Comparison

Thunder Pro vs ROIthink

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

Head to head
About

Thunder Pro

Streamline your cleaning business operations with instant estimates, easy invoicing, and integrated payments. Access a video library for business growth and contract templates for clarity.

Highlights
  • Instant estimate generation
  • Easy invoicing and dispatch
  • Integrated client payment system
  • Downloadable contract templates
  • Video library for business growth
Features
Read full description

Thunder Pro is a comprehensive solution designed for all your cleaning service needs, making business operations smoother and more efficient. Key Features: Instant Estimates: Quickly generate and send estimates for residential or commercial cleaning tasks, whether they're one-time gigs or monthly contracts. Invoicing Made Easy: Create and dispatch invoices directly to your clients with a touch. Never has invoicing been this streamlined. Integrated Payment System: Clients can conveniently pay their invoices directly through the app, ensuring faster payment processing and fewer hassles. Contractual Clarity: Each invoice comes with an accompanying cleaning contract. Plus, with our in-app contract templates, you can download and customize contracts as per your requirements. Learn & Grow: Benefit from our curated video library. From steps to open and register a cleaning service, to hands-on cleaning tutorials and equipment rundowns - we've got you covered! Unlock the potential of your cleaning business with Thunder Pro, where every feature is crafted with your growth in mind. For detailed terms and conditions, please review our Terms of Use: https://ctss.notion.site/Terms-and-Conditions-b24796ae66f343fb8f162adae37ba7d6

About

ROIthink

Read full description

ROIthink is the mobile companion for your ROIthink workspace — everything you need to run your business, from your phone. • Conversations — message clients across SMS and email from one shared inbox. • Dialer — make and take calls with a built-in VoIP dialer. • Contacts — manage your people with full activity timelines; scan a business card into a clean contact. • Opportunities — move deals through your sales pipeline. • Calendar & Tasks — stay on top of appointments and follow-ups. • Estimates & Invoices — send quotes and get paid. • Ask AI — a copilot that helps you draft, prioritize and summarize. Accounts are created by a workspace admin at crm.roithink.com; staff sign in here to work on the go.

Screenshots

Thunder Pro4 screens
ROIthink4 screens

Verdict

The call

The clearest difference is in-app purchases: ROIthink at none against Thunder Pro's 8. Thunder Pro's advantage is update cadence (fortnightly vs every 3 months) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Thunder Pro sells 8 in-app purchases, starting at $9.99 per month. ROIthink asks for nothing beyond the download.

UpkeepUpdate frequency

Thunder Pro ships an update fortnightly, ROIthink every 3 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

Scorecard3 real differences · 7 level
Thunder Pro versus ROIthink: the parameters behind the verdict, then further details
ParameterThunder ProROIthink
PriceFreeFree
Rating3.6 (48 ratings) — better—
Positive reviews71.0% of reviews—
Number of ratings48 — better—
Update frequencyFortnightly — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.4
Further details — not scored
Size24 MB61 MB
Age rating4+4+
DeveloperClean UpChristian Abad

Bugs and requests

Thunder Pro

Reported bugs

9 issues
  • App freezes from the start
  • Invalid phone number entries
  • App requires payment to function
  • App does not pay through Stripe
  • App is inaccessible after refusing to sign up fully
Show 4 more
  • Difficulties in canceling subscription
  • Continued charges after cancellation attempts
  • No communication after payment for service
  • App not usable after initial payment

Requested features

2 requests
  • Optimize for Mac
  • Make the app free initially, then add paid features

ROIthink

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Thunder Pro

Subscriptions7
  • Start 3 day free period3 Days trial$9.991 Month
  • Subscribe for $9.99/month$9.991 Month
  • Basic Monthly$29.991 Month
Show 4 more
  • Essential Monthly$79.991 Month
  • Professional Monthly$129.991 Month
  • Basic Yearly$289.001 Year
  • Essential Yearly$769.001 Year
One-time1
  • Thunder Pro$9.99
None

ROIthink

No in-app purchases

Questions

Is Thunder Pro free?
Thunder Pro is free to download, with in-app purchases available.
Is ROIthink free?
ROIthink is free to download, with no in-app purchases.
Do Thunder Pro or ROIthink have ads?
Neither Thunder Pro nor ROIthink shows ads.
Which is updated more often, Thunder Pro or ROIthink?
Thunder Pro ships an update fortnightly, and ROIthink every 3 months. Most recently, Thunder Pro was updated on October 24, 2026 and ROIthink on October 21, 2026.

Other comparisons