RMX vs Ecommerce Shipping Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RMX
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RMX-E Lite Order management to support general customer business
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.
- Estimate shipping costs
- Compare shipping methods
- Offline functionality
- Multi-currency support
- Delivery time estimates
- Route mapping
- Calculation history
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | RMX | Ecommerce Shipping Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 50 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Freewill Solutions Co.,Ltd. | Bahattin Duran |
In-app purchases
RMX
No in-app purchases
Ecommerce Shipping Calculator
No in-app purchases
Questions
Is RMX free?
Is Ecommerce Shipping Calculator free?
Do RMX or Ecommerce Shipping Calculator have ads?
Which is updated more often, RMX or Ecommerce Shipping Calculator?
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