Four to eight months, for most products. PixelForce publishes two numbers and they are the honest ones: 4 to 8 weeks of scoping and design, then 3 to 6 months of development, QA and release. Put them together and a typical app goes from signed engagement to live in roughly four to eight months.
Almost every article on this question gives you the same three complexity bands and stops there. What almost none of them give you is what a real build actually took. Below are six PixelForce projects with the durations we shipped them in, the four things that genuinely move the number, and the one stage nobody controls.
Six real builds, and what each one took
- Crop Shop Boutique - 2 weeks. We connected ShipBob, Klaviyo and Shopify in a 2-week development cycle: 100 percent of pre-shipment customer notifications automated and the manual CSV export workflow eliminated.
- EzLicence, The Handbook - 4 weeks. We shipped an AI knowledge system for EzLicence in 4 weeks. It consolidated seven years of product evolution, delivers a 50 percent efficiency gain across workflows, and automates 90 percent of documentation updates with 10 percent human oversight.
- Pilates Obsession - 12 weeks. A full Pilates platform - structured programmes, professional video and reliable infrastructure - live within 12 weeks and on budget, with users taking their first class within 30 seconds and videos loading in under two seconds.
- Revia - 4 months. Revia reached number 3 in Apple's Health and Fitness category within 48 hours of launch, after a 4-month build.
- OpBill - 4 months. OpBill's AI-powered OCR claiming flow (Snap, Scroll, Done) made medical billing 90 percent faster with 98 percent user satisfaction, built in 4 months.
- SuspectED, for Flinders University - 10 months. A field-ready smartphone app that lets frontline responders detect, document and report biological threats with forensic-grade chain-of-custody. Built in 10 months, it works fully offline and has been deployed in developing countries including India, Pakistan and Indonesia.
Two weeks to ten months, and not one of those projects was badly run. The spread is not variance in delivery. It is variance in what was being built - which is exactly why the question cannot be answered from complexity bands alone.
The four things that actually move the number
1. How many sides the platform has
One user type is a straight line. Two - learners and instructors, consumers and businesses, buyers and sellers - roughly doubles the surface area, because every feature now has two states, two permission models and two support paths. EzLicence is a two-sided marketplace. SuspectED is a single-role field tool with an offline-first data layer. That difference explains far more of the gap between them than either team's velocity does.
2. Whether the data model is right at the start
This is the one that quietly costs months, and it is the failure we are most often called in to fix. Move With Us stored a duplicated copy of every programme for every user. We refactored the user programme engine to templates: the core workout table shrank from 42GB to 0.9GB, a 98 percent reduction, database CPU peaks fell from 40 percent to under 5 percent, and programming changes now reach users instantly with no workout reboot. Getting that shape right in week two costs days. Retrofitting it after launch costs a quarter, and it is the most expensive form of technical debt a young product can carry.
3. Regulatory and operational requirements
When a product has to meet a regulatory requirement, that requirement is scope, and scope is time. SuspectED needed forensic-grade chain-of-custody. OpBill carries patient and financial data. Both were built to those requirements as ordinary delivery work. Where formal verification is needed - independent audit, penetration testing, certification - that is performed by a third party, and deliberately so: it is not good practice for the same team to audit its own work, and an independent assessor produces a result that stands up to scrutiny. Budget time for that verification as a separate item, because it sits outside the build schedule.
4. How fast you make decisions
The most common cause of a slipped date is not engineering. It is a design decision that sat with a client for three weeks, or a stakeholder who first appears at user acceptance testing and was never in the workshops. Development runs on two-week sprints under an agile methodology, so a decision that takes longer than a sprint stalls the sprint behind it. Naming one decision-maker before kickoff is the cheapest week you will ever buy back.
Scoping and design is not a delay - it is what makes the rest predictable
The 4 to 8 weeks before development is where the timeline is actually set. It produces a business requirements document, complete UX and UI design for every screen, a product requirements document covering integrations and architecture, and a fixed-cost, fixed-scope statement of work. PixelForce does not issue a development quote without one. No blueprint, no build.
The reason is arithmetic rather than principle. A build quoted from a brief is quoted against assumptions, and every assumption that turns out to be wrong surfaces mid-sprint at the worst possible moment. Pilates Obsession went live within 12 weeks and on budget. The second half of that sentence is what the blueprint bought. Our full four-phase process sets out what each stage delivers.
The stage nobody controls: app store review
Your build can be finished and your app still not be live. Apple states that on average, 90 percent of submissions are reviewed in less than 24 hours, and most of our submissions clear quickly - PixelForce holds a 98 percent first-time app store approval rate across 100+ shipped products. Health, finance and children's categories draw more scrutiny and take longer.
Google Play holds a trap that catches first-time founders. If your Play developer account is a personal account created after 13 November 2023, Google requires a closed test with at least 12 testers opted in continuously for the last 14 days before you can even apply for production access, and it then reviews that application - usually 7 days or less, but occasionally longer. That is roughly three weeks added after the app is finished, for a policy reason rather than a technical one. Register your Play account under the business in month one, not the week before launch.
Can it be built faster?
Yes, in two legitimate ways and one that always costs more than it saves.
Cut scope, not stages. A narrower version one shipped in twelve weeks beats a complete version one shipped in nine months, because the twelve-week version starts telling you which of the remaining features anyone actually wants. That is the entire argument for an MVP, and it is how we scope MVP and startup builds.
Use a team that has done it before. PixelForce's Smart Engineering model - AI handling first-draft code, test generation, documentation and pattern matching, with engineers owning problem framing, architecture and validation - delivers 25 percent faster than PixelForce's own pre-AI delivery baseline, and products built under it launch with 40 percent fewer bugs.
Do not skip QA. This is the one that costs more than it saves, and it is where our rescue work comes from. We have rescued 15+ platforms in the past 3 years: app ratings recovered from 3.8 to 4.6 stars, crash rates typically cut 50 to 70 percent within 2 weeks, and feature development 60 to 80 percent faster after modernisation. Nearly every one of those platforms was shipped faster than it should have been. The weeks saved before launch were repaid with interest afterwards.
What to plan for
If you are budgeting time for a first product, plan on 4 to 8 weeks of scoping and design, 3 to 6 months of development, QA and release, and a fortnight of contingency around store submission. Plan on being available for decisions throughout, because your response time is a real input to the schedule. And treat any quote that names a launch date before a blueprint exists as a number somebody made up.
If you want that range narrowed to your product rather than to an average, book a consultation. It is free, and you leave with three options and a recommendation across budget, timeline and scope.