# 전국버스 vs Hearing Aid Smart

The clearest difference is rating: 전국버스 at 5.0 against Hearing Aid Smart's 1.0. Hearing Aid Smart's advantage is ads (none vs shown). On price, ratings volume, update cadence 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.

전국버스 holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

전국버스 ships an update every 2 months, Hearing Aid Smart every 3 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | 전국버스 | Hearing Aid Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id417608082/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/hearing-aid-smart/id1173452286/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 54.8% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Free |
| Size | 118 MB | 15 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hyeongkyu Lee](https://appshunter.io/developer/417608085) | [AlgorKorea Co., Ltd.](https://appshunter.io/developer/1173452285) |

## What reviewers say

### 전국버스

[App page](https://appshunter.io/ios/app/id417608082)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Hearing Aid Smart

[App page](https://appshunter.io/ios/app/hearing-aid-smart/id1173452286)

Control your hearing aid device with your iPhone. Perform hearing tests, adjust volume, change settings for different environments, and manage power. Designed for intuitive use by customers who have purchased compatible hearing aids.

**Highlights:** Hearing test and automatic fitting, Environment-specific mode settings, Volume adjustment, Equalizer customization, Power management, Noise and feedback cancellation control, Battery level display

**In-app purchases:** none


## Frequently asked questions

### Is 전국버스 free?

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

### Is Hearing Aid Smart free?

Hearing Aid Smart is free to download, with no in-app purchases.

### Which has better reviews, 전국버스 or Hearing Aid Smart?

전국버스 is rated higher. 전국버스 averages 5.0 out of 5 from 2 ratings, while Hearing Aid Smart averages 1.0 from 1 ratings.

### Do 전국버스 or Hearing Aid Smart have ads?

전국버스 shows ads; Hearing Aid Smart does not.

### Which is updated more often, 전국버스 or Hearing Aid Smart?

전국버스 ships an update every 2 months, and Hearing Aid Smart every 3 months. Most recently, 전국버스 was updated on November 1, 2026 and Hearing Aid Smart on November 2, 2026.

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