# 4ears vs Evolko Doctor

The clearest difference is review sentiment: Evolko Doctor at 100% against 4ears's 14%. Evolko Doctor also leads on rating (5.0 vs 2.0). 4ears's advantage is ratings volume (12 vs 2) and iOS requirement (9.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Evolko Doctor holds the better App Store score, 5.0 against 2.0. That said, the two scores are not equally well evidenced: 4ears has 12 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 14% of 4ears's written reviews are positive against 100% of Evolko Doctor's.

4ears ships an update weekly, Evolko Doctor fortnightly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 4ears | Evolko Doctor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (12 ratings)](https://appshunter.io/ios/app/4ears/id1437350418/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/evolko-doctor/id1503634320/reviews)** |
| Number of ratings | **12** | 2 |
| Positive reviews | 14.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free | Free |
| Size | 48 MB | 44 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [武裕 麦](https://appshunter.io/developer/953003312) | [Evolko Systems Inc](https://appshunter.io/developer/1090955874) |

## What reviewers say

### 4ears

[App page](https://appshunter.io/ios/app/4ears/id1437350418)

Visualize your earwax removal with this app. It uses a visual earspoon and WiFi transmission to show you the cleaning process in real-time through photography and video recording. Explore AR and non-AR modes for a clear view.

**Highlights:** Visual earspoons, Wireless WiFi transmission, Real-time photography, Video recording, AR mode, Non-AR mode

**Features:** macOS Compatibility

**In-app purchases:** none


### Evolko Doctor

[App page](https://appshunter.io/ios/app/evolko-doctor/id1503634320)

This app streamlines patient care from pre-consultation screening to post-consultation monitoring. It uses AI to assess health risks, adapt to doctor's prescribing styles, and enable remote patient self-monitoring with dynamic diet plans.

**Highlights:** Robotic triage for patient prescreening, AI-driven disease-specific clinical profiles, Adaptive prescription pad for doctors, Integrated Electronic Medical Records (EMR), Remote patient self-monitoring, Dynamic diet and calorie tracking

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 4ears free?

4ears is free to download, with no in-app purchases.

### Is Evolko Doctor free?

Evolko Doctor is free to download, with no in-app purchases.

### Which has better reviews, 4ears or Evolko Doctor?

Evolko Doctor is rated higher. 4ears averages 2.0 out of 5 from 12 ratings, while Evolko Doctor averages 5.0 from 2 ratings.

### Do 4ears or Evolko Doctor have ads?

Neither 4ears nor Evolko Doctor shows ads.

### Which is updated more often, 4ears or Evolko Doctor?

4ears ships an update weekly, and Evolko Doctor fortnightly. Most recently, 4ears was updated on November 2, 2026 and Evolko Doctor on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*