The verdict in three sentences
For a construction company running a dozen sites, a daily site report app replaces paper and WhatsApp groups with structured, searchable entries that hold up in a dispute. In Riyadh, local vendors commonly quote 100,000 to 250,000 SAR for this scope (market estimate), while Kolonell prices a medium-complexity app at 4,000,000 to 7,000,000 FCFA (6,100 to 10,670 EUR), delivered in 3 to 4 months. The non-negotiable technical point is offline mode: site managers must be able to enter data without coverage, in basements or remote road projects, and sync later.
What paper and WhatsApp really cost
The daily report drives everything: billing progress claims, justifying delays to the client, tracking labour and material use. With paper, reports arrive late, unreadable or never. With WhatsApp, photos get lost in the thread and are attached to no work package.
| Item | With paper and WhatsApp | With an app (2026 estimate) |
|---|---|---|
| Report turnaround | 2 to 7 days | Same day, synced in the evening |
| Office re-entry time | 30 to 45 min per site per day | None |
| Photos linked to work package and dated | Rarely | 100%, geotagged and timestamped |
| Preparing a progress claim | 1 to 2 days | 2 to 4 hours |
| Evidence in a dispute or delay claim | Weak, contestable | Dated, signed history |
| Workforce and hours tracking | Loose sheets | Check-in per crew per day |
| Consolidated view of 12 sites | Weekly meeting | Real-time dashboard |
Features and their weight in the budget
| Module | Content | Share of budget | Essential in version 1 |
|---|---|---|---|
| Offline daily report | Weather, headcount, tasks, incidents, signature | 25 to 30% | Yes |
| Geotagged photos | Capture, compression, link to work package | 10 to 15% | Yes |
| Labour check-in | Crews, hours, subcontractors | 10 to 15% | Yes |
| Materials tracking | Deliveries, consumption, stock alerts | 10 to 15% | Depends on activity |
| Management dashboard | Progress, delays, site comparison | 15 to 20% | Yes |
| PDF export for the client | Formatted weekly report, Arabic and English | 5 to 10% | Recommended |
| Access rights | Site manager, project manager, management | 5 to 10% | Yes |
Offline mode weighs on the budget because it requires a local database on the tablet, a sync queue and conflict handling. Bilingual Arabic and English interfaces with right-to-left layout add roughly 10 to 15% to the build.
Full budget and schedule
| Item | Indicative amount or delay 2026 |
|---|---|
| Local Riyadh vendor, same scope | 100,000 to 250,000 SAR (market estimate) |
| Medium app development (Kolonell) | 4,000,000 to 7,000,000 FCFA (6,100 to 10,670 EUR) |
| Rugged tablets, 12 sites | 1,500 to 3,000 SAR each (market price) |
| Mobile data plans | 80 to 150 SAR per tablet per month (market price) |
| Maintenance (Kolonell) | 75,000 to 120,000 FCFA per month (110 to 180 EUR) |
| Discovery and mockups | 2 to 3 weeks |
| Development and field testing | 10 to 13 weeks |
| Rollout and site manager training | 1 to 2 weeks |
A 3-week pilot on 2 sites before general rollout lets you adjust forms to how crews actually work.
Mini case study
Faisal, technical director of a construction company in Riyadh, oversees 12 building and road sites. Every evening an assistant re-types paper reports: 35 minutes per site, so 7 hours a day, 154 hours a month. At 60 SAR per loaded hour, that is 9,240 SAR per month, not counting delayed progress claims. He compares a local quote at 180,000 SAR with a Kolonell build at 5,500,000 FCFA (about 36,500 SAR), plus 12 tablets at 2,000 SAR (24,000 SAR) and maintenance at 75,000 FCFA per month (about 500 SAR). Initial investment with Kolonell: about 60,500 SAR. Monthly gains: 9,240 SAR of re-entry removed, plus progress claims billed on average 10 days earlier. Net monthly gain after maintenance and data (12 x 100 SAR): 9,240 - 500 - 1,200 = 7,540 SAR. Payback in about 8 months, before counting delay penalties avoided thanks to dated evidence.
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FAQ
Does the app work without coverage on site?
Yes, entries and photos are stored on the tablet and synced as soon as 4G or Wi-Fi returns. A tablet can hold several days of reports, meaning several hundred compressed photos.
How much does a site reporting app cost in Riyadh?
Local vendors commonly quote 100,000 to 250,000 SAR (market estimate). At Kolonell, a medium-complexity app is priced at 4,000,000 to 7,000,000 FCFA, and a simple version limited to daily reports and photos can stay between 2,500,000 and 4,000,000 FCFA.
Why not use a subscription construction software?
International SaaS tools often cost 30 to 60 USD per user per month and can handle offline use or local formats poorly. Beyond 15 to 20 users, custom software becomes competitive within 2 to 3 years.
Will site managers really use it?
That is the main risk. A form completed in under 10 minutes, drop-down lists instead of free text and a 3-week pilot on 2 sites push adoption above 90% in most rollouts.
What maintenance should be planned after delivery?
Plan 75,000 FCFA per month (110 EUR) at the standard level or 120,000 FCFA (180 EUR) at premium for fixes, security updates, backups and minor changes.
Let's scope your project. Tell us the number of sites, users and the documents you produce today: we will price the app, tablets, maintenance and rollout schedule. Detailed quote within 48 h. 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.
