Function Lab

Shopify discounts app by Pogodan·Replace discount scripts with functions. Create automatic discount functions using our JSON editor.

Snapshot

5.00(1 reviews)#428of 920 inDiscounts

Ongoing.AI tracks Function Lab daily — category rank, keyword positions in App Store search, install footprint, listing changes, and reviewer sentiment — back to when we first observed the listing.

CategoriesDiscounts

Rating

5.00

1 reviews

Pricing

From $19/mo

free_trial

Built for Shopify

No

Years live

2

launched May 28, 2024

Last updated

Jun 30, 2026

Shopify listing

Catalog position

Where Function Lab sits in the App Store.

Rank and percentile inside the Discounts category — the competitive shape of the niche around this app.

Rank in Discounts

#428

of 920 active apps

Review count percentile

46th

vs category siblings

Rating percentile

70th

vs category siblings

Years on App Store

2

since 2024

Listing change cadence

What Function Lab has changed lately.

Every pricing tweak, tagline refresh, and Shopify-side listing ping. Captured from Ongoing.AI’s per-scrape diff log — the cadence and the content of changes, in one strip.

Listing changes · last 21 days+13shopify_lastmod: 2026-06-08 → 2026-06-16shopify_lastmod: 2026-06-16 → 2026-06-21shopify_lastmod: 2026-06-21 → 2026-06-24shopify_lastmod: 2026-06-24 → 2026-06-30Jun 13, 26Jun 23, 26Jul 4, 26

Shopify Lastmod · Jul 1

2026-06-24 → 2026-06-30

Shopify Lastmod · Jun 25

2026-06-21 → 2026-06-24

Shopify Lastmod · Jun 22

2026-06-16 → 2026-06-21

PricingIdentity & listingCadence

Reviews

What merchants are saying

5.00(1 reviews)
  • 100%positive1
  • 0%neutral0
  • 0%negative0

Top themes

    What merchants praise

    “Working with Function Lab has been a wonderful experience. This app really gives our store the opportunity to customize discount experiences to fit our unique customer needs. With this app, the sky is the limit and I can't wait to see the updates they have planned. Customer service is GREAT! They are kind and patient and, most importantly, CREATIVE in their solutions. If you're tired of hitting walls, Function Lab is for you. I am so glad I've taken the opportunity to grow my company and enhance our customer experience with Function Lab.”
    Thaena Inc. · 5★ · 2024-09-16

    Plans

    Function Lab pricing tiers.

    Standard Plan

    $19.99/month

    • 14 day trial, free onboarding support

    Capabilities

    What Function Lab can do.

    The 9 capabilities Function Lab lists across its category, in Shopify’s own taxonomy. Pulled directly from the App Store listing.

    Discount types

    6
    • Discount codes
    • Fixed pricing
    • Flat discounts
    • Percentage discounts
    • Wholesale pricing
    • Custom discounts

    Managing discounts

    3
    • Custom code
    • Triggers and rules
    • Automations

    FAQ

    Function Lab — frequently asked questions.

    What is Function Lab on Shopify?
    Function Lab is a Shopify app in the Discounts category. Do you need to replace your scripts with functions? Do you want to write your own functions app but don't want to deal with deployments? With Function Lab, you can generate functions using our JSON editor. Available now: Automatic Discounts. Coming soon: Delivery Customizations, Payment Customizations & Discount Codes. It averages 5.00 out of 5 across 1 merchant reviews on the Shopify App Store.
    How much does Function Lab cost?
    Function Lab has a single paid plan at $19/month on the Shopify App Store.
    Is Function Lab free?
    No, Function Lab is a paid Shopify app. Plans start at $19/month on the Shopify App Store.
    When was Function Lab launched?
    Function Lab launched on May 28, 2024 — over 2 years on the Shopify App Store. In that time it has gathered 1 merchant reviews.
    Is Function Lab Built for Shopify?
    Function Lab does not currently carry Shopify's Built for Shopify badge. The badge is awarded to apps that meet Shopify's published standards for performance, ease of use, and merchant value — many high-quality apps operate without it.
    What are the best Function Lab alternatives?
    Merchants commonly compare Function Lab with Pumper Bundles Quantity Breaks, Hextom, Hextom, and TYDAL Popups. Each alternative covers a similar use case but differs on pricing model, integration depth, and the specific themes merchants praise in reviews — see the alternatives section above for a side-by-side.

    Alternatives

    Apps merchants pick instead.

    Profit Pumper Bundle

    Pumper Bundles Quantity Breaks

    4.90★3,038

    Known for: bug

    Hextom

    Hextom: Free Shipping Bar

    4.90★2,904

    Hextom

    Hextom: Quick Announcement Bar

    4.90★2,279

    TYDAL

    TYDAL Popups ‑ Email Pop ups

    4.90★1,723
    Browse more inAll Discounts apps

    Methodology

    Where the numbers come from.

    Ratings, review counts, pricing tiers, “Built for Shopify”, launch date, and category memberships come from the live Shopify App Store listing — refreshed daily by Ongoing.AI’s crawler. The review-count trajectory is the diff between today’s snapshot and snapshots from 7 and 28 days ago. Topic counts and sentiment come from the review corpus, topic-tagged with Claude. Install footprint is observed via Ongoing.AI’s tech-detection pass against actively-tracked Shopify storefronts. Catalog position is computed at snapshot time against every active app sharing the primary category. Snapshot generated .

    Find every brand running Function Lab.

    Ongoing.AI tracks every Shopify brand’s app stack daily. Pull the full install list, filter by vertical or geography, and catch the moment merchants install — or churn off.

    Track Function Lab — free Start free

    Prefer the source? View Function Lab on the Shopify App Store ↗