Web app vs mobile app: which does your business need?
The real differences in cost, time, reach and upkeep between a web app and an Android or iPhone app, and a simple way to decide which to build first.
A web app runs in the browser: your customers open a link on any phone or laptop and log in. A mobile app is installed from the Google Play Store or Apple App Store. Both can take bookings, payments and orders. The difference is in cost, reach and how fast you can change things.
The short answer
For most businesses starting out, build the web app first. It works on every device from day one, costs less, launches faster and can be updated instantly. Build a mobile app when you need something only an installed app does well, or once you have customers asking for one.
Side by side
| Web app | Mobile app | |
|---|---|---|
| How people get it | A link, no download | Install from Play Store or App Store |
| Works on | Any phone, tablet or computer | Android and/or iPhone |
| Typical build time | Shorter | Longer: two platforms plus store review |
| Updates | Instant, everyone gets them | Users must update; store review can take days |
| Found on Google | Yes | Mainly through the app stores |
| Push notifications | Limited | Full support |
| Works offline, uses camera or GPS heavily | Partly | Fully |
When a mobile app is worth it
- Your customers use it every day or every week (a loyalty app, a delivery tracker, a school app for parents).
- You rely on push notifications to bring people back.
- You need the camera, location or offline use all the time, for example field staff recording visits without signal.
When a web app is the better choice
- You need to launch quickly and test whether people will use it.
- Customers use it occasionally: a booking, a quote, an order.
- You want people to find you on Google.
- You have staff dashboards: admin panels, reports and inventory are nearly always web-based anyway.
Most mobile apps also need a web dashboard behind them, so building the web app first is rarely wasted.
What each one costs
| Project | Price range | About, in naira | Typical time |
|---|---|---|---|
| Landing pageOne focused page that sells a product, event or launch. | $120 to $350 | ₦160,080 to ₦466,900 | 1 to 2 weeks |
| WebsiteA multi-page site for a business, church, school or brand. | $300 to $1,000 | ₦400,200 to ₦1,334,000 | 2 to 4 weeks |
| Online storeProducts, cart, checkout and order management. | $700 to $2,500 | ₦933,800 to ₦3,335,000 | 3 to 6 weeks |
| Web appLogins, dashboards, bookings, portals and anything with data. | $1,200 to $5,000 | ₦1,600,800 to ₦6,670,000 | 4 to 10 weeks |
| Mobile appAndroid and iPhone apps, usually with a web dashboard behind them. | $2,000 to $7,000 | ₦2,668,000 to ₦9,338,000 | 6 to 14 weeks |
Naira at about ₦1,334 per $1; you pay in naira at the rate shown at checkout.
The ranges are wide because a booking form and a marketplace are both “apps”. The fastest way to narrow it down is to describe your idea and get a prototype and a cost estimate for your project.
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