OngoingAI

Shopify app comparison · updated Sep 16, 2026

Seal vs Skio, a Recharge Company

Compare Seal and Skio, a Recharge Company for Shopify using current ratings, review activity, pricing, features, and OngoingAI-observed adoption.

Seal Subscriptions

Seal Subscriptions App

Grow predictable revenue with product subscriptions, memberships, free trials and subscription boxes

Rating
4.90
Reviews
3,083
Review growth · 30d
+124 · +4.2%
Pricing
Free plan available
Years on Shopify
6
Stores observed
5,585

Skio

Skio, a Recharge Company

Where fast-growing brands scale subscriptions.

Rating
5.00
Reviews
241
Review growth · 30d
+15 · +6.6%
Pricing
$599/month
Years on Shopify
5
Stores observed
262

Our read

Seal has the stronger observed market footprint in OngoingAI's data — it appears on 21.3× more tracked stores and carries 12.7× the App Store review depth. Ratings and recent review growth are closer.

Rating
Skio, a Recharge Company leads slightly5.0 vs 4.9
Review growth
Skio, a Recharge Company faster+6.6% vs +4.2%
Review depth
Seal12.7× more reviews
Observed adoption
Seal21.3× more tracked stores

Review trajectory

How each app's Shopify reviews are moving.

Daily App Store review counts since we began tracking — who's gaining reviews fastest, who holds the larger base, and how the race is developing.

Seal Subscriptions App leads total reviews and is adding them fastest over the tracked window.

Seal Subscriptions App Skio, a Recharge Company

Reviews each app has gained since the start of this tracking window. · Tracking window · Aug 18 – Sep 16, 2026

Seal Subscriptions App
+124
Skio, a Recharge Company
+15
Net new
Seal Subscriptions App leads by +109

Head-to-head

The signals, side by side.

Each row reads straight from the live App Store listing and OngoingAI’s census. The Difference column states the gap — not a buyer recommendation.

DimensionSealSkio, a Recharge CompanyDifference
Rating4.905.00Skio, a Recharge Company +0.10
Reviews3,083241Seal 12.7×
Review growth · 30d+124 · +4.2%+15 · +6.6%Skio, a Recharge Company faster
Listed pricingFree plan available$599/monthNot directly comparable
Years on Shopify65Seal +1y
Stores observed5,585262Seal leads

Review corpus

What merchants actually report.

Seal

4.90 avg · 3,021 reviews

93% 5★2% ≤3★

Skio, a Recharge Company

4.96 avg · 226 reviews

98% 5★0% ≤3★
SignalSealSkio, a Recharge CompanyDifference
5-star share93%98%Skio, a Recharge Company leads
Rating · last 90 days4.93Level
Replies to reviews16%70%Skio, a Recharge Company leads
Replies to critical (≤3★)63%100%Skio, a Recharge Company leads
Long-term reviewers (1yr+)18%12%Seal leads
Top marketUnited States 53%United States 74%
Reviews analyzed3,021226

Based on public merchant reviews, with newer feedback given more weight. OngoingAI matches each review to an identifiable store and the app they use.

Which fits your requirements?

Choose by what you actually need.

Choose Seal if…

  • You need loyalty and rewards
  • You need reward programs
  • You need custom programs
  • A larger observed Shopify footprint is reassuring

Choose Skio, a Recharge Company if…

  • You need product bundles
  • You need upsell and cross-sell
  • A higher App Store rating is a priority
  • Recent review-growth signals matter to you

Tied to observable requirements only — listed capabilities, ratings, review growth, adoption and price. It doesn’t assert usability or support quality.

Feature differences

What Seal and Skio, a Recharge Company each do that the other doesn’t.

They cover largely the same ground — 76% of listed capabilities overlap. The decision material is the rest: what each lists that the other doesn’t.

7only22shared2onlySealSkio, a Recharge Company
76% overlap

Seal only

7

  • Loyalty and rewards
  • Reward programs
  • Custom programs
  • Discounts
  • Shipping rates
  • Free shipping
  • Free products

Skio, a Recharge Company only

2

  • Product bundles
  • Upsell and cross-sell
22 shared capabilities
  • Memberships
  • Subscriptions
  • Curated subscriptions
  • Replenishment subscriptions
  • Access subscriptions
  • Services
  • Subscription boxes
  • Donations
  • Digital products
  • Physical products
  • Custom subscriptions
  • Recurring payments
  • Subscribe and save
  • Fixed pricing
  • Tiered pricing
  • Freemium
  • Trial periods
  • Usage-based pricing
  • Per-user pricing
  • One-time payment
  • Dynamic pricing
  • Custom pricing

Observed adoption

Who actually runs each, on real stores.

The stores OngoingAI’s weekly census observes running each app, and the platform each skews toward — observed presence, not vendor-reported install totals.

Scope

What this comparison measures.

What it measures

Shopify App Store ratings and review counts, rating distribution, developer reply rates, reviewer tenure and geography, listed pricing and capabilities, category data, and OngoingAI-observed storefront adoption for Seal and Skio, a Recharge Company.

What it doesn’t

Hands-on usability, customer-support quality, deliverability, merchant sentiment from review text, or revenue impact. We draw a sharp line around what we can observe.

Methodology

Where the numbers come from.

Ratings, review counts, pricing, and categories come from the live Shopify App Store listing, refreshed daily. Review growth compares the observed snapshots across the trailing 30-day window. “Stores observed” and the platform split come from OngoingAI’s weekly storefront census — the real stores running each app, not the listing’s claimed totals. Comparison generated Sep 16, 2026.

See who’s switching — as it happens.

Track app adoption on live ecommerce stores. Find merchants running Seal or Skio, a Recharge Company, follow stack changes, and see when a store installs, removes, or replaces an app.