Manexys Inventory Planner vs TallyUp – Forecasting & POs

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 30, 2026 for Manexys Inventory Planner, Oct 14, 2026 for TallyUp.

The short answer

  • Only TallyUp lists a free plan. Paid plans start at $25/month for Manexys Inventory Planner and $29/month for TallyUp.
  • Manexys Inventory Planner lists 10 features TallyUp’s listing doesn’t mention, including Auto-processing, Auto-restock, Back-in-stock alerts.

Head to head

App Store reviews

Manexys Inventory Planner: 7
TallyUp: —
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—
—
Categories
  • Inventory optimization
  • Inventory optimization
Languages
  • English
  • Dutch
  • Spanish
  • English
  • Polish
  • German
  • French
  • +2 more
Launched
May 8, 2026
May 6, 2026
Built for Shopify
Not badged
Not badged
Reviews per month
5 last full month
—
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
—

Momentum

New reviews each month

Review pace is the clearest public read on how fast an app is winning new merchants.

035MayJunOctManexys Inventory Planner: 1 reviews in May 2026Manexys Inventory Planner: 1 reviews in June 2026Manexys Inventory Planner: 5 reviews in October 2026
Manexys Inventory PlannerTallyUpCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
From $25 to $129/month
From $0 to $59/month
Plans
EnterpriseFree to install
For stores above $2M in revenue. Includes all features, additional onboarding support. See website for price calculator.
  • · ABC/XYZ Classification
  • · Demand Forecasting and Forecast Override
  • · Inventory Management
  • · Promotions Planning
  • · Reorder Recommendations
  • · Safety Stock Management
Core$25/month
14-day free trialFor stores under $100K in annual Shopify revenued
  • · ABC/XYZ Classification
  • · Demand Forecasting and Forecast Override
  • · Inventory Management
  • · Promotions Planning
  • · Reorder Recommendations
  • · Safety Stock Management
Growth$59/month
14-day free trialFor stores between $100K and $500K in annual Shopify revenue
  • · ABC/XYZ Classification
  • · Demand Forecasting and Forecast Override
  • · Inventory Management
  • · Promotions Planning
  • · Reorder Recommendations
  • · Safety Stock Management
Scale$129/month
14-day free trialFor stores between $500K and $2M in annual Shopify revenue
  • · ABC/XYZ Classification
  • · Demand Forecasting and Forecast Override
  • · Inventory Management
  • · Promotions Planning
  • · Reorder Recommendations
  • · Safety Stock Management
FreeFree
  • · 1 supplier
  • · 25 intelligence SKUs · 1 location
  • · Basic inventory dashboard
  • · Insights for top 3 products
  • · Purchase orders + PDF generation
  • · Shopify sync + POS
Starter$29/month
14-day free trial
  • · 10 suppliers
  • · 500 intelligence SKUs · 2 locations
  • · ABC + Days of Cover + Stock Health
  • · All Free features
  • · Auto demand forecasting
  • · Email PO to supplier (PDF attachment)
Growth$59/month
14-day free trial
  • · All Starter features
  • · Drift alerts + email digest
  • · ML demand forecasting
  • · Multi-location forecasting
  • · One-click auto reorder
  • · Overstock detection (4 states)
Coverage
19 of 23 features83%
13 of 23 features57%
Unique strengths
  • Auto-processing
  • Auto-restock
  • Back-in-stock alerts
  • Backorders
  • +6 more
  • Email notifications
  • Import and export
  • Multi-location
  • Real-time updates
Inventory optimization
83%19/23
57%13/23
Inventory management
70%7/10
70%7/10
Notifications and analytics
90%9/10
50%5/10
Order management
100%3/3
33%1/3
1094onlybothonly
Manexys Inventory PlannerTallyUp23 features listed across both App Store listings

Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

See every feature
Works with also listed by another
—
—
How it sells itself

Forecast demand accurately and automate purchase orders to reduce stockouts and lower inventory costs. Forecast per‑SKU demand from sales history, get automated reorder suggestions with supplier lead times, and manage purchase orders and stock across locations. Start forecasting in minutes - try free for 14 days.

Merchants often track reorders in spreadsheets and rely on gut feeling to decide when to replenish stock. This app combines demand forecasting with purchase order management to remove that guesswork. It analyzes sales history to predict future demand and calculates optimal reorder timing and quantities. When stock runs low, actionable suggestions show what to order and from which supplier.

Key points
  • Advanced statistical forecasting, stockouts taken into account
  • Automated purchase order recommendations with supplier lead times built in
  • ABC/XYZ product classification to focus on what matters to you
  • Promotion planning that adjusts forecasts so you order enough for sales events
  • Demand forecasting predicts how much stock you need and when to reorder
  • Manage purchase orders from draft to delivery with email and PDF export
  • Reorder suggestions show what to order, how much, and from which supplier
  • Track stock health, days of coverage, and ABC classification per product
Screenshots
Forecast page
Inventory pageHome page
CSV Import
Inventory listReceiving FlowReorder Suggestions

All the numbers

Every figure, side by side

A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.

Showing only the rows where the apps differ.

Adoption

MeasureManexys Inventory PlannerTallyUp
Detected storesNot publishedNot published
Net store change, 28 days0estimated0estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedNot published
Top store countriesNot publishedNot published

Reviews

MeasureManexys Inventory PlannerTallyUp
App Store rating5.0 ★Not published
App Store reviews7Not published
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureManexys Inventory PlannerTallyUp
Free planNot listedYes
Lowest paid monthly plan$25/month(ahead)$29/month
Longest free trial14 days14 days
Plans listed43

Listing

MeasureManexys Inventory PlannerTallyUp
Shopify category rank#51in Inventory optimizationNot enough data
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedMay 8, 2026May 6, 2026
Languages3English, Dutch, Spanish6English, Polish, German
DeveloperManexys B.V.Best App

FAQ

Manexys Inventory Planner and TallyUp: common questions

Is Manexys Inventory Planner or TallyUp cheaper?
Only TallyUp lists a free plan. Paid plans start at $25/month for Manexys Inventory Planner and $29/month for TallyUp. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
What features does each app list that the other doesn’t?
Manexys Inventory Planner lists 10 the others don’t mention, such as Auto-processing, Auto-restock, Back-in-stock alerts, Backorders. TallyUp lists 4 the others don’t mention, such as Email notifications, Import and export, Multi-location, Real-time updates. A feature missing from a listing may still be supported; this compares what each App Store listing says.
Where does this comparison’s data come from?
Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Oct 30, 2026 for Manexys Inventory Planner, Oct 14, 2026 for TallyUp; estimated figures are labeled.

How Shoplist compares apps

Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Oct 30, 2026 for Manexys Inventory Planner, Oct 14, 2026 for TallyUp. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.