Instant Fit CIC Hearing Aids vs. Custom in Ear Hearing Aids

What is the difference between the Instant Fit CIC Hearing Aids and Custom in Ear Hearing Aids?

In Austar manufacturer, Instant fit CIC hearing aids have been released for a long time both as analogue hearing aids and digital devices. It is suitable for mild-to-moderate hearing loss.

It came in one size, developed to sit snugly within the average adult sized ear canal.  With six super-soft slip-on silicone domes provided, you can attain a comfortable fit without walking in to the Audiology office.

But, for Custom Fit Hearing Aids, it is specially customized according to the shape of the patient's ear canal and hearing loss. Everyone's customized device is unique. If however, you experience discomfort or unwanted feedback, you have to visit an audiologist to consult.

And also, each contains a different Austar series. For Universal Fit CIC Hearing Aids, it includes:
1st, The Cadenza T, we couldn't programme it or change it in anyway.
2nd, Programmable, Wireless (App&PC) control
Fugue 4W
Fugue 8W
3rd, Programmable, PC control
Fugue 4
Fugue 6
Fugue 8
Fugue 10
Fugue 12
Fugue 16
Fugue 18
Fugue 20
Fugue 24
Fugue 26
Fugue 28
Fugue 32

For Custom Hearing Aids In Ear, it includes:
1st, programmable with Wireless (App&PC) control:
Fugue 4W
Fugue 8W
Fugue 10W
Fugue 12W
Fugue 16W
Fugue 18W
Fugue 20W
Fugue 24W
Fugue 26W
Fugue 28W
Fugue 32W
2nd, programmable with computer control:
Fugue 4
Fugue 6
Fugue 8
Fugue 10
Fugue 12
Fugue 16
Fugue 18
Fugue 20
Fugue 24
Fugue 26
Fugue 28
Fugue 32

Instant fit CIC hearing aids are OTC hearing aids, and custom in-the-ear hearing aids are programmable hearing aids. If you want to get them, please let us know what you think.