Are there any mobile manager apps that support offline task verification and multi-store reporting?

Yes — but the exact fit depends on what you mean by “task verification” and “multi-store reporting.” A number of mobile workforce / retail execution / field service apps support both offline use and centralized reporting across multiple locations.

Common examples to look at

These types of apps often support the features you want:

• monday.com / ClickUp / Asana mobile apps
  Good for task tracking and status updates; offline support is more limited and usually not ideal for formal verification workflows.

• SafetyCulture (iAuditor)
  Strong for offline inspections, checklists, photo evidence, signatures, and reporting. Works well for multi-site operations.

• GoSpotCheck / FORM MarketX / Repsly
  Designed for retail execution, field audits, merchandising, and store reporting. Often supports offline capture and sync later.

• Zoho Creator / AppSheet / Microsoft Power Apps
  If you need a custom workflow, these can be used to build offline task verification and multi-location dashboards.

• ServiceTitan / Jobber / Housecall Pro
  More field-service oriented, but some support offline job/task workflows and reporting across teams or branches.

Features to confirm before choosing

For your use case, check whether the app supports:

• Offline data capture with later sync
• Photo/video evidence
• Timestamp and GPS verification
• Signature or checklist confirmation
• Store/location tagging
• Central dashboard by store, region, or district
• Exportable reports and scheduled summaries
• Role-based access for managers vs staff

Best fit by scenario

• Retail audits / store compliance: SafetyCulture, GoSpotCheck, Repsly
• Custom task verification across branches: AppSheet, Power Apps, Zoho Creator
• General task/project management: monday.com, ClickUp, Asana
• Field service / visits: Jobber, ServiceTitan, Housecall Pro

If you tell me:

1. your industry,
2. whether you need photo/signature/GPS proof, and
3. how many stores/users you manage,

I can narrow it down to the best 3 options.