The verdict in three sentences
Managing rent in a notebook and chasing late payers exhausts the landlord and lets whole months slip away. A property management app centralises receipts, automatic reminders and mobile money collection, cutting late payments by 30 to 50 %. Against an agency taking 8 to 10 % of rent for life, a fixed app cost pays off from about ten units.
Manual, owner app, or agency
The notebook is free but blind; the agency is comfortable but costly; the app sits between and keeps you in control.
| Criterion | Manual notebook | Owner app | Agency |
|---|---|---|---|
| Cost | 0 | 600,000 - 2,000,000 FCFA (once) | 8 - 10 %/month for life |
| Automatic receipt | No | Yes | Yes |
| Rent reminders | Manual | Auto SMS/WhatsApp | Yes |
| Mobile money collection | No | Direct Wave/OM | Via agency |
| Expense tracking | Hard | Dashboard | Yes |
| Owner control | Full | Full | Partial |
The point where the app pays off
The more units you own, the heavier the agency commission — and the more a fixed app wins.
| Units | Average rent | Agency cost 9 %/yr | App (3-yr amortised) |
|---|---|---|---|
| 5 units | 150,000 FCFA | 810,000 FCFA/yr | 267,000 FCFA/yr |
| 10 units | 150,000 FCFA | 1,620,000 FCFA/yr | 333,000 FCFA/yr |
| 20 units | 175,000 FCFA | 3,780,000 FCFA/yr | 500,000 FCFA/yr |
| 40 units | 200,000 FCFA | 8,640,000 FCFA/yr | 667,000 FCFA/yr |
| Average late rate | — | 20 - 40 % | 10 - 20 % with reminders |
Mini case study
Mr. Adeyemi owns 15 flats in Lekki, Lagos, let at an average of 180,000 FCFA. An agency would take 9 %, or 16,200 FCFA per unit per month — about 2,916,000 FCFA a year. Instead he invests 1,200,000 FCFA in an app with receipts, WhatsApp reminders and Wave collection. Amortised over 3 years, the app costs 400,000 FCFA a year. Automatic reminders cut his late payments from 35 % to 15 %, securing several months of rent a year. Net saving in year one: over 2,500,000 FCFA versus the agency.
FAQ
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From how many units does a management app pay off?
From 8 to 12 units in most cases. Beyond that, the 8-10 % agency commission far exceeds the amortised cost of a fixed 600,000 to 2,000,000 FCFA app.
Is mobile money rent collection reliable?
Yes. The tenant pays via Wave or Orange Money, the app records the payment and generates the receipt automatically, removing back-and-forth and "I already paid" disputes.
How much do reminders cut late payments?
By 30 to 50 %. A WhatsApp reminder three days before the due date and one on the day move a 35 % late rate down to about 15-20 %.
Can I track expenses and yield?
Yes, the dashboard tracks rent collected, arrears, expenses (water, service charge, maintenance) and net yield per unit — something a notebook never shows clearly.
What if I prefer to fully delegate?
You can entrust management to Kolonell as a referrer or recommend us to other landlords: our referral program pays 15 % on a showcase-site sale plus 5 % recurring, or 12 % on an e-commerce project.
Let's talk about your project. We build your rental management app with receipts and Wave/Orange Money collection. 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.


