Comparison

Simpel vs Invoice Studio

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Simpel

This construction management app streamlines project operations, centralizes data, and connects users in real-time. It enhances productivity, quality, and safety while reducing costs through efficient task and inspection management.

Highlights
  • Offline capability for remote locations
  • Centralized inspection and task management
  • Real-time data synchronization
  • Role-based security permissions
  • Real-time drawing synchronization
  • Auditable task workflows
  • Photo and markup attachments
Features
Read full description

Designed for construction projects of all types, stages and sizes; Simpel is a construction technology company developed to increase productivity and quality outcomes, prioritise safety and reduce operational costs. Simpel centralises data and connects users in real-time, enabling seamless management of construction operations across the project lifecycle. Simpel’s construction management app streamlines the creation, management and closure of inspections, QA, defects and tasks. Simpel’s app delivers: ● Full offline capability - whether in a basement or a remote location, users can still undertake and complete inspections and tasks ● Centralised inspection and task management in one app ● Real-time data synchronisation across users and projects QTrack allows your team to structure inspections via location-based workflows. This facilitates task management and provides real-time oversight of all inspections’ status. From developer, to contractor, to consultant, each task owner retains a measure of control and visibility; and can monitor, complete, close, reopen, and report on their inspections and tasks Increase control, efficiency and accountability: ● Role-based security permissions have been designed with an intricate understanding of the relationship between developer, contractor, subcontractor and other third-parties ● Real-time drawing synchronisation for location-based inspections and tasking ensures teams are undertaking inspections to the latest drawings ● Faster completion of inspections with auto-complete fields and dropdown options, deliver data uniformity across your project and organisation ● Auditable task workflows: Creation and completion of tasks are fully auditable, providing a data trail that includes dates, task details, completion, close and photos ● Take photos, markup and attach to tasks within the app ● App functionality includes option to force upload evidence of task completion, e.g. photo of repair

About

Invoice Studio

Features
Read full description

Quotes and tax invoices for Aussie tradies and sole traders, in under a minute. Type "add painting job $500" and the AI fills in the invoice. GST, ABN, logo and bank details on every PDF. No accounting jargon. No bloated features you'll never use. Open the app, describe the job, send the invoice β€” done before you've finished your coffee. WHY TRADIES CHOOSE INVOICE STUDIO - Create an invoice in under a minute β€” clean, professional layout that makes your business look good - AI Assistant: type "add painting job $500" or "change client to John" and watch the invoice fill itself. It understands plain English (and other languages too) - GST handled with one tap β€” tax invoice or quote, your choice - Save your business details, logo, banking info and clients once β€” they're ready on every invoice - Download, print or send your invoice as a polished PDF - Everything syncs across your devices β€” start on your phone at the job site, finish on your computer at home BUILT FOR HOW YOU ACTUALLY WORK You didn't start your business to do paperwork. Invoice Studio strips invoicing back to what matters: what you did, what it costs, and getting paid. Add your ABN, toggle GST, and every invoice is ready for the tax office. START FREE Your first 3 invoices are free β€” no card required. Upgrade to Pro for unlimited invoices. INVOICE STUDIO PRO Pro is an auto-renewing subscription: A$9.99 per month or A$79.99 per year. Payment is charged to your Apple ID account at confirmation of purchase. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in Settings β†’ Apple ID β†’ Subscriptions. Privacy Policy: https://invoicestudio.com.au/privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Questions? support@invoicestudio.com.au β€” we actually reply.

Screenshots

Simpel4 screens
Invoice Studio4 screens

Verdict

The call

The clearest difference is in-app purchases: Simpel at none against Invoice Studio's 2. Simpel also leads on update cadence (every 3 weeks vs every 2 months). Invoice Studio's advantage is iOS requirement (15.0 vs 17.6). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Invoice Studio sells 2 in-app purchases, starting at $5.99 per month. Simpel asks for nothing beyond the download.

UpkeepUpdate frequency

Simpel ships an update every 3 weeks, Invoice Studio every 2 months. The most recent releases landed on October 30, 2026 and October 20, 2026 respectively.

Scorecard3 real differences Β· 5 level
Simpel versus Invoice Studio: the parameters behind the verdict, then further details
ParameterSimpelInvoice Studio
PriceFreeFree
Positive reviews100.0% of reviewsβ€”
Update frequencyEvery 3 weeks β€” betterEvery 2 months
AdsNoNo
In-app purchasesNo β€” betterYes
MonetizationFreeβ€”
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.615.0 β€” better
Further details β€” not scored
Size54 MB24 MB
Age rating4+4+
DeveloperProject Simpel Pty LtdVictor Neto

In-app purchases

None

Simpel

No in-app purchases

2 purchases

Invoice Studio

Subscriptions2
  • Invoice Studio Pro (Monthly)$5.991 Month
  • Invoice Studio Pro (Yearly)$49.991 Year

Questions

Is Simpel free?
Simpel is free to download, with no in-app purchases.
Is Invoice Studio free?
Invoice Studio is free to download, with in-app purchases available.
Do Simpel or Invoice Studio have ads?
Neither Simpel nor Invoice Studio shows ads.
Which is updated more often, Simpel or Invoice Studio?
Simpel ships an update every 3 weeks, and Invoice Studio every 2 months. Most recently, Simpel was updated on October 30, 2026 and Invoice Studio on October 20, 2026.

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