Nano SigmaPlus vs Nano Audacity
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Nano SigmaPlus
Connect and control your hearing aids with this application. Adjust volume, program modes, and band equalizers for a personalized listening experience.
- Connect to Nano Hearing Aids
- Adjust Volume
- Change Program Mode
- Customize Band Equalizers
- Personalized Hearing Experience
Read full descriptionHide full description
You can connect and control your Nano Hearing Aids by this App. For example, you can adjust Volume, Program Mode and Band Equalizers to create a customized hearing experience with your device.
Nano Audacity
This utility app allows users to remotely control their hearing aids. Adjust volume, switch programs, fine-tune frequency bands, and manage feedback and noise reduction settings. It also provides battery power and connection status.
- Remote hearing aid control
- Volume adjustment
- Program switching
- Frequency band gain adjustment
- Feedback and noise reduction control
- Battery and connection status check
Read full descriptionHide full description
Users can control hearing aids remotely with Nano Audacity software. With the Intelligent Control application, you can: 1. Adjust volume of the hearing aids. 2. Switch the hearing aid program. 3. Adjust the gain in different frequency band. 4, switch feedback and noise reduction 5. Check the battery power and connection status.
Screenshots
Verdict
The clearest difference is rating: Nano SigmaPlus at 4.0 against Nano Audacity's 3.3. Nano SigmaPlus also leads on ratings volume (82 vs 3) and iOS requirement (9.0 vs 13.0). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Nano SigmaPlus holds the better App Store score, 4.0 against 3.3. That said, the two scores are not equally well evidenced: Nano SigmaPlus has 82 ratings behind it against 3, so its average is the more settled of the two.
Nano SigmaPlus ships an update every 7 months, Nano Audacity every 14 months. The most recent releases landed on August 12, 2026 and September 19, 2026 respectively.
| Parameter | Nano SigmaPlus | Nano Audacity |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (82 ratings) — better | 3.3 (3 ratings) |
| Positive reviews | 84.9% of reviews | — |
| Number of ratings | 82 — better | 3 |
| Update frequency | Every 7 months — better | Every 14 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 70 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Xiamen NewSound Technology Co., Ltd. | Xiamen Vienatone Medical Technology Co., Ltd |
Customer experience
Nano SigmaPlus
Nano Audacity
Bugs and requests
Nano SigmaPlus
Reported bugs
3 issues- App crashes
- Hearing aids stopped working
- Glitchy and unclear app
Requested features
10 requests- Restore hearing test feature
- Bring back charge level display
- Allow independent left/right adjustment
- Enable turning off hearing aids from app
- Add AirPods compatibility
Show 5 moreShow fewer
- Add EQ/band adjustment
- Add compression adjustment
- Allow hearing phone audio through aids
- Option to customize app appearance (themes)
- Creative mode for sound experimentation
Nano Audacity
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Nano SigmaPlus
No in-app purchases
Nano Audacity
No in-app purchases
Questions
Is Nano SigmaPlus free?
Is Nano Audacity free?
Which has better reviews, Nano SigmaPlus or Nano Audacity?
Do Nano SigmaPlus or Nano Audacity have ads?
Which is updated more often, Nano SigmaPlus or Nano Audacity?
Other comparisons
