# ISDR Test vs Hearing test | Audiogram App

The clearest difference is in-app purchases: ISDR Test at none against Hearing test | Audiogram App's 2. ISDR Test also leads on iOS requirement (11.2 vs 15.0). Hearing test | Audiogram App's advantage is device support. On price there is nothing between them.

Both are free to download. Hearing test | Audiogram App sells 2 in-app purchases, starting at $2.99 per 7 days. ISDR Test asks for nothing beyond the download.

## The numbers

| Metric | ISDR Test | Hearing test | Audiogram App |
| --- | --- | --- |
| Price | Free | 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 |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 79 MB |
| Requires iOS | **11.2** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Artur Rybak](https://appshunter.io/developer/1062686853) | [Irakli Tsuladze](https://appshunter.io/developer/1731800085) |

## What reviewers say

### ISDR Test

[App page](https://appshunter.io/ios/app/isdr-test/id1366658157)

**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 ISDR Test free?

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

### Is Hearing test | Audiogram App free?

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

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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.*