Side-by-side comparison · 24 data points
Automate orders, inventory & finance for DTC and dropshipping brands.
| Dayone ERP | Simple Inventory Sync | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | ||
| Last updated |
Update inventory across suppliers and warehouses with scheduled auto-sync to avoid oversells.
| Metric | Dayone ERP | Simple Inventory Sync |
|---|---|---|
| Rating | — | 4.9 ★ |
| Total reviews | 0 | 54 |
| Free plan | Yes | Yes |
| Pricing | Free to install | Free trial available |
| Built for Shopify | — | ★ Yes |
| Pricing tiers | 1 tier | ★ 4 tiers |
| Listed features | 5 | 5 |
| Languages | 2 supported | 1 supported |
| Listed since | Jun 2025 | Jun 2015 |
Based on the data on this page, Simple Inventory Sync is the stronger choice for most Shopify App Store merchants — 4.9★ vs Dayone ERP's 0.0★ is a meaningful gap that usually reflects real product or support quality differences across the user base.
Pricing entry tiers: Dayone ERP at Free to install, Simple Inventory Sync 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 by size: small/early-stage merchants who need fast install and low risk should default to Simple Inventory Sync; mid-market and enterprise merchants with specific feature requirements should evaluate both — Dayone ERP's 0-review base may include the workflow context that matches your specific use case better than Simple Inventory Sync'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: Dayone ERP audit • Simple Inventory Sync audit
| — |
| Keyword | Dayone ERP | Simple Inventory Sync |
|---|---|---|
| inventory sync integration | Not ranked | #4 |
| inventory sync | Not ranked | #6 |
| etsy and ebay inventory sync | Not ranked | #8 |
No tracked changes.
Both Dayone ERP and Simple Inventory Sync offer paid plans only. Dayone ERP starts at Free to install; Simple Inventory Sync starts at Free trial available. Compare the per-tier features in the Pricing section above before committing.
AppRanks cannot separate these two on rating, because neither publishes one. Simple Inventory Sync does carry the larger published review base (54 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. Simple Inventory Sync has the deeper published review base (54 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.
Dayone ERP typically suits early-stage and growth-mode teams based on its published review base (0 reviews). Simple Inventory Sync typically suits early-stage and growth-mode teams based on its published review base (54 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. Dayone ERP and Simple Inventory Sync 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 Dayone ERP" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
