# Release-notes email cadence between major launches

> Send a recurring product release email between big launches so smaller improvements keep earning attention instead of disappearing into the app.

- Canonical HTML: https://growth.iangoh.com/growth-ideas/release-notes-email-cadence-between-major-launches/
- Source: [buffer.com](https://buffer.com/resources/marketing-product-launches/)
- GrowthDex source hub: [Buffer Open Blog](/sources/buffer-open-blog-buffer-com/)
- Last checked: 2026-05-28
- Rarity: uncommon
- Budget: free
- Channels: Email, Lifecycle, Product Marketing
- Stages: post-launch, retention, re-engagement, product marketing


## Why this can grow

A big launch spike fades quickly, but product value usually accumulates in smaller fixes and follow-on improvements. A steady release-notes cadence gives those changes a route to customers without pretending each one deserves a keynote. It keeps the product top of mind, gives dormant users a reason to revisit, and trains the market to expect steady motion instead of occasional theatrics.

## Ian's take

From scaling consumer platforms across MENA and Southeast Asia, my default is to distrust growth work that only looks good in a slide. Email still works when it reads like one person noticed one real thing. If the message could be sent to anyone, it usually works on nobody. I would make the first line specific enough that the right reader knows it was meant for them. For retention, I would watch the second and third use, not just the first click. A tactic is real when it changes a habit. For this tactic, I would watch one clear growth signal before putting more time or budget behind it.

## Action plan

1. Define one narrow startup segment where release-notes email cadence between major launches can create a measurable lift.
2. Turn the tactic into one offer, page, campaign, or workflow for the Email and Lifecycle channel.
3. Use the evidence from buffer.com to set the first version of the message, format, and audience.
4. Launch a small test for 7 to 14 days with one success metric: one measurable growth signal.
5. Review the result, keep the winning message, remove weak variants, and turn the learning into a repeatable growth playbook.

## Source-backed example

Buffer described using a regularly occurring product release-notes email, sent every eight weeks at the time, as part of its continuous-improvement marketing system.

## Adjacent tactics in the same lane

- [Adjacent-product onboarding email loop](/growth-ideas/adjacent-product-onboarding-email-loop/) - same source, 2 shared channels, 1 shared stage
- [Iterative-improvement social posts between launches](/growth-ideas/iterative-improvement-social-posts-between-launches/) - same source, 1 shared channel, 2 shared stages
- [Support replies that surface shipped improvements](/growth-ideas/support-replies-that-surface-shipped-improvements/) - same source, 1 shared channel, 2 shared stages
- [Ranked existing-customer beta invite sprint](/growth-ideas/ranked-existing-customer-beta-invite-sprint/) - same source, 1 shared channel

## Read GrowthDex essays

Browse the plain-English essay index at [GrowthDex Blog](/blog/).

## Related GrowthDex essays

- [The launch keeps working when the quiet surfaces stay alive](/blog/the-launch-keeps-working-when-the-quiet-surfaces-stay-alive/) - product-led growth, launches, brand trust

## Advisory

If you want help turning this into a working growth system, Ian Goh offers advisory at https://iangoh.com/advisory.