Services - Reedys

Shopify app development

stop renting tools. start owning your stack.

Most DTC brands are paying $300-$1,000+ a month for off-the-shelf tools that weren't built for their store. Reedys builds custom Shopify apps that replace them - purpose-built, fully owned, and integrated exactly how your stack needs them to be. Built for brands doing $1M-$20M+ who are ready to stop renting tools and start owning their stack.

what gets built (and what it replaces)

  • Custom subscription apps - replace Recharge, Loop or Skio with billing logic, pause/skip/swap flows and a portal built around your brand
  • Smart cart drawers - replace Rebuy, CartHook or Slide Cart with upsells, cross-sells, free-gift thresholds and bundle logic built to your exact conversion strategy
  • A/B testing & CRO apps - go beyond what Intelligems or Shoplift offer out of the box, with split-testing for pricing, bundles, PDPs and checkout flows piped into your analytics
  • Custom analytics dashboards - replace Triplewhale, Northbeam or Elevar with your exact KPIs: ad spend, LTV, subscription churn, AOV and cohorts in one view
  • Integrations and automations across orders, inventory and fulfilment that remove manual steps

how it works

  • Discovery - map your current tool stack, identify what's costing you the most, scope the build
  • Build - developed with Shopify CLI, Polaris and Node.js/React, fully Shopify Partner compliant
  • QA & launch - tested across devices and edge cases before going live
  • Handoff - full documentation, source code ownership, and an optional support retainer

one developer, not an agency layer

Most Shopify app development companies put an account manager, a project manager and a dev team you never meet between you and the code. Reedys is the opposite shape: the person on the 20-minute call is the person writing the app.

The published habit this grows from: The Protein Pancake's build replaced the Rebuy subscription app with a custom cart drawer - eliminating $200/month in fees. Custom app work is that same trade at app scale: pay once for exactly what you need instead of renting a generic tool forever.

the proof

The published custom-build reference: storefront functionality engineered to replace an app subscription, plus a bundle builder with automatic discounts.

straight answers

How much does Shopify app development cost?
It depends entirely on scope, so every project gets a flat, plain-English quote after the 20-minute call. Worth knowing: where a small custom build replaces a monthly app fee, it often pays for itself within months - the published example replaced $200/month with a one-time build.
What's the difference between a custom app and an App Store app?
An App Store app is built generic so it can serve thousands of stores - you adapt to it. A custom app is built for your store only: your workflows, your data, your naming, installed privately with no third-party subscription attached.
Can you replace Rebuy's cart drawer?
Yes - a fully custom cart drawer with upsells, cross-sells, free-gift thresholds, bundle logic and progress bars, tailored to your brand and conversion strategy, with no ongoing app fee. There's a published example: The Protein Pancake's custom cart drawer replaced Rebuy and eliminated $200/month.
Can you replace Recharge for subscriptions?
Yes - a custom subscription app that replicates and extends the core functionality: billing, pause/skip/swap and a customer portal, without the monthly platform fee, and with a checkout experience that doesn't feel bolted on.
Do I own the app after it's built?
Fully. You get the source code, documentation and complete ownership - no ongoing licensing fees unless you opt into a support retainer for updates and new features.
What can a custom Shopify app actually do?
Anything Shopify's APIs expose: products, orders, customers, inventory, discounts and more - plus talking to the other tools in your stack. If a human currently does it by hand in the admin, an app can probably do it automatically.
How long does a build take?
Most projects land between 2 and 4 weeks depending on complexity. A cart drawer or simple subscription app is typically around 2 weeks; a full analytics dashboard with multiple data sources runs closer to 3-4 (often waiting on API access approvals more than the build itself).
Do you build public App Store apps?
The focus is custom apps and integrations for your own store - that's where a solo developer beats an agency on speed and fit. If you're planning a public App Store product, bring it to the call and you'll get an honest read on whether Reedys is the right shape for it.
What stack do you build on?
Shopify CLI, Polaris and Node.js/React on the app side - fully Shopify Partner compliant - plus Liquid and Shopify's APIs at the platform level. Anything with a standalone interface runs the same modern web stack this site is built on.