RetoneFit vs Cearvol
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RetoneFit
This app enhances hearing aid functionality through Bluetooth connectivity. It offers personalized hearing management, including accurate audiometry, scene switching, and volume adjustments for an optimized listening experience.
- Bluetooth Low Power connectivity
- Accurate audiometry for hearing assessment
- Automatic and manual scene mode switching
- Location-based scene presets
- Volume and subjective perception adjustment
- Wide compatibility with company hearing aids
Read full descriptionHide full description
Explore the RetoneFit APP, an innovative assistive app designed to enhance the company's hearing aid experience. With advanced Bluetooth Low Power (BLE) technology, the RetoneFit APP seamlessly connects its hearing aid products to provide you with a full range of personalized hearing management services. Here are the main features of the RetoneFit APP: Accurate audiometry: RetoneFit APP's built-in professional audiometry tools can accurately assess your hearing condition and automatically optimize the hearing aid Settings based on the test results to ensure you get the best hearing results. Scene switching: RetoneFit APP provides a wealth of scene modes for you to choose from, such as quiet environment, noisy environment, music mode, etc. With simple operation, you can manually switch the scene mode according to the different environment in which you are in, so that the hearing aid can adapt to the hearing needs of various situations.In addition to manual scene switching, our APP also features the capability of anchored scene switching, which allows users to preset location information and associate it with respective scene modes. When users arrive at the set locations, the APP automatically recognizes and switches to the corresponding hearing aid settings through integrated location technology, providing a seamless and personalized listening experience. Volume and subjective perception adjustment: The RetoneFit APP gives you complete control over your hearing aid. You can easily adjust the volume to suit your personal preferences and the needs of different situations. At the same time, we also offer subjective perception adjustment options, allowing you to fine-tune the performance of your hearing aid according to your comfort and satisfaction. Wide compatibility: The RetoneFit APP fully supports a wide range of the company's hearing aid products, allowing you to achieve a higher level of functional optimization and personalization , no matter which model you use. Through RetoneFit APP, we are committed to providing you with a more flexible, convenient and comfortable hearing aid experience. Make RetoneFit APP be your assistant on the hearing health journey, making every listening experience clear and enjoyable. Download and connect your hearing aid today and start enjoying the excellent service of RetoneFit APP!
Cearvol
This app allows users to control and customize their Cearvol hearing aids. Adjust volume, switch ear tips, and select scene modes with personalized settings for different environments. It also displays the battery level of your hearing aids.
- 10-level volume adjustment
- Independent left/right volume control
- Hearing aid battery percentage display
- Ear tip switching settings
- Customizable scene modes (indoor, conversation, restaurant, traffic)
- Noise reduction and voice enhancement settings
Read full descriptionHide full description
The hearing app is developed and designed for Cearvol hearing aids to help users setup hearing aid functions and customize hearing parameters quickly. Includes the following functions as follows: "Main control " Volume adjustment: 10-level volume adjustment, synchronized with the gain, and the left and right hearing aid can be adjusted independently. Hearing aids battery : Synchronously shows the current battery percentage of the hearing aids. Ear tips switching: Different acoustic parameters are set for the two ear caps (closed and open ear tips). When switching ear tips, you need to select the right eartip setting on app. Synchronization function: Quickly switch whether the volume control of the left and right hearing aid is synchronized. Scene mode: Quickly switch scene modes and parameter applications for different usage scenarios. Scene modes include indoor mode, conversation mode, restaurant mode, and traffic mode. In each scene mode, parameters such as noise reduction level, voice enhancement level, microphone directivity, EQ compensation, etc. can be independently customized. Indoor mode is aimed at quieter indoor scenes and office scenes; Conversation mode is aimed at face-to-face conversations in conference rooms and coffee shops in generally quiet environments; Restaurant mode is aimed at dining scenarios such as Western restaurants in generally quiet environments; Traffic mode is aimed at common commuting scenarios such as taking the subway and bus.
Screenshots
Verdict
The clearest difference is rating: RetoneFit at 5.0 against Cearvol's 2.7. Cearvol's advantage is update cadence (every 3 weeks vs every 3 months) and ratings volume (20 vs 1). On price, ads, in-app purchases and monetization model 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.
RetoneFit holds the better App Store score, 5.0 against 2.7. That said, the two scores are not equally well evidenced: Cearvol has 20 ratings behind it against 1, so its average is the more settled of the two.
RetoneFit ships an update every 3 months, Cearvol every 3 weeks. The most recent releases landed on October 1, 2026 and October 23, 2026 respectively.
| Parameter | RetoneFit | Cearvol |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 2.7 (20 ratings) |
| Positive reviews | — | 25.0% of reviews |
| Number of ratings | 1 | 20 — better |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 155 MB | 115 MB |
| Age rating | 4+ | 4+ |
| Developer | 志琴 张 | UNICE Intelligent Medicine Shenzhen Co., Ltd. |
Customer experience
RetoneFit
Cearvol
In-app purchases
RetoneFit
No in-app purchases
Cearvol
No in-app purchases








