# Sino vs Hearing test | Audiogram App

The clearest difference is price: Hearing test | Audiogram App at Free against Sino's $0.99. Hearing test | Audiogram App also leads on update cadence (every 3 weeks vs every 38 months). Sino's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

Hearing test | Audiogram App is free to download; Sino costs $0.99 up front. Hearing test | Audiogram App sells 2 in-app purchases, starting at $2.99 per 7 days. Sino asks for nothing beyond the download.

Sino ships an update every 38 months, Hearing test | Audiogram App every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Sino | Hearing test | Audiogram App |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.4 (63 ratings)](https://appshunter.io/ios/app/hearing-test-audiogram-app/id1666315573/reviews)** |
| Number of ratings | — | **63** |
| Positive reviews | — | 78.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 79 MB |
| Requires iOS | **14.2** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Benjamin Graf](https://appshunter.io/developer/1545255558) | [Irakli Tsuladze](https://appshunter.io/developer/1731800085) |

## What reviewers say

### Sino

[App page](https://appshunter.io/ios/app/sino/id1545255556)

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

**In-app purchases:** none


### Hearing test | Audiogram App

[App page](https://appshunter.io/ios/app/hearing-test-audiogram-app/id1666315573)

Assess your hearing health with quick and comprehensive tests. This app offers an auditory age assessment, tracks your hearing data, and personalizes sound for accurate results. It's a convenient tool for monitoring your hearing over time.

**Highlights:** Quick and extended hearing tests, Children's hearing screening mode, Auditory age assessment, Detailed audiogram results, Sound personalization for headphones, HealthKit integration

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $2.99 | per 7 days |
| Monthly access | $9.99 | per month |


## Frequently asked questions

### Is Sino free?

Sino costs $0.99, with no in-app purchases.

### Is Hearing test | Audiogram App free?

Hearing test | Audiogram App is free to download, with in-app purchases available.

### Do Sino or Hearing test | Audiogram App have ads?

Neither Sino nor Hearing test | Audiogram App shows ads.

### Which is updated more often, Sino or Hearing test | Audiogram App?

Sino ships an update every 38 months, and Hearing test | Audiogram App every 3 weeks. Most recently, Sino was updated on November 3, 2026 and Hearing test | Audiogram App on November 3, 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.*