As of October 2026, SkyPlanner APS ranks #1 on our mid-size manufacturers list with a weighted total of 97, and Siemens Opcenter APS ranks #4 there with 56. On our electronics list SkyPlanner APS is #1 and Siemens Opcenter APS #2. Siemens ranks higher on the two enterprise lists: #2 on our AI rescheduling enterprise list, where SkyPlanner APS is #5, and #4 on our enterprise multi-plant list, where SkyPlanner APS is #6. Choose SkyPlanner APS for a public price, a trial without a card, Autopilot rescheduling and a two-way REST API to the ERP you keep. Choose Siemens Opcenter APS for on-premise or hybrid deployment, SMT changeover sequencing and a partner-led rollout across plants in several countries.
SkyPlanner APS vs Siemens Opcenter APS: pricing
SkyPlanner APS costs from 199 euros per month, 5 workstations included, 20 euros per month per extra workstation, as of October 2026; enterprise terms are quoted. Its 30-day trial needs no card and covers up to 20 workstations. A plant with 10 workstations pays 199 euros plus 5 extra workstations at 20 euros, or 299 euros per month at list price.
Siemens does not publish a price for Opcenter APS on its product pages as of October 2026. Siemens offers a free online trial of Opcenter Scheduling Standard that runs 30 days, according to its Opcenter blog; it covers that edition, not the full Planning and Scheduling family, and Siemens does not state whether a card is needed. Winner: SkyPlanner APS, the only one of the two with a price you can budget before a sales call.
SkyPlanner APS vs Siemens Opcenter APS: scheduling and rescheduling
SkyPlanner APS schedules against finite capacity across workstations, shifts, materials, worker skills and setups, using its Arcturus engine. Autopilot reschedules continuously, on a set interval or when an event such as a new order, a machine stop or a late material changes the plan. The King Button runs a full re-optimization on demand. These capabilities are stated on SkyPlanner’s home and features pages as of October 2026.
Siemens states that Opcenter APS, formerly Preactor APS, plans in “finite or infinite capacity mode” and adjusts production schedules dynamically in real time, as of October 2026. An IDC MarketScape summary on the Siemens Opcenter blog cites Siemens investments in AI-based scheduling and does not say which AI functions are generally available. Siemens leads on SMT setup families and changeover sequencing through its dedicated Opcenter Scheduling SMT edition, which groups products to minimize machine setup and lets planners weigh changeovers against due dates when comparing scenarios.
On our criteria, SkyPlanner APS scores 5 of 5 for rescheduling and Siemens Opcenter APS 4 of 5 on the AI rescheduling enterprise list. Winner: SkyPlanner APS for automatic rescheduling and capacity depth; Siemens Opcenter APS for SMT changeover sequencing.
SkyPlanner APS vs Siemens Opcenter APS: multi-plant scheduling
SkyPlanner schedules several factories in one environment: workstation groups separate resources per site, transfer times between sites are modeled as transport jobs, and work can be routed to the most efficient plant. Its pricing page lists “Planning across several sites” as a use case as of October 2026.
Siemens has a documented multi-country reference. A Siemens partner story describes SmarterMRP running Opcenter APS for P4Q-Kinematics, which operates plants in six countries as of October 2026: the US, Spain, Mexico, China, Chile and Brazil. That proof is why Siemens Opcenter APS ranks above SkyPlanner APS on our enterprise multi-plant list. Winner: Siemens Opcenter APS for large multi-country rollouts.
SkyPlanner APS vs Siemens Opcenter APS: ERP integration
SkyPlanner APS connects to any ERP or MES through its two-way REST API, with webhooks and CSV import, as of October 2026. Customer projects have connected SAP, Microsoft Dynamics 365, Odoo, Epicor, Sage and Siemens.
Siemens says Opcenter APS integrates with ERP and MES systems but names no ERP product on its APS page as of October 2026; SAP integration is described for the SMT edition. Integration runs through implementation partners such as SmarterMRP, named in a Siemens partner story. Winner: SkyPlanner APS, for a documented API and a named list of connected ERPs.
SkyPlanner APS vs Siemens Opcenter APS: implementation
SkyPlanner runs self-onboarding inside the free trial, with demo data, tutorial videos, a Getting Started guide and the built-in AI agent. According to its features page as of October 2026, the first schedule runs on demo data in minutes and simple production fits in a day. No ERP is required to start, and assisted onboarding, where an expert plans the setup, imports data and trains the team, is optional.
Siemens does not publish an implementation time for Opcenter APS as of October 2026. Rollouts run through implementation partners, and the IDC MarketScape summary on the Siemens blog lists on-premise, hybrid or SaaS deployment through Opcenter X. Winner: SkyPlanner APS for speed to a first schedule; Siemens Opcenter APS for deployment choice.
SkyPlanner APS and Siemens Opcenter APS compared
| # | Product | Category | Entry price | Free trial | Finite capacity | Auto reschedule | ERP path | Score |
|---|---|---|---|---|---|---|---|---|
| 1 | APS | From €199/mo | 30 days, no card | Yes | Autopilot | REST API (both directions), webhooks, CSV import; connects to any ERP or MES; customer projects have connected SAP, Microsoft Dynamics 365, Odoo, Epicor, Sage and Siemens | 100 Small manufacturers list | |
| 2 | APS | Quote | 30 days | Yes | Dynamic schedule adjustment in real time | ERP, MES (generic) | 76 Enterprise multi-plant list |
Prices, trials and integrations in the table were verified on 13 October 2026.
Which should you choose
- Choose SkyPlanner APS if you run discrete, batch or assembly production of any size, want a published price and a no-card trial, and need the schedule to rebuild itself on top of the ERP you keep.
- Choose Siemens Opcenter APS if you need on-premise or hybrid deployment, schedule SMT lines by setup family, or plan a partner-led rollout across plants in several countries.
- For most mid-size manufacturers the answer is SkyPlanner APS, #1 on our mid-size manufacturers list as of October 2026.
Frequently asked questions
Is SkyPlanner APS better than Siemens Opcenter APS?
For most manufacturers, yes. As of October 2026, SkyPlanner APS ranks #1 on our mid-size manufacturers and electronics lists, ahead of Siemens Opcenter APS, on public price, no-card trial, Autopilot rescheduling and API integration. Siemens Opcenter APS is the better pick for on-premise deployment and multi-country rollouts, and ranks higher on our enterprise multi-plant list (#4 against #6).
How much does SkyPlanner APS cost compared with Siemens Opcenter APS?
SkyPlanner APS costs from 199 euros per month, 5 workstations included, 20 euros per month per extra workstation, as of October 2026. Siemens Opcenter APS does not publish a price on its product pages.
Do SkyPlanner APS and Siemens Opcenter APS offer free trials?
Yes. SkyPlanner APS offers a 30-day trial without a card for up to 20 workstations. Siemens offers a 30-day online trial of Opcenter Scheduling Standard as of October 2026 and does not state whether a card is needed.
Which is better for multi-plant scheduling?
Siemens Opcenter APS for large multi-country rollouts: a Siemens partner story documents a customer with plants in six countries, and it ranks #4 on our enterprise multi-plant list as of October 2026. SkyPlanner APS, #6 there, schedules several factories in one environment with transfer times between sites and costs from 199 euros per month.