Why this company exists

Retention Inertia is a Metro-Manila-based startup building the operating system for retention-led growth in emerging markets. The platform began in 2023 under the working name Inbrove — short for Innovation Breakthrough of Ventures — with one premise: when businesses lose customers, the consequences ripple far beyond the income statement.

The idea was born in 2017, on the floor of an international 24/7 fitness brand where the founder saw firsthand what attrition really costs. People paid for a future version of themselves, then quietly cancelled — even when the goal still mattered to them. Behind each cancellation was a number; behind each number was a livelihood. A few percentage points of recovered retention did not just protect revenue. It protected the trainers, the front-desk staff, the community manager — the people who built the place.

That observation became a conviction: retention is not an analytics problem; it is a livelihoods problem dressed up as a metric. Companies that retain better can keep paying the people who built them. Communities that retain better keep their gathering places open. Founders who retain better can take the next risk.

Established formally in 2025 after two years of methodology research and platform development, Retention Inertia integrates nine peer-reviewed frameworks — from Reichheld & Sasser's profit-lift premise (HBR, 1990) to Sean Ellis's product-market-fit test (First Round, 2017) — into a single decision engine calibrated for founders running on coffee, conviction, and decision velocity at 11pm. It is built first for the Philippine SaaS, e-commerce, BPO, and subscription operators who don't have data science teams, customer-success automation, or seven-figure analytics budgets. And it is built to scale globally from there.

Founded by Rovelyn An Caoile in Metro Manila. Headquartered in the Philippines. Built with the conviction that emerging-market founders deserve the same rigor as Silicon Valley — adapted to their currency, their language, their realities, and the communities they sustain.

Established
2025
Headquarters
Metro Manila, Philippines
Stage
Early-stage SaaS · pre-launch
Focus
Customer retention intelligence · emerging markets
25–85%
Profitability uplift from a 5pp retention gainReichheld & Sasser, Harvard Business Review (1990)
6 Gates
Probabilistic decision tree with calibrated risk scoring
10 Currencies
Live ECB FX rates · including Philippine Peso
What you get

Every metric, every pattern, every action — quantified, sourced, auditable.

One-click data upload
Drop a CSV or JSON of your KPIs. Smart column mapping pre-fills every slider, gate, and chart across all eight tabs. No copy-paste.
Live formula engine
CLV, NRR, GRR, LTV:CAC, CAC payback recompute in real time as you move each input. The math is visible — no spreadsheets, no opaque scoring.
Pattern + behavior detection
Six churn patterns plus Fogg's Behavior Model (B = MAT) overlaid on a six-stage customer lifecycle, with explicit fall-off triggers per stage.
Diffusion of Innovations layer
Place your customer base on Rogers' adoption curve — Innovators, Early Adopters, Majority, Laggards — with stage-matched retention plays.
Editable market sizing
Top-down (TAM·SAM·SOM, all editable) and bottom-up (population × conversion × ACV per segment), both reconciled live with your selected currency.
Prioritized action playbook
Ranked by Impact² × (6 − Effort) ÷ (Weeks + 1). Top 2 actions are free with full descriptions and follow-through trackers; the rest unlock once at ₱175 introductory.
Step 1 of 8 · Set baseline
Company profile
Upload your data or set baseline metrics manually. Every formula, lifecycle stage, and projection updates instantly. Currency conversions apply live using real-time ECB rates.
Auto-fill from your data
Drop a CSV or JSON. Smart column mapping pre-fills every input across all eight tabs. Local-only — your file never leaves the browser unless you opt in to the founder data store.
or drag & drop
Accepted columns: arpu, customers, monthly_churn_pct, cac, gross_margin_pct, referral_pct, nps, lifecycle_stage, segment_population, segment_acv, segment_conv_pct
Live formula engine
Step 2 of 8 · Diagnose
Retention diagnostic
Complete the six gates to compute your churn risk score and diagnosed retention state. Calibrated against findings from Reichheld & Sasser (HBR, 1990) and Bain's Net Promoter research.
Step 3 of 8 · Insights
Pattern analytics
Analytical patterns auto-detected from your profile, each quantified by estimated annual revenue impact in your selected currency.
Industry benchmark comparison
Step 4 of 8 · Behavioral lifecycle · relationship state
Customer lifecycle & behavior
Lifecycle answers why people drop off. Six relationship stages (Awareness → Activation → Engagement → Loyalty → At-Risk → Churn) overlaid with Fogg's Behavior Model (B = MAT — Behavior occurs when Motivation, Ability, and a Trigger converge) and Rogers' Diffusion of Innovations curve. Identify the behavioral cause of fall-off and the precise trigger required to retain.
Lifecycle vs Funnel · This tab tracks relationship health and behavioral causes across six stages, including post-purchase (Loyalty, At-Risk, Churn). The Funnel tab tracks conversion mechanics — the percentage that moves between consecutive acquisition steps. Both are required: one diagnoses, the other measures.
Six-stage customer lifecycle
Fogg behavior model · per stage
Diffusion of Innovations · adoption curve
Sources: BJ Fogg, "A Behavior Model for Persuasive Design" (Stanford Persuasive Tech Lab, 2009); Everett M. Rogers, Diffusion of Innovations (Free Press, 1962, 5th ed. 2003); Reichheld, The Loyalty Effect (HBS Press, 1996); Christensen, Competing Against Luck (HarperBusiness, 2016).
Step 5 of 8 · Conversion funnel · acquisition mechanics
Conversion funnel — stage-to-stage volume
Funnel answers how many move forward. A linear acquisition pipeline (Awareness → Acquisition → Activation → Retention → Revenue → Referral) showing the percentage of users who progress between consecutive stages, the absolute volume at each step, and the dollar value leaking at every drop-off. Distinct from the Lifecycle tab, which traces the behavioral causes.
Stage-to-stage conversion
↻ Referral loops back to Awareness — every promoter funnels organic Awareness back into the top of the bar
Conversion-rate health thresholds
Step 6 of 8 · Sizing
Market sizing
Calculate your addressable market two ways. Top-down (TAM·SAM·SOM, every value editable). Bottom-up (population × conversion × ACV per segment, every value editable). Both update live with FX.
Step 7 of 8 · Project
Retention projections
Set your improvement targets. Three scenarios (conservative, target, optimistic) project simultaneously, with embedded formulas and visualized trajectories.
Embedded projection formulas
Customer trajectory — three scenarios
No program Conservative Target
24-month cohort retention survival curve
Current Target Industry median
Monthly revenue recovered
NRR trajectory — current vs target
Step 8 of 8 · Action playbook
Action playbook
Personalized actions ranked by priority score: Impact² × (6 − Effort) ÷ (Weeks + 1). Cause-mapped to your diagnosed lifecycle stage, churn pattern, and Fogg trigger gap. Top 2 actions are always free with full descriptions and follow-through trackers. The rest are shown as peek previews — title, primary tag, and estimated annual impact — and unlock for ₱175 introductory (₱275 standard).
Bonus · Customer journey
Customer Journey + Empathy Map
Quantitative metrics tell you WHAT is happening. The journey + empathy map tells you WHY. Each column represents a lifecycle stage; each row is a dimension of the customer experience. Pain points are marked rose; moments of truth are marked gold — these are the highest-leverage intervention points. Use this with your Playbook tab to prioritize actions where empathy gaps and metric gaps overlap.