Apps Like HeldHarmony for iPhone and iPad
Ranked alternatives
Showing 61–80 of 1,000 ranked alternatives.


Humiditrak
D'Addario & Company, Inc.
Monitor humidity and protect instruments
Monitor temperature, humidity, and impact levels of musical instruments via Bluetooth sensor. Receive alerts for hazardous conditions. View real-time data and historical trends through the smartphone .


Pipefitter App
Gary Nerenberg
Look up flange dimensions and weld sizes
Provides pipe fitting dimensions, flange specifications, and pipe measurements. Includes weld neck and slip-on flange lengths, butt weld and socket weld dimensions, pipe diameters and wall thicknesses.

HiPER Scientific Calculator
Jindrich Houska
Calculate and solve complex equations
With symbolic algebra, equation solving, and calculus functions. Supports fractions, repeating decimals, and high-precision numbers. Displays results as simplified expressions or numerical values.

TouchOSC
Hexler LLC
Edit audio and control MIDI devices
Create and control complex control layouts with precision. Edit audio and MIDI files. Send and receive MIDI and OSC messages across multiple connections. Support for OSC over UDP. Adjust parameters in real-time. Sync with iOS and Android devices.


GeoNet Quake
NEW ZEALAND INSTITUTE FOR EARTH SCIENCE LIMITED
Receive earthquake alerts and volcano updates
Receive earthquake alerts for New Zealand with customizable notifications based on location, intensity, or magnitude. Set up multiple alerts and adjust sound settings for notifications. Stay updated on volcanic activity with real-time bulletins.

Piano Keyboard - Typing Music
Vweeter Limited
Type and play notes simultaneously
Play with a virtual while . Access pre-recorded tunes and compose original . Switch between Classic, Modern, and Vintage themes. Send messages or emails while playing. Sync with Apple Health to track musical activity.

Meechat.
堰 唐
Chat anytime, share feelings, get support
Chat with an AI friend for emotional support and companionship. Share feelings, discuss daily experiences, and receive empathetic responses. Engage in conversations about hobbies, interests, and personal matters.

Calculator HD Pro for iPad
沃林 何
Calculate with precision and play music
HD allows users to perform precise calculations with support for eight decimal places. It includes piano and guitar sound effects. Users can switch between multiple skin themes.


MyOncor
Oncor Electric Delivery Company LLC
Report outages and track updates
Report power outages and street light issues. Check current and past outage status. Track estimated restoration times. View outage details using location or Google Maps. Manage new service requests. Receive real-time updates.

The Pocket Piano
Rody Davis
Play with adjustable keys and custom labels
Play with adjustable key widths and custom labels. Use haptic feedback on key presses. Access saved settings on each launch. Jump between octaves and disable scroll. Supports assistive screen readers and iPad with 2 rows of keys.

PhoneScan - CPU speed test
Cloned Reality Limited
Processor and log results
Phone processor and log results over time. Compare current performance with past tests. View detailed metrics and track changes in performance.




AWG Calculator App
Melchisedec Martinez Rodriguez
Calculate wire size and NEC® standards
Perform electrical calculations including wire size, voltage drop, and conduit sizing. Customize material and temperature settings. Access NEC® 2023 tables, FAQs, and searchable articles. Calculate ampacity and use Ohm's Law.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.