The verdict in three sentences
A custom web application replaces shared Excel sheets, WhatsApp follow-ups and double data entry with a single reliable tool accessible anywhere. In Nairobi in 2026, a web MVP (authentication, 3 to 5 screens, one core business logic) ranges from 8,000 to 30,000 USD over 6 to 12 weeks. The investment is justified by the admin time saved and fewer errors, often the equivalent of half a role within the first year.
Price by scope
The budget of a custom app follows directly the number of features and integrations. Here are the typical tiers seen in 2026.
| Scope | Content | Indicative price 2026 | Delay |
|---|---|---|---|
| Minimal MVP | Auth + 3 screens + 1 core logic | 8,000 - 12,000 USD | 6 - 8 weeks |
| MVP+ | Auth + roles + 5 screens + dashboard | 12,000 - 18,000 USD | 8 - 10 weeks |
| Business app | Advanced roles + 1 integration + reports | 18,000 - 24,000 USD | 10 - 12 weeks |
| Complex app | Multi-integrations + billing + API | 24,000 - 50,000 USD | 12 - 20 weeks |
| Abidjan app (equiv.) | MVP to business app | 2,000,000 - 12,000,000 FCFA | 6 - 20 weeks |
In Abidjan, an equivalent project runs from 2,000,000 to 12,000,000 FCFA depending on complexity and integration depth.
Total cost of ownership and real savings
The development price is only part of it: budget for hosting, maintenance and evolutions. But the savings on manual processes quickly exceed those costs.
| Item | Indicative annual cost | What it replaces | Estimated saving/year |
|---|---|---|---|
| Maintenance + hosting | 1,200 - 3,500 USD | Patchwork servers, downtime | Reliability |
| Evolutions (10-20 %/yr) | 800 - 5,000 USD | Full rebuild | Continuity |
| Process replaced | — | 1 part-time admin | 6,000 - 12,000 USD |
| Error reduction | — | Double entry, disputes | 2,000 - 6,000 USD |
Need a professional website?
Kolonell builds websites that attract clients, optimized for the Sénégalese market. Free quote in 2 minutes.
Mini case study
Ibrahim, manager of a logistics company in Nairobi, ran 300 deliveries/month across three spreadsheets and a WhatsApp group. He invests 14,000 USD in an MVP+ (auth, driver/dispatcher roles, trip tracking, dashboard). Coordination time drops from 4 h to 1 h per day, about 60 h/month saved, the equivalent of a part-time role at 7,000 USD/year. The app pays for itself in under two years, not counting fewer delivery disputes.
FAQ
Why not buy a cheaper off-the-shelf tool? A generic SaaS works if your process is standard. As soon as you have specific logic (pricing, workflow, roles), custom software avoids bending your business to the tool and removes per-user subscriptions that climb fast.
Can we start small and grow? Yes, and it is recommended: an MVP at 8,000 to 12,000 USD validates real usage before investing in advanced features. We build on an evolvable base to avoid rebuilding everything.
How much does yearly maintenance cost? Expect 15 to 25 % of the development cost per year for hosting, fixes and small evolutions, i.e. 1,200 to 5,000 USD on an MVP.
Who owns the source code? On a Kolonell project the code is yours. You are not locked to one vendor and can evolve the app with any team you choose.
Let's talk about your project. We scope the MVP and price your custom application free of charge. WhatsApp +221 77 596 93 33.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.

