UPS
The UPS app offers precise tracking when it works, but frequent logout bugs and vanishing packages frustrate many users.
★ 4.5
21M+ installs
SLACK TECHNOLOGIES L.L.C.
Slack's core messaging works well for many, but notification glitches, old-device lockouts, and clunky redesigns frustrate longtime users.
★ 4.6
49M+ installs
ADP, INC.
ADP Mobile Solutions handles pay stubs fine but frustrates daily users with broken clock-ins, login loops, and no shift notifications.
★ 4.5
37M+ installs
zoom.com
A useful room-control tool when it works, but login failures and lost mid-meeting controls frustrate many users.
★ 3.9
14M+ installs
Uber Technologies, Inc.
Drivers say the Uber app works for basic trips but frustrates them with bad GPS, low pay offers, and unhelpful support.
★ 4.6
221M+ installs
TeamViewer
TeamViewer's remote control works well, but many personal users report being wrongly flagged for 'commercial use' and locked out.
★ 4.4
108M+ installs
zoom.com
Zoom Workplace for Intune protects corporate data on BYOD devices but suffers from frequent login and sync failures.
★ 3.7
18M+ installs
infoedge.com
Job Hai offers easy local job browsing but many users report unresponsive HR contacts and weak recruiter support.
★ 4.2
21M+ installs
Microsoft Corporation
Microsoft Teams packs in chat, calls, and files well, but frequent login failures and missed notifications frustrate many mobile users.
★ 4.6
621M+ installs
Microsoft Corporation
A required corporate tool for Skype for Business users, but plagued by missed call notifications and login loops.
★ 3.8
40M+ installs
LinkedIn
LinkedIn's app delivers solid networking and job tools but is undercut by frequent crashes, billing issues, and a message-template bug.
★ 4.0
2.3B+ installs
ASIACELL COMMUNICATIONS PJSC
Asiacell's app simplifies account management and offers but has real reports of payment failures and lost credit.
★ 4.5
20M+ installs
