Fix and Flip Calc vs Multiply OS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fix and Flip Calc
This app helps real estate investors and contractors calculate renovation costs, estimate after-repair value, and generate PDF invoices. It offers detailed cost breakdowns per room or for the entire house, streamlining project management and financial planning.
- Renovation cost calculation
- Estimate after-repair value
- Itemized cost breakdown
- PDF invoice generation
- Cost per square foot input
- Room-by-room estimation
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Fix&FlipCalc is a powerful home renovation calculator app designed for real estate investors, general contractors, handymen, and wholesalers. With this app, you can easily calculate all aspects of your renovation project, from rehab costs to the after-repair value. The app offers two tabs for estimating the cost of your project: one for each room and another for the entire house. You can input the cost per square foot for each room, and the app will automatically itemize the costs and calculate the total cost of the renovation project. With Fix&FlipCalc, you can also create PDF invoices directly from the app, which is a valuable tool for sending renovation details to clients or hard money lenders. The app is constantly updated to ensure it is always providing the most accurate calculations, and customer support is available to help with any issues you may encounter. Whether you're a seasoned investor or a new contractor, Fix&FlipCalc is the perfect tool to help you save time, money, and headaches on every project. Download the app today and experience the benefits for yourself!
Multiply OS
Manage business tasks, projects, and company strategy from your phone. Chat with AI coaches for real-time insights and document generation. Track key metrics, set goals, and collaborate with your team in a unified platform.
- Task and project management
- AI business coaching and chat
- Document and chart generation
- Metric tracking and goal setting
- Team collaboration tools
- Company strategy planning
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Multiply OS is the mobile command center for your business — tasks, projects, AI coaching, and company strategy in one place. Plan your week, execute daily, chat with AI coaches, and track the metrics that matter, all from your phone. A Multiply OS account is required. Tasks & Projects Smart time buckets: Today, This Week, Next Week, Later Filter and sort by project, priority, status, or starred Full detail: assignees, labels, subtasks, dependencies, comments with @mentions, and file attachments Track projects by health status, pin priorities, and create tasks in context Multi-AI Coach Real-time streaming chat with AI personas built for your business Generates charts, documents (PDF, XLSX, CSV), images, and rich artifacts inline Voice dictation with live transcription, plus image attachments for analysis Saves, searches, and shares everything it creates Knowledge & Insights AI Hubs: upload files, set instructions, and control access by role Scoreboards: log weekly metrics and track progress toward goals Artifacts library: preview, expand, and share generated documents Strategy & Goals Quarterly goals and milestones with weekly check-ins Full One Page Plan: vision, core values, SWOT, and departments Searchable org chart of your team Built for teams Push notifications for assignments, @mentions, and comments Switch instantly between multiple companies Light/dark themes, haptics, and full accessibility Secure sign-in with 2FA and modern OAuth
Screenshots
Verdict
The clearest difference is rating: Multiply OS at 5.0 against Fix and Flip Calc's 3.0. Multiply OS also leads on in-app purchases (none vs 3) and update cadence (every 9 days vs every 3 weeks). Fix and Flip Calc's advantage is iOS requirement (13.0 vs 15.1). On price, review sentiment, ratings volume and ads 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. Fix and Flip Calc sells 3 one-off in-app purchases. Multiply OS asks for nothing beyond the download.
Multiply OS holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Fix and Flip Calc ships an update every 3 weeks, Multiply OS every 9 days. The most recent releases landed on October 14, 2026 and October 28, 2026 respectively.
| Parameter | Fix and Flip Calc | Multiply OS |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 3 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 26 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | Joshua Lafond | Rise Up Kings, Inc |
Customer experience
Fix and Flip Calc
Multiply OS
In-app purchases
Fix and Flip Calc
- Renovate for a Month$6.99
- Purchase Premium for Lifetime$7.99
- Yearly Premium Plan$49.99
Multiply OS
No in-app purchases
