The verdict in three sentences
A tradesman loses jobs not on their work but on their quoting speed: the client who gets a competitor's quote first signs elsewhere. A mobile quote and invoice app lets you send a pro quote within 24h (acceptance rate doubled) and put a mobile money payment link on every invoice, cutting settlement from 30 to 7 days. In 2026, budget 800,000 to 2,000,000 FCFA as a dedicated app or a SaaS subscription of 9,900 FCFA/month.
What each feature does for cash flow
| Feature | Problem solved | Measurable 2026 effect | Cash-flow gain |
|---|---|---|---|
| Mobile quote < 24h | Client gone to competitor | Acceptance rate x2 | More signed jobs |
| Invoice with payment link | Chasing, cheques, delays | 30 days -> 7 days | Faster cash |
| Automatic reminder | Forgotten invoices | Unpaid -40 % | Fewer losses |
| Price/service catalogue | Slow, inconsistent quotes | Quote in 5 min | Time saved |
| Paid/unpaid tracking | Blurry bookkeeping | Live cash view | Fast decisions |
The core of the ROI: quote speed + payment link. The first wins the job, the second collects three weeks earlier.
2026 costs and packages
| Package | Features | 2026 cost | For whom |
|---|---|---|---|
| SaaS subscription | Quote + invoice + payment link | 9,900 FCFA/month | Solo tradesman starting out |
| Dedicated app | + catalogue + reminders + logo | 800,000 - 1,300,000 FCFA | Established tradesman |
| Team app | + multi-user + light job tracking | 1,400,000 - 2,000,000 FCFA | Small trade business |
Dedicated-app maintenance: 40,000 to 100,000 FCFA/month. The SaaS includes updates and support in the subscription.
Mini case study
Boureima, a plumber in Johannesburg (Soweto), sends quotes 3 to 4 days after the visit, on paper. He signs about 4 jobs per 10 quotes. With the app (SaaS at 9,900 FCFA/month), he sends the quote from his phone the same evening: his rate rises to 7 in 10. Over a month with 10 requests and an average job of 150,000 FCFA, he goes from 600,000 to 1,050,000 FCFA in signings, i.e. +450,000 FCFA/month. On top, the mobile money link on his invoices brings money in within 7 days instead of 30: his cash flow finally breathes, for a trivial monthly cost.
Become a Kolonell referral partner
Do you rub shoulders with tradesmen, plumbers, electricians or carpenters struggling with paper quotes? Introduce them to Kolonell and earn a referral commission: 15 % + 5 % recurring on an app/showcase site, 12 % on e-commerce, 10 % on marketplace, 8 % on institutional. On a dedicated app at 1,200,000 FCFA, that is 180,000 FCFA for a simple introduction.
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FAQ
How much does a quote-invoice app cost in 2026?
A SaaS subscription of 9,900 FCFA/month to start, or a dedicated app of 800,000 to 2,000,000 FCFA with catalogue, reminders and custom branding.
Does a fast quote really change the signing rate?
Yes: a quote sent within 24h doubles the acceptance rate against a slower competitor. It is often the first to arrive, not the cheapest, that wins the job.
Does a mobile money payment link really speed up collection?
Yes: putting a mobile money link on the invoice cuts the average settlement from 30 to 7 days, and automatic reminders reduce unpaid invoices by about 40 %.
How much can I earn recommending Kolonell?
As a referral partner, you earn 15 % + 5 % recurring on an app/showcase. On a 1,200,000 FCFA project, that is 180,000 FCFA for a successful introduction.
Do I need to know how to use a computer?
No: everything is done from the phone. Creating a quote takes about 5 minutes thanks to the pre-saved service and price catalogue.
Let's talk about your project. Whether you're a tradesman in a hurry to get paid or a savvy referral partner, write to us. 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.

