Check out our comparison of the Audien Hearing Atom Pro 2 vs Fortell AI Hearing Aids. Listen to audio samples and see how the two hearing aids differ in terms of sound performance, features, accessories, and more.
Compare comprehensive test results and expert opinions.
Audien’s Atom Pro 2 is an easy-to-use, budget-friendly OTC option with excellent battery life, but our hands-on experience and HearAdvisor lab results show weak speech clarity—especially in noise—leaving it a “you get what you pay for” choice for mild needs rather than a true disruptor.
Read full reviewFortell delivers the best background-noise performance we've seen, but its aggressive processing, lack of Android connectivity, and limited in-person clinic network are important tradeoffs.
Read full reviewAudien Atom Pro 2 achieved a SoundScore of 3.3/5 and a SoundGrade of B in HearAdvisor lab testing. It ranked #48 of 65 OTC Hearing Aid devices tested. The OTC Hearing Aid category average SoundScore was 3.68/5.
Fortell AI Hearing Aids achieved a SoundScore of 6.0/5 and a SoundGrade of A in HearAdvisor lab testing. The Prescription Hearing Aid category average SoundScore was 4.19/5.
Audien Atom Pro 2 hearing aids lack an IP rating, so they might not be the best against moisture or dust. While using them they feel decently built and they do come with an excellent portable charging case.
Fortell AI Hearing Aids feel well built, though their IP54 rating offers less water and debris resistance than many prescription hearing aids, which commonly carry a higher IP68 rating. As with any hearing aid, regular cleaning and proper care will help keep them performing well over time.
They boast a 24-hour battery life, which is impressive for their small size. Recharging is on the longer end and can take up to 5 hours.
Fortell states that its hearing aids last around 24 hours per charge in the default All-day AI mode, so they should easily last a full day even if you rely heavily on the more processing-intensive “All voices” or “Front voices” programs.
Not yet rated by our experts
While Fortell AI Hearing Aids support hands-free calling and audio streaming on iOS devices, they currently do not support Android, and the company has not announced a timeline for Android compatibility.
Not yet rated by our experts
The Fortell app offers useful controls for volume, a 3-band EQ, and several AI listening modes. While I found it easy to use and sufficiently flexible, it is more limited than many competing apps, with no tinnitus features, health tracking, or other extras.
I did not find Atom Pro 2 to be the most comfortable OTC in-ear hearing aids. This was likely due to their larger size and not being tailored to a standard ear shape.
I found Fortell AI Hearing Aids comfortable and similar in fit to other prescription receiver-in-canal hearing aids. Although the body is slightly larger than many competing devices, it should fit comfortably behind most ears without interfering with glasses or causing retention issues. Your provider can help you fine-tune your fit in office.
The design of Atom Pro 2 falls between a custom hearing aid and wireless earbud. They are only available in a medical beige color, which is meant to match skin color, but will not suit everyone. The case does include a UV cleaning light which is a nice touch.
Fortell AI Hearing Aids use a familiar receiver-in-canal design with a slightly larger body than many other "micro" prescription devices. However, they remain fairly discreet behind the ear. Several colors are currently available with more to come later in 2026.
Audien Atom Pro 2 has a value score of 4.3/5 based on lab performance and public display price.
Fortell AI Hearing Aids has a value score of 3.2/5 based on lab performance and public display price.
I found Atom easy to use though they can be more challenging to insert and remove due to the small pull tab. Two features I really liked were the larger program buttons and easy to use portable charger.
I found Fortell AI Hearing Aids easy to use and comparable to other receiver-in-canal devices. The app, charging case, and physical buttons all worked well, making day-to-day handling straightforward and giving me easy access to the controls I needed.
Like many OTC products, Audien does not offer remote assistance from hearing experts, support is limited to email and phone customer support.
Fortell AI Hearing Aids are professionally fit and supported, but access is currently more limited than with major prescription hearing aid brands. In-person care is available in only a handful of major metropolitan areas, though additional clinics are planned. Fortell also offers fully remote care across 30 states, which expands access considerably for those comfortable with telehealth.
Listen to direct output recordings from our acoustic test lab.
Lab recordings not yet available
HearingTracker partners with HearAdvisor to provide recordings and performance data from an acoustic laboratory that follows standard scientific procedures. All hearing aids are fitted and performance-tested for mild sloping to moderate hearing loss. All audio samples cutoff above 10kHz.
Compatible accessories for each hearing aid
Portable charging case with an integrated lithium-ion power bank, rated IP54 and charged over USB-C. Holds 72+ hours of additional listening, roughly three full recharges of a pair, and reaches full charge in 8 hours. Three separate 3-LED arrays report the left aid, the right aid and the case itself; the case button also drives pairing and reset.
iPhone companion app for Fortell wearers. Shows connection status and per-device battery, controls volume for both aids together or independently with per-device mute, switches listening modes, enables sleep mode, and provides a three-band equaliser plus a separate one for streamed audio. It is also the channel for messaging the wearer's Fortell audiology team and for remote fitting, both realtime and asynchronous.