Apps Like O2gO2 for iPhone and iPad
O2gO2 screenshots
Ranked alternatives
Showing 301–320 of 1,000 ranked alternatives.


節電Battery Life for iPhone
mirai sato
Monitor battery, data, and storage usage
Monitor battery percentage and estimate remaining usage for games and YouTube. Track data usage over the last three days and check storage capacity. Alert when battery drops below 50% and help prevent unexpected communication restrictions.




meter.me
Lamarr, Inc.
Monitor water levels and usage remotely
Monitor water usage, tank, well, and pond levels remotely. Receive alerts about usage, pump, and valve status. View the water system on a map. Control pumps and valves remotely for beta users.

Aqua Docs
Octoro Limited
Share documents, track tasks, and contribute
Manage water tanks with Salt/Fresh . Track parameters, dosages, and tasks. View live stock profiles and user insights. Search and filter data. Contribute to databases and share experiences. Earn rewards for community engagement.

HVAC Pipe Sizer - Gas High
Carmel Software Corporation
Size high pressure gas piping systems.
The app sizes high pressure gas piping systems. Users input gas flow, upstream pressure, and pipe properties to determine pipe diameters, velocity, and equivalent length.

All-Gas
THE AERO ALL-GAS COMPANY
Order propane and gas delivery
Book propane delivery or tank fills for residential or commercial use. View gas options including medical gases and CO2 for kegerators. Schedule installations or conversions. Track orders and contact support for gas-related inquiries.





Dr. DE
StrataGen, Inc.
Solve drilling problems instantly
Access drilling engineering data instantly with a comprehensive toolbox. Calculate well parameters, check standards, and solve common problems. Retrieve formulas, charts, and reference materials. Share results and export data for reports.


SmartSkid Controller
RPM Industries, LLC.
Monitor fluid levels and control pump operations
Monitor fluid levels in all tanks and receive alerts when tanks are full or lack sufficient capacity. Pre-program clean fluid delivery amounts and manually control the pump. Update software over the air.



Sandglass3
Keietsu Yasuhara
Measure time with a sand-glass timer
A sand-glass timer measures 1, 3, and 6 minutes. Users start it by flipping it vertically or swiping on iPhone X. Remaining time is displayed, and a chime sounds when time ends. The glass rotates automatically as sand flows.

Water Tender Shuttle Calc App
Richard Hoffmann
Calculate delivery rates and storage capacity
Calculates delivery rates using tank size, fill and dump rates, and maneuver time. Determines minimum tenders needed and total storage capacity for incidents. Supports scenario-based planning and resource allocation.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.