Side-by-side comparison · 24 data points
Post-purchase feedback with a Monday AI digest and instant low-score alerts.
| Herd Feedback AI Digest | Sellify Post Purchase Upsell | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed |
Increase AOV with post purchase upsell offers your customers accept in a single click.
| Metric | Herd Feedback AI Digest | Sellify Post Purchase Upsell |
|---|---|---|
| Rating | — | 5.0 ★ |
| Total reviews | 0 | 22 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free |
| Built for Shopify | — | ★ Yes |
| Pricing tiers | 2 tiers | — |
| Listed features | 5 | 5 |
| Languages | 1 supported | 6 supported |
| Listed since | Jun 2026 | Dec 2024 |
Based on the data on this page, Sellify Post Purchase Upsell is the stronger choice for most Shopify App Store merchants — 5.0★ vs Herd Feedback AI Digest's 0.0★ is a meaningful gap that usually reflects real product or support quality differences across the user base.
Pricing entry tiers: Herd Feedback AI Digest at Free plan available, Sellify Post Purchase Upsell at Free. 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 by size: small/early-stage merchants who need fast install and low risk should default to Sellify Post Purchase Upsell; mid-market and enterprise merchants with specific feature requirements should evaluate both — Herd Feedback AI Digest's 0-review base may include the workflow context that matches your specific use case better than Sellify Post Purchase Upsell's broader-but-shallower coverage.
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: Herd Feedback AI Digest audit • Sellify Post Purchase Upsell audit
| Last updated | — | — |
|---|
| Keyword | Herd Feedback AI Digest | Sellify Post Purchase Upsell |
|---|---|---|
| post-purchase survey attribution | Not ranked | #15 |
| post-purchase surveys | Not ranked | #17 |
| surveys | Not ranked | #20 |
| feedback form | #231 | Not ranked |
Both Herd Feedback AI Digest and Sellify Post Purchase Upsell offer paid plans only. Herd Feedback AI Digest starts at Free plan available; Sellify Post Purchase Upsell starts at Free. Compare the per-tier features in the Pricing section above before committing.
AppRanks cannot separate these two on rating, because neither publishes one. Sellify Post Purchase Upsell does carry the larger published review base (22 vs 0). Read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Shopify App Store. Sellify Post Purchase Upsell has the deeper published review base (22 vs 0), 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.
Herd Feedback AI Digest typically suits early-stage and growth-mode teams based on its published review base (0 reviews). Sellify Post Purchase Upsell typically suits early-stage and growth-mode teams based on its published review base (22 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. Herd Feedback AI Digest and Sellify Post Purchase Upsell 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 Herd Feedback AI Digest" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.