The verdict in three sentences
A Lagos pharmacy loses 3 to 6 % of its stock every year to expired drugs, avoidable stockouts and manual counting errors. An app that handles batch-level inventory, reorder thresholds and expiry dates turns those losses into recovered margin and cuts stock-take time by three. The question is not "app or no app" but custom build vs SaaS — and that is settled on the three-year total cost.
What the app must actually do
A pharmacy doesn't need a generic POS: it needs batch traceability (batch number, supplier, expiry date, NAFDAC registration) and automatic alerts. The features that truly pay:
- Expiry alerts at 90, 60 and 30 days to sell down or return before loss.
- Reorder threshold alerts so you never run out of a fast-moving line.
- Prescriptions and repeat customers (chronic: hypertension, diabetes) with refill reminders.
- Barcode stock-take instead of paper counting.
- Margin dashboard by product family.
A pharmacy carrying 4,000 to 8,000 SKUs cannot track expiries by hand without leaking hundreds of thousands of naira a year.
Custom build vs SaaS: the 3-year cost
| Criterion | Custom build | SaaS subscription |
|---|---|---|
| Upfront cost | ₦8,000,000 - ₦20,000,000 | ₦0 - ₦300,000 (setup) |
| Monthly cost | ₦80,000 - ₦180,000 (hosting + maintenance) | ₦40,000 - ₦120,000 |
| 3-year total | ₦11m - ₦26m | ₦1.7m - ₦4.6m |
| Customisation | Full (your processes) | Limited to options |
| Offline mode | Possible (critical if outages) | Rare |
| Data ownership | You | The vendor |
| Resale / asset | A resellable asset | None |
SaaS wins on the short term and low volume. Custom wins the moment you want a reliable offline mode, several linked branches, or an integration with your distributor. It's a cash-flow trade-off as much as a feature one.
ROI through avoided losses
| Item | Without app | With app (2026 estimate) |
|---|---|---|
| Expiry losses / year | 4-6 % of stock | 1-2 % of stock |
| Monthly stock-take time | 12-16 h | 4-5 h |
| Stockouts on top lines / month | 8-15 | 2-4 |
| Till errors / month | frequent | rare |
For an average stock of ₦40,000,000, moving from 5 % to 1.5 % losses recovers ₦1,400,000 a year — enough to absorb much of the investment in the first year.
Mini case study
Need a professional website?
Kolonell builds websites that attract clients, optimized for the Sénégalese market. Free quote in 2 minutes.
Chinedu runs a pharmacy in Ikeja, Lagos. His stock sits around ₦45,000,000. Before the app he lost about 5 % to expiries, or ₦2,250,000/year. After a custom build at ₦12,000,000, losses drop to 1.8 %, or ₦810,000/year. Annual saving: ₦1,440,000, plus 10 hours of stock-take saved every month. Payback in about 2.5 years on avoided losses alone — and far faster once you count fewer stockouts on high-margin lines.
FAQ
What does a custom pharmacy app really cost in 2026?
Budget ₦8,000,000 to ₦20,000,000 depending on modules (batches, prescriptions, multi-branch). Add ₦80,000 to ₦180,000/month for hosting and maintenance. SaaS starts lower but you never own it.
Is offline mode really essential?
When the internet or power drops, a pharmacy must keep selling and taking payment. A custom app can run offline and sync later — something few SaaS tools offer.
Can the app connect to my distributor?
Yes, a custom build can auto-generate reorders from thresholds. That cuts stockouts on top lines from 8-15 to 2-4 per month.
How long to ship a first version?
A core version (inventory, batches, expiry, till) ships in 6 to 10 weeks. Advanced modules (multi-branch, margin by family) are added later in iterations.
Is it worth it for a small pharmacy?
From about ₦30,000,000 of stock, cutting expiry losses covers the SaaS fee. Custom becomes worthwhile from two branches or a strong need for customisation.
Let's talk about your project. We'll price your pharmacy app and compare build vs SaaS on your real volumes. 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.
