Alternatives to Chalk
Chalk: An offline iPhone calculator for builders that takes feet, inches and fractions and has 16 trade calculators. Here are 2 other products that do a similar job. Of these, 1 has a free plan, 1 sells for a one-off price.
- Earshot
Live speech captions and sound alerts on iPhone for deaf and hard of hearing people, running offline on the device.
Free · Something else · Individuals and families
- Hirundine Pilot Logbook
An offline iPhone and iPad logbook for pilots that tracks crew, currency and endorsements and exports in EASA format.
One-off payment · Something else · Individuals and families