CRM & customer management
Leads, follow-ups, customer records, and sales activity in one place.


Castillo Developments / Custom business software
Your business shouldn’t have to change how it works to fit generic software. Castillo Developments designs and builds custom business applications, software, and websites—designed around your business and your brand.
Tell us what you need. We’ll help define the right solution.
Web/PWA starts at $156.00 down. Add-ons are extra.
01 / Possibilities
One useful tool or a connected platform. We help define the right scope. These are possible project types, subject to review—not features included in every base plan.
Leads, follow-ups, customer records, and sales activity in one place.
Products, stock levels, suppliers, locations, and low-stock alerts.
Points, digital punch cards, referrals, and reasons for customers to return.
Deliveries, drivers, routes, proof of delivery, and supported location tracking.
Customer appointments, team availability, and service calendars.
Work orders, technicians, job photos, signatures, and service history.
Secure access to requests, documents, orders, payments, and services.
Role-based access, internal workflows, tasks, and daily operations.
Connect existing tools and reduce repetitive work within agreed limits.
A new idea, a better process, or a complete business platform—scoped around your needs.
Optional capabilities are priced separately. Custom combinations, including loyalty and dispatch workflows, receive an approved scope and quote after review. See capabilities and limits →
02 / Explore the interface
Try a few interactive examples. Each business gets its own design and approved scope.
Explore a few possibilities.
These are just examples. We design apps around your business and can combine capabilities into one solution.
Example concept
| Product | SKU | Qty | Location | Status |
|---|---|---|---|---|
| WD-204 | 24 | Aisle A3 | In stock | |
| WD-311 | 18 | Aisle A3 | In stock | |
| HW-118 | 48 | Bin 14 | In stock | |
| HW-240 | 36 | Bin 16 | In stock | |
| FN-006 | 6 | Rack C1 | Low | |
| FN-142 | 120 | Rack C2 | In stock |
Stockroom is a synthetic example concept. It is not a delivered customer project, and inventory is not included in every purchase.
What Castillo builds
Castillo builds professional custom business applications so you do not have to become a software developer. Choose the capabilities your business needs. Optional features are priced separately and are not included in every purchase.
Customer accounts, employee portals, scheduling, payments, SMS, advanced uploads, maps, AI, inventory, integrations, e-signatures, standard reporting beyond the included basic dashboard, advanced reporting, and extra languages are optional add-ons. They are priced separately and are not included in the base plan. Complex marketplaces, wallets, escrow, lending, and similar high-risk products are reviewed separately or declined.
Small businesses, independent operators, and side hustles. We do not treat every idea as a fit.
The process
Describe how the business works and configure the app you want. You see price as you go. Submitting is a request for Castillo review, not a contract.
Castillo reviews fit, scope, and price before any offer. Not every idea is accepted. No signing or payment happens at this step.
If you approve a written offer and complete the required agreement and initial payment, Castillo builds the application against that approved scope.
You review the working app in Staging. A Castillo review URL is available during that review period. Castillo does not promise perpetual free hosting or hostname availability beyond the contracted service. Three included revision rounds follow the agreement. Change Orders are approved before extra work starts.
Production launch happens only after the release is certified and Castillo authorizes that exact release. Third-party store approval is not guaranteed.
After launch and payoff, you choose Castillo Care or the standard handoff. The full path is on How It Works.
Starting prices
Recommended for most businesses
$156.00 down
$104.00 / month × 12
Total base development: $1,404.00
Stores
$520.00 down
$234.00 / month × 12
Total base development: $3,328.00
Third-party store approval is not guaranteed.
Recurring Castillo services are never mixed into that financed development number. See Pricing for add-ons, Care, and the payment platform fee.
Included versus optional
Apple + Google also includes store packaging, standard store assets, submission preparation, testing releases, and reasonable assistance through the initial store review.
Questions
No. A request is not a contract, not an approval, not permission to charge, and not a delivery date. Castillo reviews every request before any offer.
No. Castillo does not promise business success or that an app will produce income. Castillo builds custom software. Commercial results depend on the business.
No. Castillo is built for operational small businesses. Complex marketplaces, wallets, escrow, lending, and similar high-risk products are reviewed separately or declined.
No. Third-party store approval is not guaranteed. Apple + Google pricing covers packaging, testing, submission, and release management — not a store decision.
Three client revision rounds are included, under the in-scope and out-of-scope rules in the agreement. Extra work is a Change Order.
You can keep Castillo running the app through Castillo Care, or take the standard post-payoff handoff at no extra charge. Care is $51.35 / month for Web/PWA and $96.85 / month for Apple + Google. Voluntary Care cancellation takes 30 days’ notice. Care is not mandatory forever.
Yes. You may pay the remaining development balance early without a penalty.
The grace period is seven calendar days, with notice and reminders before suspension if the payment remains unresolved.
Applicable suspended or cancelled project data receives 90 calendar days of guaranteed retention before it becomes eligible for permanent deletion. Restoration is not guaranteed after permanent deletion.
If you add customer payments, setup is $99.00. Castillo’s platform service fee is 1.5% of Qualifying Payments, capped at $799 per billing month. Processor fees are separate. The planned five-year duration and the exact definitions of Qualifying Payments remain under legal review. They are not final contract language and have not received legal approval.
Next step
You will see price as you go. Saving a draft stores this request on this Castillo site and shows a saved-request code. It is not a contract.