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It works for longer than most vendors admit — here's what it does brilliantly, and where the cells run out.
A few hundred customers and an hour a week make it a defensible retention stack. We mean that.
No subscription, no seat, no invoice to justify — a price no vendor argues with.
Any question you can phrase, it will answer. No roadmap sits between you and your data.
You wrote every formula, so you can audit every number. That's the standard we hold our own metrics catalog to.
Retention is a per-customer, per-day problem — four jobs that stop fitting in a sheet.
A store-wide average hides the woman who buys every 26 days. Retrics predicts each customer's own window and works the list, not the average.
A spreadsheet is a photograph — out of date the moment you save. Retrics re-scores every sync, as orders land.
health, return-probability, and reorder window recomputed as orders landKnowing who lapsed still leaves the writing. Retrics drafts the win-back in your voice — nothing sends until you approve it.
About ~2.7% of lapsed customers come back with no outreach at all. Proving lift means a holdout — possible in a sheet; in practice, never done.
the share of lapsed customers who return with no outreach — always subtracted before we claim a dollarevery sync
each customer re-scored
health, return-probability, and reorder window recomputed as orders landSeveral rows go to the spreadsheet. If those are the rows that matter now, keep it.
| Retrics | Your spreadsheet | |
|---|---|---|
| Per-customer reorder windowseach customer scored on her own cadence | ● | a store-wide average, by hand |
| Re-scored as new orders land | ● | stale the moment you save |
| Drafted win-backs, ready to approve | ● | — |
| Holdout measurementsubtracting customers who'd have returned anyway | ● | possible, almost never done |
| Cohort libraryretention curves, RFM, forecast and more, prebuilt | ● | if you build and maintain it |
| Time cost | a brief you read with coffee | an afternoon, most weeks |
| Subscription cost | a flat monthly fee | free |
| Bends to any question you inventa spreadsheet has no roadmap | ◐ | ● |
| Every formula auditable by youRetrics publishes each metric's definition in the in-app catalog | ◐ | ● |
Every table in Retrics exports to CSV, so the sheet stays as the place you check our work.
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