Product sense, not ticket-chasing
We ask what success looks like on Tuesday morning: retention, support load, conversion. Then we shape flows, empty states, and error copy so users are not left guessing, because polish is not cosmetic; it is trust.

Erratum Solutions · Mobile App Development
Most apps fail in the details: a signup flow that breaks on a flaky network, a push rule nobody documented, an API that worked in staging but not with real traffic. We build the product and the discipline around it, so your launch is the beginning of a calm roadmap, not a scramble.
End-to-end mobile product delivery for teams that need reliable Android and iOS releases, stronger retention flows, and post-launch iteration support.
Offices
Dubai · Calicut
Grounded delivery, global clients
How we work
Architecture-first
UX & systems before noisy code
Delivery
APIs · Ship-ready QA
Integrated backends and release gates
The essentials, whether you are reading this or summarizing it.
Who we build for
Founders, product leads, and operators who need Android & iOS software that matches how people actually work, not a slide deck.
Where we’re based
Silicon Oasis, Dubai, UAE and Calicut, Kerala, India; we routinely ship with clients across GCC, Europe, and India.
What “done” means
Store-ready builds, observable backends, handover your team can own, and a partner who stays for iteration after v1.
Three commitments, visible in craft, communication, and how your app behaves under pressure.
We ask what success looks like on Tuesday morning: retention, support load, conversion. Then we shape flows, empty states, and error copy so users are not left guessing, because polish is not cosmetic; it is trust.
Mobile sits on auth, APIs, payments, analytics, and often a web admin. We map those contracts early, name failure modes, and avoid “just ship it” glue, so the next feature does not become a rewrite.
You will get plain-language updates, demos you can feel on a real device, and space to change your mind while code is still cheap to adjust. No mystique, just clarity and momentum.
Live work
Nothing convinces like a store page you can scroll yourself. The mix below is on purpose: care and education, retail around real goods, and ops software with Android in someone’s pocket.
We stayed close after launch on all of them: reviews, OS bumps, the odd emergency. Deeper write-ups live on case study pages here on the site; the listings are still your quickest way to judge craft.
SpeechSync AAC
Education · communication
Built with a clinical partner on both platforms: updates, privacy copy, and parent trust mattered as much as any feature line.
MINT Wealth
Retail · precious metals
Wealth and trade apps on App Store and Play Store: buy/sell gold UAE, add assets, value calculator, multi-branch admin, and WhatsApp API.
IMSDesk
Inventory · field and desk
Android next to a long-running web stack: same data model, different screen for whoever is counting stock today.
Android · iOS · Store releases
Platform-native decisions up front, store-ready builds in the middle, and a launch rhythm your team can explain without a jargon wall.
We nail jobs-to-be-done, offline and low-connectivity behavior, notification rules, and what “good” means on a small screen. Native (Kotlin / Swift) vs cross-platform (Flutter / React Native) is a product decision here, not a default.
We map navigation, motion, and accessibility using Material Design patterns on Android and Human Interface Guidelines on iOS where it matters, wireframes and API contracts line up before we commit to screens in code.
You get runnable APKs / IPAs (or internal tracks), device labs for fragmentation, and written acceptance criteria. Push, deep links, and store-required flows are tested early, not the night before submission.
We handle listings, screenshots, privacy questionnaires, phased rollouts, and monitoring. After launch we stay close for OS upgrades, policy changes, and the roadmap, production is day one of maintenance.
The longer story
You have probably seen “agile” mean chaos, or “MVP” mean half-finished. We are deliberately small: Erratum Solutions takes on a limited number of builds so your product is not competing for attention with a dozen other accounts.
That shows up in how we write, how we estimate, and how we say no to scope that would quietly bankrupt your timeline. Mobile is intimate software, people carry it in their pockets. We treat that with respect.
If you are exploring a consumer idea, a field tool for your workforce, or a companion to your SaaS, start with an email. Tell us what you are trying to make true for users, we will reply like humans, not a brochure.
Clear language beats buzzwords, especially when someone asks an assistant about you.
Yes. We ship to Google Play and the App Store, natively (Kotlin and Swift) when you need every frame and platform API, or with Flutter or React Native when one codebase is the smarter trade for your stage. We pick based on performance, accessibility, offline behavior, and who will maintain the app in two years.
Often. We integrate with REST or GraphQL services, SSO, and third-party SDKs, and we are comfortable joining mid-flight when the architecture is sound. If design is in Figma, we align to your system; if not, we help shape UI patterns that behave consistently on small screens.
We scope milestones around outcomes, discovery, build phases, hardening, and launch, so you can see what you are buying. Change is normal; we handle it with written deltas instead of silent creep.
You send a short note to connect@erratums.com: problem, audience, timeline, and what you have already tried. We reply with honest fit, likely phases, and what we would need to estimate. No automated gatekeeping, just a straight answer.
We operate from Silicon Oasis, Dubai, UAE and Calicut, Kerala, India. Most delivery is remote-friendly with scheduled calls and shared tools; we can align workshops or onsite time when it helps.
That is where good products are made. We help with crash triage, OS updates, store policies, analytics reviews, and roadmap grooming, many clients keep us as their ongoing product engineering partner.
We have shipped across e-commerce, productivity, education, communication, and internal operations, but we care more about your clarity of purpose than the label on the industry. If the user problem is real, we can explore it.
Send a short brief, problem, audience, timeline. We will respond with honest fit and next steps.