The verdict in three sentences
An optician app captures the repeat business that leaks away today: it keeps the customer record, the lens prescription and the ordonnance, then automatically follows up after 18 to 24 months. Where the paper binder forgets the customer, the renewal reminder lifts frame repeat-purchase by 25 %. 2026 investment: 1,000,000 to 2,200,000 FCFA to build or 10,000 to 25,000 FCFA/month on SaaS, for a base of 500 to 5,000 customers.
Paper binder vs a record + reminder app
The optician sells an equipment then passively waits for the customer to return. The back-office app turns the customer base into a working asset (2026 ballpark).
| Criterion | Paper binder | Record + reminder app |
|---|---|---|
| Customer record / prescription | Paper card | Digital, searchable |
| Prescription / lens history | Often lost | Kept, dated |
| Renewal reminder | None | Auto at 18-24 months |
| Frame repeat-purchase | Baseline | +25 % |
| Lens warranty tracking | Manual | Automatic |
| Customer base managed | Paper | 500 to 5,000 customers |
| Targeted follow-up (promo) | Impossible | Segmented |
Eyewear, customer base and costs
The eyewear ticket is high and the renewal cycle predictable: ideal ground for automated follow-up. 2026 Dakar ballparks.
| Item | 2026 value | Note |
|---|---|---|
| Full eyewear equipment | 35,000 to 250,000 FCFA | Frame + lenses |
| Renewal cycle | 18 to 24 months | Reminder trigger |
| Customer base | 500 to 5,000 | Depends on seniority |
| Custom app build | 1,000,000 to 2,200,000 FCFA | Optician owns it |
| Optician SaaS | 10,000 to 25,000 FCFA/month | Fast start |
| Delivery time | 5 to 8 weeks | Custom build |
| Repeat-purchase uplift | +25 % | Via 18-24 month reminder |
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Mini case study
Fatou's optical shop in Dakar has 2,000 customers on file, of whom about 900 reach their renewal window each year. Without follow-up, only 20 % return spontaneously. With the automatic 18-24 month reminder, repeat-purchase rises by 25 %, bringing back roughly 45 extra customers a year. On an average basket of 90,000 FCFA, that adds 45 × 90,000 = 4,050,000 FCFA in annual revenue — the 1,500,000 FCFA build pays back in under six months.
FAQ
Does the app keep the prescription and correction? Yes: each customer has a dated record with correction, prescription and equipment history, searchable in seconds.
How does the renewal reminder work? The app triggers an automatic follow-up 18 to 24 months after the last purchase, by push or SMS, with a customisable message (offer, free check-up).
Can lens warranty be tracked? Yes, the warranty date and duration are attached to the record, with an alert before expiry to offer a replacement or adjustment.
What budget for a small optical shop? 1,000,000 to 2,200,000 FCFA for a custom build and 5 to 8 weeks; an optician SaaS starts from 10,000 FCFA/month if you want to limit upfront spend.
Let's talk about your project. We'll set up your optician app — customer records, prescriptions, renewal reminders — for Dakar. 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.
