Singleton | Verify Customers vs FlexyPass

Singleton | Verify Customers and FlexyPass: OTP‑login & Popups are evenly matched on rating (5.0★ vs 5.0★) — the differentiator comes down to pricing fit, feature breadth, and which app's interaction pattern suits your team's workflow.

Pricing entry tiers: Singleton | Verify Customers at Free plan available, FlexyPass: OTP‑login & Popups at Free trial available. Check each app's tier structure for the capacity limits you actually need before deciding — the headline number is the same shape, but the gating shape per tier (seats, usage volume, integrations) varies.

Recommended evaluation path: install both apps' free tiers (where available) and run them in parallel on a small cohort for 7-14 days before committing. The data tables below show the per-feature breakdown — for most merchants the deciding factor will be a single integration or workflow detail that's hard to compare from listing pages alone.

This verdict is generated from the live marketplace data on this page — rating, review count, pricing tier, and category position all refresh from the canonical Shopify App Store listing every 24 hours. AppRanks does not accept payment to influence comparison outcomes; the methodology is documented on the About page and applies identically to every pair on the site.

Is Singleton | Verify Customers or FlexyPass: OTP‑login & Popups cheaper?

Both Singleton | Verify Customers and FlexyPass: OTP‑login & Popups offer paid plans only. Singleton | Verify Customers starts at Free plan available; FlexyPass: OTP‑login & Popups starts at Free trial available. Compare the per-tier features in the Pricing section above before committing.

Which has better reviews, Singleton | Verify Customers or FlexyPass: OTP‑login & Popups?

Singleton | Verify Customers (5.0★, 83 reviews) and FlexyPass: OTP‑login & Popups (5.0★, 8 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.

Should I choose Singleton | Verify Customers or FlexyPass: OTP‑login & Popups?

AppRanks cannot separate these two on rating — both sit at 5.0★. Singleton | Verify Customers does carry the larger published review base (83 vs 8). Read both apps' detail pages for the feature breakdown and recent listing changes.

Which is faster to set up, Singleton | Verify Customers or FlexyPass: OTP‑login & Popups?

Both apps are one-click installs from the Shopify App Store. Singleton | Verify Customers has the deeper published review base (83 vs 8), which often — though not always — accompanies better-tested setup docs. AppRanks doesn't measure setup time directly: read the recent reviews on each app's detail page for user-reported install experience.

Which works better for small vs large Shopify App Store merchants?

Singleton | Verify Customers typically suits early-stage and growth-mode teams based on its published review base (83 reviews). FlexyPass: OTP‑login & Popups typically suits early-stage and growth-mode teams based on its published review base (8 reviews). A larger review base generally means the app has been exercised at scale — relevant if you are processing high volume or handling enterprise compliance requirements.