Thunder Pro vs ROIthink
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Instant estimate generation
- Easy invoicing and dispatch
- Integrated client payment system
- Downloadable contract templates
- Video library for business growth
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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
ROIthink
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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
Verdict
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
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.
Thunder Pro ships an update fortnightly, ROIthink every 3 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.
| Parameter | Thunder Pro | ROIthink |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (48 ratings) — better | — |
| Positive reviews | 71.0% of reviews | — |
| Number of ratings | 48 — better | — |
| Update frequency | Fortnightly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 24 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | Clean Up | Christian 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
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- 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
Thunder Pro
- Start 3 day free period3 Days trial$9.991 Month
- Subscribe for $9.99/month$9.991 Month
- Basic Monthly$29.991 Month
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- Essential Monthly$79.991 Month
- Professional Monthly$129.991 Month
- Basic Yearly$289.001 Year
- Essential Yearly$769.001 Year
- Thunder Pro$9.99
ROIthink
No in-app purchases









