Comparison

RMX vs Ecommerce Shipping Calculator

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

Head to head
About

RMX

Read full description

RMX-E Lite Order management to support general customer business

About

Ecommerce Shipping Calculator

Estimate shipping costs and delivery times for online sellers. Compare air, sea, and ground options with various service levels. Supports multiple currencies and offline use.

Highlights
  • Estimate shipping costs
  • Compare shipping methods
  • Offline functionality
  • Multi-currency support
  • Delivery time estimates
  • Route mapping
  • Calculation history
Features
Read full description

A shipping calculator that shows a realistic estimate before you choose how to ship. If you have ever priced a product and then realised you had no idea whether air, sea or ground shipping would eat the margin, or how many business days a parcel would really need to cross a border, this app is built for you. It is a quiet, offline-first parcel calculator for Etsy, eBay, Shopify, Amazon FBA, Mercari and Depop sellers who would rather know the truth in advance than apologise to themselves at month-end when the payouts come in. No account to create, no carrier login required, no package data sold to anyone, and no upsell sitting between you and the answer you came for. The whole point is that the small merchant on a kitchen-table operation gets a clear cost and delivery estimate in seconds, the way a big warehouse plans its freight. Pick an origin and a destination from 100 major cities in 10 countries, choose a weight class from light (up to 1 kg) to extra heavy (over 20 kg), set how many packages you are sending, and the app estimates every option at once. Air freight, sea freight and ground shipping are each priced in four service levels: standard, express, economy and special delivery, with an estimated cost, a business-day range and a delivery date window that skips weekends. Results are sorted fastest first, ground shipping is left out automatically when there is no land route, and the total scales with the package count from 1 to 99. Prices are estimates based on distance, weight and service level, not live carrier quotes, so treat them as a planning number. The calculation happens locally on your device, so this freight calculator stays usable on planes, in stockrooms and anywhere the warehouse Wi-Fi gives up at the worst possible moment. Select up to three results and open the comparison view to see method, service level, total price, delivery time and estimated dates side by side, with the cheapest and the fastest option clearly marked. A map view draws the route between origin and destination, and one tap shares a clean text summary of the top options with a buyer, a supplier or your team. Prices can be shown in 13 currencies, including the US dollar, euro, pound, yen and rupee, and exchange rates refresh automatically when you are online, with the last known rates kept for offline use. A history of your last 25 calculations lets you reload yesterday's route, weight and quantity when a buyer asks for one more quote. A Home Screen widget in small, medium and large sizes shows your latest route, best price and delivery time, and quick actions on the app icon jump straight to a new calculation, your history or the Carriers & Rates guide. The interface ships in 39 languages with light, dark and system themes, and your routes, package weights and calculation history never leave the device; apart from fetching public exchange rates, the calculator needs no connection at all. Built for Etsy shop owners packing tonight's orders, eBay resellers thrifting on the weekend, Shopify operators planning international shipments, Amazon sellers weighing their options, and anyone who would rather see honest shipping tools than another dashboard pretending to be one. A shipping cost estimator, a delivery time calculator and a parcel calculator in one calm app that respects your time and your margins. The shipping calculator is the kind of tool you wish you had two years ago, when you first realised you were choosing shipping methods by guesswork. Quiet, fast, focused on one job: giving you a realistic idea of what a parcel costs and how long it takes, before the label is paid for and the box is out the door.

Screenshots

RMX4 screens
Ecommerce Shipping Calculator4 screens

Verdict

The call

The clearest difference is update cadence: RMX at fortnightly against Ecommerce Shipping Calculator's every 2 months. RMX also leads on iOS requirement (12.0 vs 18.5). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

RMX ships an update fortnightly, Ecommerce Shipping Calculator every 2 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

Scorecard2 real differences · 7 level
RMX versus Ecommerce Shipping Calculator: the parameters behind the verdict, then further details
ParameterRMXEcommerce Shipping Calculator
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyFortnightly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better18.5
Further details — not scored
Size50 MB3 MB
Age rating4+4+
DeveloperFreewill Solutions Co.,Ltd.Bahattin Duran

In-app purchases

None

RMX

No in-app purchases

None

Ecommerce Shipping Calculator

No in-app purchases

Questions

Is RMX free?
RMX is free to download, with no in-app purchases.
Is Ecommerce Shipping Calculator free?
Ecommerce Shipping Calculator is free to download, with no in-app purchases.
Do RMX or Ecommerce Shipping Calculator have ads?
Neither RMX nor Ecommerce Shipping Calculator shows ads.
Which is updated more often, RMX or Ecommerce Shipping Calculator?
RMX ships an update fortnightly, and Ecommerce Shipping Calculator every 2 months. Most recently, RMX was updated on November 3, 2026 and Ecommerce Shipping Calculator on November 8, 2026.

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