Built Simple vs JACK App vs Wunderbuild: Which Australian Platform Wins?

Head-to-Head Comparison of Australia’s Top Construction Management Platforms

Last Updated: January 2026 | Reading Time: 14 minutes | 3,800 words

The Three Contenders

Australian builders choosing construction management software often narrow it down to three local platforms:

All three are Australian-founded, integrate with Xero/MYOB, and understand Australian building practices.

But they’re not the same. Here’s how they compare.

Feature Comparison

Core Project Management

| Feature | Built Simple | JACK App | Wunderbuild |
|———|————-|———-|————-|
| Projects/Jobs | ✅ | ✅ | ✅ |
| Task Management | ✅ | ✅ | ✅ |
| Gantt Charts | ✅ | ✅ | ✅ |
| Dependencies | ✅ | ✅ | ? |
| Kanban Boards | ✅ | ❌ | ❌ |
| Mobile App | ✅ | ✅ | ✅ |

Winner: Tie – All three cover basics. Built Simple adds Kanban view.

Scheduling

| Feature | Built Simple | JACK App | Wunderbuild |
|———|————-|———-|————-|
| Visual Scheduler | ✅ | ✅ | ✅ |
| Drag & Drop | ✅ | ✅ | ✅ |
| Resource Allocation | ✅ | ✅ | ✅ |
| Subcontractor View | ✅ | ✅ | ✅ |
| Calendar Sync | ✅ | ✅ | ? |

Winner: Tie – All three provide solid scheduling.

Financial Management

| Feature | Built Simple | JACK App | Wunderbuild |
|———|————-|———-|————-|
| Job Costing | ✅ | ✅✅ | ✅ |
| Budget vs Actual | ✅ | ✅✅ | ✅ |
| Invoicing | ✅ | ✅ | ✅ |
| Progress Claims | ✅ | ✅ | ✅ |
| Cashflow Forecast | ❌ | ✅✅ | ? |
| Xero Integration | ✅ | ✅ | ✅ |
| MYOB Integration | ✅ | ? | ✅ |

Winner: JACK App – 12-month cashflow forecasting is a standout feature. If financial visibility is your priority, JACK leads.

Client Communication

| Feature | Built Simple | JACK App | Wunderbuild |
|———|————-|———-|————-|
| Client Portal | ✅ | ✅ | ✅ |
| Selections | ❌ | ❌ | ✅ |
| Change Orders | ✅ | ✅ | ✅ |
| Progress Photos | ✅ | ✅ | ✅ |

Winner: Wunderbuild – Includes client selections feature.

Safety & Compliance

| Feature | Built Simple | JACK App | Wunderbuild |
|———|————-|———-|————-|
| Safety Notes | ✅ | ❌ | ✅ |
| SWMS/JSAs | ❌ | ❌ | ✅ |
| Inductions | ❌ | ❌ | ✅ |
| Incident Reports | ❌ | ❌ | ✅ |

Winner: Wunderbuild – Most comprehensive safety/OHS features built-in.

Note: For serious OHS compliance, consider dedicated tools like BuildPass ($219+/mo).

Feature Gap Analysis

Built Simple Gaps

– ❌ No cashflow forecasting (JACK has this)
– ❌ No supplier price integrations (Buildxact has this)
– ❌ No client selections portal (Wunderbuild has this)
– ❌ Limited OHS/safety compliance (basic only)

JACK App Gaps

– ❌ No RFI management
– ❌ Limited OHS tools
– ❌ Higher price for full features ($749 for Builder tier)
– ❌ Kanban view not available

Wunderbuild Gaps

– ❌ Pricing not transparent (harder to compare)
– ❌ Less mobile-focused than competitors
– ❌ AU/NZ only (not international)

Who Should Choose Which?

Choose Built Simple If:

✅ You’re a small-medium builder (2-15 people)
✅ You want all-in-one at the lowest price
✅ Overtime tracking accuracy matters for payroll
✅ You need RFI management
✅ You’re budget-conscious but won’t compromise on features
✅ You value Australian support during business hours

Price: $150/month

Choose Wunderbuild If:

✅ You have a large team (unlimited users at fixed price)
✅ Client selections (finishes, fixtures) is a major workflow
✅ You need built-in SWMS and safety tools
✅ You prefer AU/NZ-only focus
✅ Per-user pricing would be expensive for your team size

Price: ~$150-300/month (contact for quote)

Scenario 2: 8-Person Builder, Cashflow Issues

Best choice: JACK App (Builder tier)
– Cashflow forecasting helps plan ahead
– Financial visibility reduces stress
– Worth $749/month if it prevents one cash crisis

Scenario 4: Solo Tradie, Just Starting

Best choice: Built Simple
– Lowest entry price at $150
– All features available immediately
– Room to grow without platform change

Support & Training

Built Simple

– Australian support
– Business hours support
– Onboarding assistance

JACK App

– Australian support (Brisbane-based)
– Business hours support
– Training resources

Wunderbuild

– Australian support
– Business hours support
– Implementation assistance

Winner: All three provide Australian-based support during local business hours—a significant advantage over US platforms.

If Cash Management is Your #1 Problem

JACK App wins if:
– You’ve had cash flow crises
– You need to forecast 12 months ahead
– You can justify $749/month for Builder tier
– Financial visibility is worth the premium

Making the Switch

From Spreadsheets

Any of these three platforms will transform your operations. Start with Built Simple for lowest friction and cost.

From US Platform (Buildertrend, etc.)

All three offer better AU integration and support at lower prices. Migration is straightforward.

Between These Platforms

If switching between Built Simple, JACK, or Wunderbuild:
– Export project data
– Compare specific features you’re missing
– Run parallel briefly
– Make clean switch

Ready to try Built Simple? Start your free trial and see why Australian builders choose local.

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