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1. Listing metadata
Field-level data| Kindly | MambaSMS | |
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| Description | ||
| Screenshots | images | images |
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| Developer | ||
| Listed | ||
| Last updated |
| Kindly | MambaSMS | |
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| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | ||
| Last updated |
| Metric | Kindly: Payment Reminder Pro | MambaSMS Email &SMS Marketing |
|---|---|---|
| Rating | 5.0 ★ | 5.0 ★ |
| Total reviews | ★ 31 | 8 |
| Free plan | Yes | Yes |
| Pricing | Free trial available | Free to install |
| Built for Shopify | — | — |
| Pricing tiers | ★ 4 tiers | 3 tiers |
| Listed features | ★ 5 | 3 |
| Languages | 3 supported | 1 supported |
| Listed since | Aug 2020 | Dec 2021 |
Kindly: Payment Reminder Pro and MambaSMS Email &SMS Marketing 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: Kindly: Payment Reminder Pro at Free trial available, MambaSMS Email &SMS Marketing at Free to install. 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.
Read each app's audit: Kindly: Payment Reminder Pro audit • MambaSMS Email &SMS Marketing audit
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| Keyword | Kindly | MambaSMS |
|---|---|---|
| order emails | #11 | Not ranked |
| draft order | #24 | Not ranked |
| payment form | #40 | Not ranked |
Both Kindly: Payment Reminder Pro and MambaSMS Email &SMS Marketing offer paid plans only. Kindly: Payment Reminder Pro starts at Free trial available; MambaSMS Email &SMS Marketing starts at Free to install. Compare the per-tier features in the Pricing section above before committing.
Kindly: Payment Reminder Pro (5.0★, 31 reviews) and MambaSMS Email &SMS Marketing (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.
AppRanks cannot separate these two on rating — both sit at 5.0★. Kindly: Payment Reminder Pro does carry the larger published review base (31 vs 8). Read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Shopify App Store. Kindly: Payment Reminder Pro has the deeper published review base (31 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.
Kindly: Payment Reminder Pro typically suits early-stage and growth-mode teams based on its published review base (31 reviews). MambaSMS Email &SMS Marketing 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.
Migration support varies by app and category. Kindly: Payment Reminder Pro and MambaSMS Email &SMS Marketing both publish their export options on their marketplace listing pages (or in their support docs); some apps offer one-click import from competitors, others require CSV. The fastest check: search "import from MambaSMS Email &SMS Marketing" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
