SprintSynergy
Menu
Get in touch โ†’
Mobile Testing

Mobile App Testing

Simulators don't crash. Real phones do. We test your iOS and Android apps on 50+ physical devices. testing the gestures, network conditions, push notifications, and edge cases that only show up on actual hardware your users hold.

Real device testing on 50+ iOS and Android phones and tablets
Native automation with XCUITest, Espresso, and Appium
Gesture testing. swipe, pinch, zoom, drag, 3D touch
Offline mode, push notifications, and background state testing
App Store and Google Play pre-submission compliance checks
50+
Real devices
48h
First test run
24+
Projects delivered
99%
Pass rate
Why This Service

Your app works in the simulator. Does it work in someone's hand?

Simulators don't have slow 3G connections. They don't lose WiFi mid-checkout. They don't receive phone calls during onboarding or run out of storage. The bugs that actually hurt your rating. gesture failures, push notification timing, battery drain, permission dialogs. only show up on real hardware.

We test on 50+ physical iOS and Android devices across multiple OS versions, screen sizes, and network conditions. Appium handles the cross-platform automation, XCUITest and Espresso cover native flows, and our manual testers explore the edge cases that no automation framework can replicate.

Before every release, you know your app works on the devices your users actually hold. not just the ones Apple and Google show in their marketing.

70%Less manual work
48hStrategy delivery
99%Avg pass rate
BEFORE vs AFTERBeforeAfterDevice coverageSimulators\u219250+ realGesture testingNone\u2192Full coverageNetwork conditionsWiFi only\u21923G/4G/offlineStore compliancePost-submit\u2192Pre-submitAccessibilitySkipped\u2192Every releaseCI/CD integrationManual runs\u2192Every build
What's Included

Everything Included from Day One

A complete, end-to-end QA service. every deliverable, every tool, every report included.

01

Real Device Coverage

  • iOS 15โ€“18 across iPhone and iPad devices
  • Android 10โ€“14 across multiple OEM devices
  • Multiple screen sizes. small, medium, large, tablet
  • Different RAM and CPU configurations
  • BrowserStack integration for extended device lab
02

Automation Framework

  • Appium setup for cross-platform automation
  • XCUITest for native iOS test automation
  • Espresso for native Android test automation
  • CI/CD integration. tests run on every build
  • Parallel execution across multiple devices
03

Manual Exploratory Testing

  • Gesture testing. swipe, pinch, zoom, drag
  • Offline and low-connectivity testing
  • Background/foreground app state transitions
  • Push notification delivery and deep links
  • In-app purchase and payment flow testing
04

Compliance & Store Prep

  • App Store Review Guidelines compliance check
  • Google Play policy compliance review
  • Privacy permission flows and consent screens
  • App size, performance and crash testing
  • Beta distribution testing (TestFlight, Firebase)
05

Network & Condition Testing

  • Testing on 3G, 4G, 5G and WiFi conditions
  • Airplane mode and offline mode testing
  • Network throttling and latency simulation
  • VPN compatibility testing
  • Background sync and data refresh testing
06

Accessibility Testing

  • VoiceOver (iOS) and TalkBack (Android) testing
  • Dynamic text size support validation
  • Colour contrast and touch target size checks
  • Screen reader compatibility across key flows
Our Approach

How We Actually Work

No black box. Here's exactly what happens from the first call to a fully running test suite. and what you get at each stage.

01

We figure out which devices actually matter

We look at your app's analytics. which OS versions, which screen sizes, which manufacturers your users actually run. Then we build a device matrix that covers the real world, not just the latest flagship.

02

We design tests that go beyond tapping buttons

Swipe gestures, pinch-to-zoom, push notification handling, offline recovery, permission dialogs, background-to-foreground state. we cover the mobile-specific scenarios that desktop-focused QA teams miss entirely.

03

We set up automation that runs on every build

Appium for cross-platform, XCUITest for iOS-native, Espresso for Android-native. We pick the right framework, wire it into your CI/CD (Fastlane, Bitrise, or GitHub Actions), and get tests running on real devices automatically.

04

Our testers explore what automation can't

Experienced mobile QA engineers run exploratory sessions. interrupting flows with calls, toggling airplane mode mid-transaction, revoking permissions, testing with low battery. The stuff no script can replicate.

05

We check for store rejection before you submit

App Store and Google Play reject apps for reasons most teams don't think about. privacy labels, permission justifications, content policies. We run the full pre-submission checklist so you don't waste a review cycle.

06

You get a release report before every ship

Full regression across all target devices, a pass/fail report per device, known issues documented with severity, and a clear sign-off. You ship knowing exactly where you stand.

Technology Stack

Tools and Frameworks We Use

Tool-agnostic by design. we select the best technology for your specific stack and workflow.

AP icon
Appium
Cross-platform mobile automation for iOS and Android
XC icon
XCUITest
Apple's native iOS UI testing framework
ES icon
Espresso
Google's native Android UI testing framework
BS icon
BrowserStack
Real device cloud. 3,000+ iOS and Android devices
FL
Fastlane
Mobile CI/CD automation. build, test, deploy
PY icon
Python
Appium Python client for cross-platform test scripting
JS
JavaScript
WebDriverIO and Appium JS for hybrid app testing
BR
Bitrise
Mobile-first CI/CD pipeline platform
FB
Firebase
Firebase Test Lab for Android cloud device testing
GH icon
GitHub Actions
Automated mobile test runs on every PR and build
JR icon
Jira
Bug tracking with device info, screenshots, and logs
TR
TestRail
Mobile test case management and device coverage matrix
Test Coverage

Every Layer, Every Flow

Comprehensive coverage across UI, API, data, and security layers. nothing gets missed.

IN

iOS Native Apps

Swift, Objective-C, React Native

AN

Android Native Apps

Kotlin, Java, Flutter

CA

Cross-Platform Apps

React Native, Flutter, Ionic

GI

Gesture Interactions

Swipe, pinch, drag, 3D touch

PN

Push Notifications

APNs, FCM delivery and deep links

IP

In-App Purchases

StoreKit, Google Play Billing

NC

Network Conditions

3G, 4G, 5G, offline, airplane mode

A

Accessibility

VoiceOver, TalkBack, WCAG AA

BA

Biometric Auth

Face ID, Touch ID, fingerprint

Why It Matters

Real Impact from Sprint One

Measurable outcomes your engineering team and business will feel immediately.

01

Real Device Confidence

Tests run on actual hardware. catch issues that simulators never reveal.

02

Full OS Coverage

Coverage across multiple iOS and Android versions and screen sizes.

03

Faster App Releases

Automated regression catches regressions instantly. ship to the store with confidence.

04

Store Compliance

Pre-submission checks catch App Store and Google Play rejection reasons before you submit.

05

Network Conditions

Tests under 3G, 4G, 5G, WiFi and offline. real-world conditions your users experience.

06

Accessibility

VoiceOver and TalkBack validation. your app works for every user.

FAQ

Got questions?

Here are the ones we get asked most. If yours isn't here, just ask. we're happy to talk it through.

Want to talk through your specific setup?

We'll walk you through how this works for your stack, team size, and release cadence. zero commitment.

Free 30-min call
Strategy in 48h
No commitment
01Real devices or simulators. what do you actually use?

Real physical devices via BrowserStack and our local device lab. Simulators are fine for quick smoke tests, but every critical flow runs on actual hardware. because that's what your users hold.

02Which iOS and Android versions do you cover?
03We built with React Native / Flutter. can you test it?
04We already have manual test cases. can you automate them?
05How do you prevent App Store rejections?

Ready to get started?

Get a tailored QA strategy in 48 hours. we review your stack, identify gaps, and propose a clear testing roadmap.

Free 30-min call
Strategy in 48h
No commitment