Comparison

Sellify vs Penguin Ship

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Sellify

This app provides Walmart.com sellers with real-time data insights and analytical tools. It helps users track profitability, monitor competitors, and analyze historical market trends. Features include smart scanning and Google Sheets export for streamlined business management.

Highlights
  • Real-time profitability analysis
  • Competition and market tracking
  • Historical data and charts
  • Smart scanning tools
  • Google Sheets export
  • Search and history access
Features
Read full description

Sellify is the mobile app that brings the full suite of our proprietary data insights and analytical tools directly to your fingertips. Built to help marketplace sellers analyze products, scan items, and review key selling data across Walmart and Amazon. With Sellify, sellers can access profitability tools, marketplace insights, product history, and scanning features directly from their phone. Key Features: • Walmart & Amazon Product Scanning: Scan UPCs or search products to quickly review marketplace data and product opportunities • Profitability Analysis: Calculate estimated profit, ROI, margin, break-even price, and maximum cost with fee breakdowns • Historical Charts: Review historical data for Walmart and Amazon, including price trends, offer count, sales insights, and Buy Box activity where available • Competition & Market Tracking: View seller pricing, stock levels, fulfillment types, offer count, and marketplace activity to better understand the competitive landscape • Smart Product Matching: Use barcode scanning and product search tools to identify relevant listings and compare marketplace data • Google Sheets Export: Export product leads and key item details into a customizable cloud-based spreadsheet • Search & History Access: Revisit products you have scanned, searched, or analyzed across mobile and web Sellify is designed for Walmart and Amazon marketplace sellers who already use Sellify and want access to their product research tools while sourcing or working on the go. This app is intended for existing Sellify users only and does not include in-app purchases, subscriptions, or account registration inside the app.

About

Penguin Ship

Automatically track all your online orders from hundreds of retailers in one place. Receive real-time alerts for shipping and delivery, view a delivery calendar, and analyze your spending habits. It even helps manage your inventory by tracking delivered items.

Highlights
  • Automatic order tracking
  • Real-time shipping and delivery alerts
  • Delivery calendar
  • Spending analytics
  • Automatic inventory management
  • Package tracking
Features
Read full description

Penguin Ship is the easiest way to track all your online orders in one place - automatically. Connect your email and Penguin Ship gets to work. It reads your order confirmation, shipping, and delivery emails from hundreds of retailers and organizes everything into a clean dashboard. No manual entry. No copy-pasting tracking numbers. Just your orders, always up to date. AUTOMATIC ORDER TRACKING Penguin Ship supports every major retailer including, Amazon, Nike, Target, Walmart, Best Buy, Apple, Costco, and thousands more REAL-TIME ALERTS Get notified the moment your order ships, arrives, or gets delivered. No more refreshing your inbox or checking carrier websites. DELIVERY CALENDAR See all your expected deliveries laid out by date so you always know what's coming and when. SPENDING ANALYTICS Understand your shopping habits with a full breakdown of spending by retailer, category, and time period. INVENTORY MANAGEMENT Keep track of everything you own. Penguin Ship builds your inventory automatically as orders are delivered. PACKAGE TRACKING All your tracking numbers in one place. Tap any shipment to see real-time carrier updates. PRIVACY FIRST Penguin Ship only reads order-related emails. Your data stays yours. Whether you shop once a week or every day, Penguin Ship keeps you in the loop - effortlessly. Terms of Use: https://penguinship.com/terms Privacy Policy: https://penguinship.com/privacy

Screenshots

Sellify4 screens
Penguin Ship4 screens

Verdict

The call

The clearest difference is in-app purchases: Sellify at none against Penguin Ship's 2. Penguin Ship's advantage is rating (5.0 vs 4.7) and update cadence (every 3 weeks vs every 2 months). On price, review sentiment, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Penguin Ship sells 2 in-app purchases, starting at $14.99 per month. Sellify asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Penguin Ship holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Penguin Ship has 31 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Sellify ships an update every 2 months, Penguin Ship every 3 weeks. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

Scorecard5 real differences · 5 level
Sellify versus Penguin Ship: the parameters behind the verdict, then further details
ParameterSellifyPenguin Ship
PriceFreeFree
Rating4.7 (3 ratings)5.0 (31 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings331 — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.416.4
Further details — not scored
Size113 MB58 MB
Age rating4+4+
DeveloperSellify LLCRip City Deals LLC

Customer experience

Sellify

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Penguin Ship

All ratings31 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews14 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Sellify

No in-app purchases

2 purchases

Penguin Ship

Subscriptions2
  • Pro Monthly$14.991 Month
  • Pro Yearly$119.991 Year

Questions

Is Sellify free?
Sellify is free to download, with no in-app purchases.
Is Penguin Ship free?
Penguin Ship is free to download, with in-app purchases available.
Which has better reviews, Sellify or Penguin Ship?
Penguin Ship is rated higher. Sellify averages 4.7 out of 5 from 3 ratings, while Penguin Ship averages 5.0 from 31 ratings.
Do Sellify or Penguin Ship have ads?
Neither Sellify nor Penguin Ship shows ads.
Which is updated more often, Sellify or Penguin Ship?
Sellify ships an update every 2 months, and Penguin Ship every 3 weeks. Most recently, Sellify was updated on October 7, 2026 and Penguin Ship on October 14, 2026.

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