Your website live in days.
Your app & ASO ready to move fast.
We design and engineer high-converting websites, native mobile apps (iOS & Android), and scale downloads with algorithmic ASO for businesses that refuse to wait months to launch.
Design, full-stack engineering & ASO diagnostics by a single senior team.
Zero search query guesswork
Swift & Kotlin in production
Delivered in days, not months
Websites in 72h and working mobile apps built with sprint-based delivery.
Clear price and scope upfront
You know what each deliverable includes before starting. Zero surprise invoices.
Code & Algorithmic ASO
The whole cycle handled by one team, backed by proprietary CoreRank software.
Live digital products and businesses powered by BeliveApp Tech
Interactive Capability Showcase
Switch tabs below to inspect how our engineering and ASO diagnostics operate:
This is the exact technology we apply in our $499 Done-For-You Deep ASO Audit. We uncover hidden multi-word search queries verified against Apple's catalog without guesswork.
Order This Audit ($499) ↗Engineering, algorithmic growth, and ongoing peace of mind.
Everything your digital product needs from a single, senior engineering partner.
Web 72 Hours
High-converting landing page or website ready to win customers in 48-72 hours. Built for clinics, trade services and local businesses.
- ✓ Bespoke design & code
- ✓ Forms & direct WhatsApp
- ✓ 100/100 Core Web Vitals
- ✓ Local technical SEO
Native Mobile Apps
Native development in Swift (iOS) and Kotlin (Android). Flawless StoreKit purchases, push notifications and store approvals.
- ✓ SwiftUI & modern architecture
- ✓ StoreKit & RevenueCat purchases
- ✓ Push notifications & Firebase
- ✓ Full store submission process
CoreRank ASO Suite
Scale organic installs by discovering verified Apple Search Ads demand tokens using our proprietary CoreRank intelligence.
- ✓ Deep Diagnostic Audit ($499)
- ✓ Listing Rewrite Service ($299)
- ✓ Mac desktop tool at corerankaso.com
- ✓ KEI index & cross synergies
Ongoing Maintenance
Never worry about iOS or Android policy updates, crashes or server maintenance. We keep everything fast and online.
- ✓ 24/7 Crashlytics monitoring
- ✓ Annual OS & SDK upgrades
- ✓ Priority bug resolution
- ✓ Cancel anytime via Stripe
A simple sprint process to launch fast.
You tell us what you need. We deliver a production-ready version to sell, validate, and scale.
Select Scope
Pick a high-speed website, an MVP mobile app (iOS/Android), or a CoreRank ASO audit.
Direct 10-Min Brief
Guided structured questions to collect everything needed without endless meetings.
Live Staging Build
We design and code a functioning version with sub-second performance for your review.
Deploy & Scale
Published to edge cloud and official stores with continuous ASO algorithmic optimization.
We don't bill endless hours. We launch results.
See how our focused studio model beats traditional agency bureaucracy.
The Usual Agency Way
High friction, slow turnaround & hidden costs
- ✕ Endless 30-min discovery & sales calls
- ✕ $3,000 to $5,000/mo minimum retainers
- ✕ Slow proposals and confusing hourly billing
- ✕ Projects that drag on for 3 to 6 months
- ✕ Outsourced freelancers and multiple vendors
- ✕ Zero proprietary tools or store intelligence
With BeliveApp Tech
Zero bureaucracy, senior engineers & turnkey execution
- ✓ Delivered in days (Web 72h / App sprints)
- ✓ 100% upfront transparent pricing
- ✓ Single senior team: Design, code & stores
- ✓ +50 Published apps with real developer proof
- ✓ Proprietary CoreRank ASO software (corerankaso.com)
- ✓ 100/100 Core Web Vitals & $0 base server cost
Selected Live Apps & Products
Active applications published under our official developer accounts on Apple and Google.
GridEscape
Puzzle GameTap the arrow blocks in the right order to clear the board. Endless, always-solvable levels plus a daily challenge.
UseBurner Mail (iOS)
UtilitiesTemporary disposable email for iPhone to protect real inboxes from spam and tracking.
Temp Mail (Android)
Utilities+50,000 Downloads. Instant disposable burner email inboxes to prevent spam, OTP verification, and privacy protection.
Itemia
ProductivitySmart home organization and inventory tracking with QR codes and cloud sync.
VaraCare
Health & FitnessComprehensive cardiovascular metrics logging, health analytics, and pulse tracking.
LunaCycle
Health & FitnessPrivate menstrual cycle predictions, symptom logging, and ovulation calendar.
Intenty
ProductivityDaily habit reflection, mindful intent setting, and structured focus routines.
FanumTax Calculator
FinanceViral bill splitting, tipping breakdown, and shared expense math made instant.
Kawaii Cyber Wallpapers
Graphics & Design4K anime aesthetic backgrounds, animated live screens, and cyberpunk themes.
Speed Test
UtilitiesAccurate latency, download, and upload network benchmarking tool.
Password Generator
ToolsHigh-entropy cryptographic random password generation with local hardware safety.
Battery Cell Clinic
ToolsComprehensive battery charge monitoring, temperature sensors, and battery health analytics.
Straightforward pricing. No sales call required.
While traditional US agencies hide behind 30-minute sales pitches and $5,000/mo minimums, we believe in upfront value.
App Store Listing Optimization
Complete rewrite of visible and hidden storefront metadata: Title (30 char), Subtitle (30 char), Keyword Field (100 char), and persuasive promotional copy.
- ✓ 1 Target Country / Language
- ✓ iOS or Google Play metadata
- ✓ 72-hour turnaround delivery
Full Algorithmic ASO Audit
Full deep diagnostic with our native CoreRank technology. Uncovers real Apple Search Ads demand tokens, keyword cannibalization, and competitor vulnerabilities.
- ✓ Keyword Efficiency Index (KEI)
- ✓ Hidden Token Synergy Analysis
- ✓ In-App Events & Review Mining
- ✓ Complete actionable step-by-step roadmap
App Peace-of-Mind Maintenance
Never worry about iOS or Android policy updates, crashes, or store compliance. We keep your app online, updated, and error-free.
- ✓ Crashlytics 24/7 monitoring
- ✓ Apple & Google guideline adherence
- ✓ Annual SDK & dependency upgrades
- ✓ Cancel anytime via Stripe Portal
Tell us about your project or app.
Whether you need a custom website for your clinic/trade company, a native mobile app from scratch, or an algorithmic ASO audit, our senior engineers respond directly.