Comprehensive Mobile App Testing Checklist for Testers & Developers (1).pdf

Given the complex, layered systems of modern apps, as well as their extensive feature sets, it’s important to have a checklist for mobile app testing

1. TestInfrastructure&End-to-EndTestingCloud
ComprehensiveMobileAppTesting
ChecklistforTesters&Developers
Beforeaskingwhyyouneedamobileapptestingchecklist,let’sstartwith
somenumbers:

2. ●Asmartphoneuseraccessesanaverageof30mobileappsinamonth,
attherateof10everyday,giveortake.
●Mobileappsareexpectedtogeneratemorethan$935billioninfunds
bytheendof2024.
●Whenlookingatthetimespentonmediainthedigitalworldin
America,about70%ofthosecamefrommobileapps.
●49%ofusersopenappsmorethan11timesaday.
●In2022,3.8trillionhourswerespentusingmobileappsworldwide.
Source
Additionally,
●AsofOctober2024,mobiledatingappsonAndroidreportedan
uninstallrateofapproximately65percent.
●Mobilegamingappsrankedsecond,presentinganuninstallrateof52
percentintheexaminedperiod.
Source
Finally,
●Morethan1inevery2appsthatareinstalledareuninstalledwithin30
daysofbeingdownloaded.
Source
Inlightofthesestats,it’sevidentthatmodernmobileappsneedtopresent
pristinefunctionalitiesandaestheticallypleasingUIs.Guaranteeingoptimal
appqualityisonlypossiblethroughcomprehensivetesting.

3. Giventhecomplex,layeredsystemsofmodernapps,aswellastheirextensive
featuresets,it’simportanttohaveachecklistformobileapptesting.Such
checklistshelpQAengineersstayontrack,andnotmissverifyingessential
functionsanddesignelements.
GeneralMobileAppTestingChecklist
●IncludeQATeamsEarlyOn:CollaboratewithQAprofessionalsright
fromtherequirementsgatheringandbrainstormingphase.Thishelps
testersunderstandtheapp’sfoundation,marketvalueandexpected
real-worldoutcomes–informationnecessarytocrafteffectiveand
targetedtestcases.
ConsiderrunningcollaborativeworkshopswithQA,business,devand
productteamstounderstandrequirementsandidentifypossible
challenges.Don’tforgettoestablishregularcontactbetween
developmentandQAteamstofacilitateeasierdebugging.
●Runcross-platformtests:Mobileappsshouldworkequallyseamlessly
ondifferentdevices,screensizes,resolutions,hardwareconfigurations
andplatforms.Testingstrategiesshouldincludethis,withinatesting
environmentwithaccesstorealmobiledevices.
●Runrigorousfront-endtests:Thisincludesregressiontests,
performancetests,non-functionaltests,andlocalizationtests.

4. ●Don’tforgetrelevantback-endtests:Thisincludesanytestthatchecks
thedataonallinformationenteredandstoredintheapp’sfrontend.
●Prioritizeapplicationsecurity:Conductriskassessmenttoidentify
potentialthreatsintheapp’sdefenses.Runtestsatmultiplepointsin
development–atcodelevel,whentheappisrunningandpenetration
teststosimulateexternalattacks.UsingTLStomanagedataflow,
storage,andtransmissionsecurity.
●Checkappqualityindifferentnetworkconditions:Yourappshouldbe
abletoworkreasonablywellin2G,3G,4Gand5Gconditions.Checkthat
onlynecessaryfeaturesremainactiveandunderunfavorablenetwork
strength.
●Managedevicestorage:Mostsmartphonesarealreadystoringlotsof
games,otherappsandhigh-resimages.Yourappcannottakeuptoo
muchmemoryoritwillbedeleted.Testthatitrequiresminimalspace
andinternetdatatofunction.
●Maintainlowloadtimes:Usersdonothavepatienceforappsthattake
morethanacoupleofsecondstoload.Testthattheappcandeliver
expectedfunctionsandvisualsin3secondsorless.
MobileAppAccessibilityTestingChecklist
Moderndayappsmustbeusableforuserswithdifferentneedsinsteadofjust
able-bodiedones.Appsmusthavethefeaturesandcapabilitiestocaterto
individualswithspecialneedsand/orphysicalimpairments.Notonlydoesthis
makemobileappsmoreaccessibletoalargeruserpool,italsohelpsmeet

5. andadheretothemanyregulationspertainingtowebaccessibilityaround
theworld.
Checkiftheappmeetsthefollowingstandardsforaccessibility:
●Theapphasacleartitleandproperheadinghierarchythroughout.
●Textsizeisinaccordancewiththeuser’sphonesettings.
●Noactivitystartswithadown-event.Beginactionswithanup-event.
Usersshouldhavetheoptiontocancelorreversetheactionbeforeit
completes.
●Thescreenshouldorientappropriatelywithrotation.
●Informativetextshaverelevantalternatives,andallscreenreaderscan
findheadingseasily.
●UseWCAG2.1AAlevelcolorcontrastrequirementstocatertovisually
impairedusers.
●Usea4.5:1contrastratioforstandardtextanda3:1contrastratiofor
largetext.
●Provideallaudioandvideoelementswithtexttranscripts.Addcaptions
forreal-timeaudioandvideo.
●Refineandrecheckaudiocontrol.Forexample,usersshouldbeableto
changeappvolumewithoutchangingtheirdeviceaudio.
●Implementtouchgesturesandhapticfeedback.
●Implementassistivenavigationtohelpuserswithmotorimpairments
managethroughmenus.
●Checkthatinteractiveelements,suchasclicks,areaccessibleacross
platforms.

6. ●Includelegibleheadertagsandrefinecontentlayouttocatertousers
withcognitivedisabilities.
MobileAppTestAutomationChecklist
Testautomationisanintegralpartofanysoftwaretestingsuite,butbadly
managedautomationscriptsoftencausemorehasslefortestersandother
stakeholders.Foryourprojecttoreaptheoptimalbenefitsofautomation,
considerthefollowingchecklistformobileapplicationtesting:
●Decideonwhichfeatures/modulestoautomateatthebeginning—the
requirementsgatheringandbrainstormingphase.
●Payextraattentiontotestcasesthatwillverifycorefunctionalities.
●Workwithatechstackfamiliartomostofyourdevsandtesters.
●Startbuildingtestsfromtherequirementsstage—asdevelopersbuild
thesourcecode,QAsbuildtestscripts.Thisiswhytestersshouldbe
partoftheprojectfromStep1.
●Whendecidingupontheprogramminglanguagestobeusedbydevs
andtestersforthisproject,interact.Certainlanguagesaremore
compatiblewitheachother,andit’sidealifbothworkwiththesame
language.
●Avoidcodeduplicationatallcosts.
●Clearlydefinetestsashigh-priority,repetitive,regressionandsoonfor
easyorganization.
●Usedesignpatterns(PageObjectModel,Data-Driven,or
Keyword-Driven)tobettermaintaintestscripts.
●Useexternaldatasources(CSV,XML,databases)fortestdata.

7. ●ChecknecessarydependencieslikeSDKs,emulators,simulators,and
realdevicesbeforerunningyourfirstscript.
●Keepyourautomationscriptsupdatedinaccordancewithappupdates.
●Maintainlogsofallautomationactivities,aspartofdocumentation.
MobileAppUsabilityTestingChecklist
Simplyput,usabilitytestinganswersthequestion,“Isthisappeasytouse?”.
Yourcustomershavebusylivesandlimitedattentionspans,andtheywon’t
botherwithusinganunintuitiveapp.Usabilitytesting,oftenconductedbya
controlgroupofprospectiveend-users,gainsreal-worldfeedbackonthe
app’sactualeaseofuseforthepeopleitwasbuiltfor.
●Ensurethatbrightcolorsarenotoverused.
●Checkthattheappinformsusersaboutprivacyandconfidentiality
conditionsbeforecollectingdata.
●Recruitusabilitytestersfromdifferentgeographiclocations,ifpossible.
ThisoffersaglobalPOVonappquality.
●Recheckalignmentandfunctionsofbuttons,content,color,and
elementalignment.
●Testforapploadingtimes–itshouldideallybeunder3seconds.
●Comprehensivelycheckappfontanddesignindifferentlanguages.
●Specifically,checkforanylanguageorimagesthatmightoffendany
culturalnuances.
MobileAppPerformanceTestingChecklist

8. Performancetestingcheckstheapp’slevelofoperationinthehandsof
real-worldusers–howquickapp’sstart,processdataandevenshutdown.
Scalabilityandstabilityareotherelementstotest,makingthisformof
verificationabsolutelyessentialtoapphealth.
Checkthatthefollowingelementsworkatoptimalstandards:
–Loadtimes
–Batteryusage
–Networkscalability
–MemoryandCPUconsumption
–Performanceunderdifferenttrafficanduseractivityloadsaswellaslow
batteryconditions
–Memoryleakageissues
–Appperformanceunderdifferentnetworkconditions
–Cachesizeandavailability
–Offlineperformance,ifapplicable
–Imageprocessingtimes
–LoadbearingcapabilitiesofAPIcalls
Finally,setupmetricstobenchmarkandmeasureperformanceovertime.
MobileAppSecurityTestingChecklist
Inthisageofdataprivacyconcernsandrelativelyfrequentdatabreaches,
yourmobileapp’ssecuritymustbeuncompromised.Itdoesn’tmatterhow

9. excellentyourservicesare;nouserwillstickaroundtohavetheircredentials
anddataleakedbyyourapp.
Topreventthis,maintaincertainstandardsinsecuritytestingaslistedbelow:
–Checkthatuserrolesandaccessarecorrectlyimplemented.
–Checkportsandhostnamesforgaps.
–Verifythird-partyintegrationsasthreat-free.
–Encryptvulnerablefiles.
–Checkforplatformconfigurationissues.
–Guardagainstsensitivedataexposure.
–Verifythesafetyofallthird-partycomponents.
–Scanforsessionmanagementissues.
–Examineserver-sidecodeforvulnerabilities.
–Exploreforanypossibleauthenticationbypass.
–Lookforcachevulnerabilitiesandweakpasswordpolicies.
–Arethereanyunencryptedchannelsthatcantransfercredentials?
–Verifythatallsensitivedataisencryptedduringbothtransmissionand
storage.
–Checkforgapsindataprocessingandmanagement–primetargetsfor
dataleakage.
–ImplementHTTPS–SSL/TLSSecurityLayer.

10. MobileAppCompatibilityTestingChecklist
Theissueofdevicefragmentationiswell-knownamongallsoftware
developersatthispoint.ItisparticularlyflagrantamongstAndroiddevices
becausevendorsandcarrierscantweakandenhancetheSDKbefore
releasingittousers.iOS,too,hasquiteafewversionsbynow.Don’tforgetthe
differentdevicescreensizesandresolutions,either.
Toensurethatyourappfunctionswell,regardlessofthedeviceusedtoaccess
it,runcompatibilitytestsadheringtothefollowingchecklist:
●Createareasonablycomprehensivelistofmanufacturers,models,and
operatingversionslikelytobeusedbyyourtargetaudience.
●Checkthatallbuttonsandlinksareworkingexactlyasexpectedacross
platformsanddevices.
●Clarifythattherearenoresolutionissues,imagedisplays,theappcache
andperformanceglitchesacrossdifferentenvironments.
●ScanforUI-relatedglitches,mostcommonlyaroundtextalignment,
menuplacement,linebreakage,colorsandimagealignments,text
colors,andsoon.
●Don’tforgettoverifytheapp’sabilitytovisuallymatchthescreensizes,
tables,bordersandpagedisplayswithoutrequiringtrimmingon
differentscreensizesandresolutions.
●Verifyallfieldsaswellasinputsandvalues.
●Checkhowtheappbehaveswhentheautocompletefeaturesareon
andoff.
●Checkthenuancesoftheapp’scolorsacrossallscreens.

11. Conclusion
Inconclusion,withtherapidgrowthofmobileappusageandhigh
uninstallrates,ensuringthequalityofanappismorecriticalthan
ever.Acomprehensivemobileapptestingchecklistisessentialto
maintainappfunctionality,userexperience,andsecurity.By
addressingkeyareassuchascross-platformcompatibility,
accessibility,performance,andsecurity,developmentteamscan
createappsthatmeetuserexpectationsandstandoutinthe
competitivemarket.
Source:Thisarticlewasoriginallypublishedattestgrid.io