Comparison

AutoVitals SmartFlow vs Cearvol

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

AutoVitals SmartFlow

Streamline auto repair shop operations with digital inspections and a paperless workflow. Improve productivity, gain process visibility, and enhance customer communication. Drag-and-drop functionality allows for easy priority management on touchscreens.

Highlights
  • Digital inspections
  • Paperless back-shop
  • Workflow automation
  • Customer communication
  • Drag-and-drop priority management
  • Touchscreen support
Read full description

Use SmartFlow to automate your workflow process in the auto repair shop to improve productivity and eliminate the use of paper racks. Enabled with digital inspections and a completely paperless back-shop, you can save a ton of time, get increased visibility into your process, and you’re able to communicate better with your customers. Drag and Drop will allow to change priorities with the mouse or a finger tap on your touch screen.

About

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.

Highlights
  • 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
Features
Read 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

Cearvol4 screens

Verdict

The call

AutoVitals SmartFlow and Cearvol both sit at 2.6 stars, but that hides the real split: 25% of Cearvol's written reviews are positive against 0% of AutoVitals SmartFlow's. Cearvol also leads on update cadence (every 3 weeks vs every 2 months) and device support (3 vs 1). AutoVitals SmartFlow's advantage is iOS requirement (11.0 vs 13.0). On price, rating, ratings volume and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 2.6 for AutoVitals SmartFlow against 2.7 for Cearvol. Both are backed by a comparable volume of ratings — 27 and 20 respectively. Written reviews are what separate them: 0% of AutoVitals SmartFlow's written reviews are positive against 25% of Cearvol's.

UpkeepUpdate frequency

AutoVitals SmartFlow ships an update every 2 months, Cearvol every 3 weeks. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

Scorecard4 real differences · 6 level
AutoVitals SmartFlow versus Cearvol: the parameters behind the verdict, then further details
ParameterAutoVitals SmartFlowCearvol
PriceFreeFree
Rating2.6 (27 ratings)2.7 (20 ratings) — better
Positive reviews0.0% of reviews25.0% of reviews — better
Number of ratings27 — better20
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPadiPhone, iPad, iPod — better
Requires iOS11.0 — better13.0
Further details — not scored
Size25 MB115 MB
Age rating4+4+
DeveloperAutoVitalsUNICE Intelligent Medicine Shenzhen Co., Ltd.

Customer experience

AutoVitals SmartFlow

All ratings27 ratings
Positive29.6%
Neutral18.5%
Negative51.9%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Cearvol

All ratings18 ratings
Positive22.2%
Neutral22.2%
Negative55.6%
Written reviews12 reviews
Positive25.0%
Neutral8.3%
Negative66.7%

In-app purchases

None

AutoVitals SmartFlow

No in-app purchases

None

Cearvol

No in-app purchases

Questions

Is AutoVitals SmartFlow free?
AutoVitals SmartFlow is free to download, with no in-app purchases.
Is Cearvol free?
Cearvol is free to download, with no in-app purchases.
Which has better reviews, AutoVitals SmartFlow or Cearvol?
Cearvol is rated higher. AutoVitals SmartFlow averages 2.6 out of 5 from 27 ratings, while Cearvol averages 2.7 from 20 ratings.
Do AutoVitals SmartFlow or Cearvol have ads?
Neither AutoVitals SmartFlow nor Cearvol shows ads.
Which is updated more often, AutoVitals SmartFlow or Cearvol?
AutoVitals SmartFlow ships an update every 2 months, and Cearvol every 3 weeks. Most recently, AutoVitals SmartFlow was updated on November 1, 2026 and Cearvol on November 4, 2026.

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