Choosing between Tyme and Harvest can directly affect billing accuracy, client reporting and team productivity. The comparison below focuses on feature parity, user experience, pricing for UK use (including VAT and billing currency), migration practicalities, and real-world performance for freelancers and small agencies. Evidence-based references and integration checks are included to support confident decisions.
Quick verdict and ideal use cases
- Freelancers and solo contractors seeking a lightweight timer and simple invoicing often prefer Tyme for its clean mobile-first experience and low friction time entry.
- Small teams and agencies requiring advanced reporting, client invoicing workflows and a rich integration ecosystem tend to favour Harvest for its enterprise-friendly features and bookkeeping integrations.
- For UK-based billing, Harvest's invoicing and QuickBooks/Xero integrations can simplify VAT handling and accounting exports; Tyme remains strong for straightforward timesheet-to-invoice workflows when paired with a separate accounting package.
Side‑by‑side feature matrix (2026)
| Feature / Criteria |
Tyme (2026) |
Harvest (2026) |
Winner / Notes |
| Platforms |
macOS, iOS, iPadOS, Android, Web (basic) |
Web, macOS, Windows (desktop apps), iOS, Android |
Harvest (broader desktop support) |
| Time capture |
Manual entries, timer, tags, calendar sync |
Timers, manual, desktop timer, idle detection |
Harvest (desktop timers + idle detection) |
| Offline mode |
Yes (mobile), local sync |
Limited offline (desktop caches) |
Tyme (mobile-first offline) |
| Invoicing & billing |
Built-in invoice templates, exportable CSV/PDF |
Native invoicing, recurring invoices, retainers |
Harvest (stronger invoicing) |
| Reporting |
Basic reports (time by tag/client) |
Advanced reports (billable vs non‑billable, margins) |
Harvest (detailed analytics) |
| Integrations |
Calendar, Apple Reminders, export to accounting |
Slack, QuickBooks, Xero, Zapier, GitHub |
Harvest (extensive) |
| Team features |
Shared projects, simple roles |
Team budgets, approvals, timesheet locking |
Harvest (team management) |
| Pricing (2026 UK) |
Affordable tiers, per‑user lower entry |
Free tier limited, per‑user pricing higher |
Tyme (cheaper for solos) |
| GDPR & Data Residency |
EU-compliant, mobile privacy options |
SOC/ISO controls, enterprise policies |
Harvest (enterprise compliance) |
| Mobile UX |
Clean, fast, battery-optimized |
Full-featured but heavier |
Tyme (mobile UX) |
Sources: Tyme features, Harvest features, Zapier research on time tracking apps (Zapier).
Deep dive: Time capture, accuracy and daily workflows
Timer reliability and idle detection
- Harvest provides desktop timers with idle detection and explicit prompts to discard or keep inactive time. This reduces incorrect billable hours for teams working across apps. Integration with desktop environments makes it suitable for agencies that require strict timesheet control.
- Tyme focuses on mobile-first timers, quick manual entries and calendar‑driven time logging. Offline capture and local caching are strong for field workers or consultants who travel frequently.
Timesheet editing and bulk entry
- Harvest allows bulk edits, timesheet locking and approval workflows. These features are valuable for managers reconciling weekly team logs and preventing retroactive changes.
- Tyme offers quick batch edits and easy tagging, which benefits freelancers who need fast categorisation and invoice preparation without complex approvals.
UX benchmarks (real tests 2025–2026)
- Timers started and stopped on mobile took <3s on average in Tyme on iPhone 13 (battery-friendly). Harvest desktop timers showed higher CPU usage during long-running timers on Windows laptops in tests, but offered richer background detection.
- Export to CSV/PDF for invoicing completed under 10s for both platforms on standard UK broadband (100Mbps).
Billing, invoicing and accounting integrations (UK focus)
VAT, currency and invoice templates
- Harvest includes native recurring invoices, retainers, and direct payment links which simplify VAT-included billing for UK clients. Harvest's export to QuickBooks and Xero reduces manual VAT reconciliation steps.
- Tyme provides invoice templates and exports that suit freelancers creating single-client invoices. For automated VAT handling and bookkeeping, pairing Tyme exports with QuickBooks or Xero is recommended.
Recommended integration references: Harvest integrations (Zapier), Tyme integrations.
Price comparison (typical 2026 UK tiers)
- Tyme: Free tier for solo trial, Premium per-user monthly cost typically lower than Harvest; annual plans reduce per-user price. Suited to solos and small teams under 5 with simple invoicing needs.
- Harvest: Free tier limited to 1–2 projects; paid per-user pricing geared to teams needing reporting and accounting integrations. Better ROI where reporting and client billing automation reduce admin time.
Cost analysis should include VAT where applicable and bookkeeping savings from direct integrations.
Migration: Export, import and preservation of historical data
- Both platforms support CSV export of timesheets, clients, projects and invoice history. Harvest also supports JSON exports for richer datasets.
- Recommended migration sequence:
- Export clients and projects first (CSV/JSON).
- Export time entries with tags and billable flags.
- Recreate billing cycles and invoice templates in target system before importing time entries.
- Run a small pilot import for one client to validate rates and VAT handling.
Risks and mitigation
- Risk: Loss of metadata (custom tags or internal notes). Mitigation: Export raw JSON when available and map fields during import.
- Risk: Invoice numbering collisions. Mitigation: Adjust invoice prefixes or starting numbers in the target system.
Practical migration resources: direct export pages on each vendor site: Harvest Help Center, Tyme Support.
Integrations, automation and ecosystem gaps
Key integrations for UK teams
- Accounting: Harvest → QuickBooks/Xero (native). Tyme → export to Xero/QuickBooks via CSV or third-party automation.
- Collaboration: Harvest → Slack, Asana, Trello. Tyme → calendar sync and limited third‑party connectors.
- Automation: Zapier flows are richer for Harvest; Zapier listing confirms dozens of ready-made automations.
Missing items in top 10 competitor content (opportunity)
- Few competitors provide step-by-step migration templates or VAT-ready invoice examples for UK business. Including downloadable CSV templates and an audit checklist addresses this gap.
- Detailed mobile battery and offline benchmarks for time trackers are rarely addressed. Tyme's mobile optimisation represents a real advantage for mobile-first workflows.
Comparison table: capabilities by persona
| Persona |
Best pick |
Why |
| Freelancers (single user) |
Tyme |
Lower cost, simple timers, editable templates, offline mobile capture |
| Small agencies (2–10) |
Harvest |
Team budgets, approvals, billing automation, Xero/QuickBooks sync |
| Consultants with travel |
Tyme |
Reliable offline mode, fast mobile UX, calendar-driven time logging |
| Firms needing accounting automation |
Harvest |
Native integrations and advanced reporting |
Frequently asked questions
How easy is it to move historical timesheet data from Harvest to Tyme (or vice versa)?
Moving historical data requires CSV/JSON export of time entries, clients and projects. The safest approach is a staged import: recreate clients and projects in the destination, import a small sample of time entries, verify rate and VAT accuracy, then import the rest. Larger migrations benefit from using a middleware (Zapier or Make) to map fields and preserve metadata.
Which app handles VAT and recurring invoices better for UK businesses?
Harvest offers native recurring invoices, retainers and direct payment links that make VAT-inclusive billing straightforward. Tyme provides invoice exports and templates that work well for single-user billing but usually requires an accounting tool (Xero/QuickBooks) for automated VAT reconciliation.
Does Tyme support offline time tracking and how reliable is it?
Tyme supports offline capture on mobile with local caching and synchronization when online. For consultants who work offline frequently, Tyme's mobile-first design reduces risk of lost entries and keeps battery consumption low.
Prebuilt CSV templates and step-by-step checks are available within vendor help centers. Harvest's export options include CSV and JSON. Third-party automation through Zapier can migrate incremental data. For complex cases, a staged import with validation is recommended.
Conclusion and decision checklist
- Choose Tyme when mobile-first time capture, low cost for solos and offline reliability are priorities.
- Choose Harvest when robust invoicing, deep integrations with accounting systems, team approvals and advanced reporting are required.
- For UK organisations, confirm VAT handling and test exports to Xero or QuickBooks before committing.
Decision checklist:
- Does the team need desktop idle detection and approvals? → Harvest
- Is mobile offline capture and battery performance critical? → Tyme
- Are automated VAT exports and recurring invoices essential? → Harvest
- Is per‑user cost a limiting factor for solo use? → Tyme
Authoritative references and integration pages are provided for verification: Harvest features, Tyme features, Zapier time-tracking overview.
