Field sales app development equips your reps with a mobile tool for check-ins, order taking and merchandising, while giving managers live visibility over routes, targets and territory performance. We design and build custom distribution management (DMS) and sales force automation (SFA) apps around your products, pricing and field workflows.
This page is for companies that want to hire a development partner to build a field sales app, not for reps searching for a ready-made tool. As an offshore team we act as your product engineers: you bring the distribution model and commercial goals, we turn them into working software, ship it in stages, and hand over full source code so you are never locked to a vendor.
Key modules and features
Rep mobile app
- GPS check-in and check-out verified against the customer location
- Daily visit plans and optimized route sequencing
- Offline mode so reps keep working with no signal
- Photo capture for shelves, displays and proof of visit
- In-app tasks, surveys and questionnaires per visit
- Digital signature and visit summary at checkout
- Push notifications for plans, promotions and reminders
- In-app messaging between reps and their supervisors
Order taking and catalog
- Product catalog with images, specs and stock availability
- Customer-specific pricing, tiers and discount rules
- Promotions, bundles and free-goods logic applied automatically
- Fast order entry with favorites and last-order recall
- Credit limit and outstanding-balance checks before ordering
- Order confirmation, invoicing and delivery scheduling
Customer and visit management
- Customer master with outlets, contacts and classifications
- Visit history, notes and open action items
- New-outlet registration with photo and geo-tag
- Call frequency and coverage planning per customer
- Complaints, requests and follow-up tracking
Van stock and merchandising
- Van inventory for van-sales and direct-delivery models
- Stock loading, returns and end-of-day reconciliation
- Planogram compliance checks with photo evidence
- Competitor pricing and promotion capture
- Asset and equipment audits at the outlet
KPI and target tracking
- Sales targets by rep, territory, product and period
- Real-time progress against quota and coverage goals
- Productivity metrics: visits, strike rate and lines per order
- Incentive and commission calculation
- Leaderboards and performance alerts
Admin dashboard and territory management
- Web dashboard for managers and head office
- Territory and route assignment with map view
- Live rep tracking and visit-status monitoring
- Approval workflows for orders, discounts and returns
- Role-based access across regions and teams
Reports and analytics
- Sales, coverage and productivity reports
- Outlet-level and SKU-level performance
- Route efficiency and time-in-field analysis
- Exportable data and scheduled report delivery
- Dashboards for regional and national views
Benefits and business value
A field sales app turns a fragmented, paper-driven process into a measurable operation. Reps take orders faster and more accurately, apply the right pricing every time, and never miss a planned visit. Managers see who is where, which outlets are covered, and how targets are tracking without waiting for end-of-week reports. GPS verification and photo evidence cut fake visits and improve merchandising compliance, while automated pricing and credit checks reduce costly order errors that would otherwise trigger credit notes and rework.
Over time, the data the app collects becomes a competitive advantage in its own right. You learn which outlets respond to which promotions, which routes are genuinely productive, and where coverage gaps are costing you shelf space. That insight lets you redesign territories, retrain underperforming reps and reallocate effort toward the outlets that actually move volume.
Because it is built for your distribution model, the app fits your product hierarchy, promotion logic and approval chains instead of forcing you into a generic template. And you own it outright, with no per-rep license fees that punish growth. Your custom software development investment becomes a lasting asset. Explore our wider solutions for connected builds.
Who it’s for and what we build
We build field sales and DMS apps for FMCG and beverage distributors, pharmaceutical and medical-device field teams, building-materials and industrial suppliers, agri-input companies, and any business running reps across many outlets. Whether you sell through van-sales, pre-sell or hybrid models, replace a rigid legacy DMS, or need a white-label SFA product to offer your own clients, we build to your model. It integrates well with a broader mobile app development program across your commercial teams.
How we build
We start with discovery: mapping your routes, outlet types, pricing, promotions and approval rules so scope reflects reality. We then build a clickable prototype of the rep app and admin dashboard so you can see the flows before production code. From there we work in short iterative sprints, showing working software every few weeks and adjusting to field feedback. Each release passes functional, offline and device testing, and we pilot with a small rep group before wider rollout. At handover you receive complete source code, documentation and deployment support.
We usually recommend an MVP first: the rep app with check-in, order taking and a basic dashboard for one region. Once it proves itself in the field, we add van stock, KPIs, territory management and deeper analytics. This keeps the first investment focused and puts a working app in reps’ hands quickly, and early adoption by one region gives you a proven template before you scale across the whole sales force.
Why build with an offshore team in Vietnam
Building with an offshore team in Vietnam gives you senior mobile engineering at a fraction of US or European cost, without compromising quality. Vietnam offers a deep pool of experienced Android, iOS and backend developers, strong English communication and time-zone overlap with Asia-Pacific and Western afternoons. Our software outsourcing Vietnam model gives you a committed team, transparent progress and predictable budgets, with full source-code ownership and IP from day one so nothing about your field sales platform is locked to us.
Frequently asked questions
How much does field sales app development cost?
Cost depends on the number of modules, integrations and platforms you need. A rep-app MVP for one region is far cheaper than a full DMS with van stock, KPIs and ERP integration. After discovery we give a fixed, itemized estimate, and our offshore rates typically land well below Western agencies for equal quality.
How long does it take to build?
A rep-app MVP usually takes about two to four months. A full DMS with van sales, territory management, KPIs and back-office integration commonly runs four to eight months, delivered in stages so reps get usable software early.
Do we own the source code?
Yes. You receive complete source-code ownership, documentation and IP rights on handover. No per-rep license fees and no lock-in. You can host it, extend it, or bring the work in-house whenever you choose.
Does the app work offline in the field?
Yes. Reps can check in, take orders and capture photos with no signal, and the app syncs automatically when connectivity returns. This is essential for rural routes and areas with weak coverage, and it is built into the core from the start.
Build your field sales app with CIT
If your reps still run on paper, spreadsheets or a rigid legacy tool, let’s scope an app you own. Tell us about your routes, products and goals, and we will map an MVP, a timeline and a clear estimate. Contact our team to start your field sales app development project with a Vietnam offshore partner that hands over every line of code.

