# ListenUp Hearing Test vs sleepFAST ◑

The clearest difference is price: ListenUp Hearing Test at Free against sleepFAST ◑'s $0.99. ListenUp Hearing Test also leads on ratings volume (35 vs 3). sleepFAST ◑'s advantage is rating (5.0 vs 4.5) and update cadence (every 2 days vs every 6 days). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

ListenUp Hearing Test is free to download; sleepFAST ◑ costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

sleepFAST ◑ holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: ListenUp Hearing Test has 35 ratings behind it against 3, so its average is the more settled of the two.

ListenUp Hearing Test ships an update every 6 days, sleepFAST ◑ every 2 days. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ListenUp Hearing Test | sleepFAST ◑ |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.5 (35 ratings)](https://appshunter.io/ios/app/listenup-hearing-test/id6739588458/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sleepfast/id6746138756/reviews)** |
| Number of ratings | **35** | 3 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 2 days** |
| Monetization | **Free** | Paid |
| Size | 6 MB | 92 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [William Mantzel](https://appshunter.io/developer/1712351757) | [INFINITE STATE, LLC](https://appshunter.io/developer/1771696714) |

## What reviewers say

### ListenUp Hearing Test

[App page](https://appshunter.io/ios/app/listenup-hearing-test/id6739588458)

Assess your hearing with a quick, five-minute test. This app provides a detailed audiogram plot and uses pulsing tones to ensure accuracy. Track your hearing range over time with date range analysis.

**Highlights:** Rapid 5-minute hearing test, Complete audiogram plot, Personalized predictive testing, Date range analysis for hearing loss tracking, Pulsing tones for accuracy, Pause test functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### sleepFAST ◑

[App page](https://appshunter.io/ios/app/sleepfast/id6746138756)

This audio experience uses science-backed sound techniques, including binaural beats, to help quiet a racing mind and guide users into deep, natural sleep. Features include a loop option, adjustable timer, and a minimalist interface for uninterrupted rest.

**Highlights:** Calming audio experience, Binaural beats for deep sleep, Loop playback option, Adjustable sleep timer, Minimalist interface

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

**In-app purchases:** none


## Frequently asked questions

### Is ListenUp Hearing Test free?

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

### Is sleepFAST ◑ free?

sleepFAST ◑ costs $0.99, with no in-app purchases.

### Which has better reviews, ListenUp Hearing Test or sleepFAST ◑?

sleepFAST ◑ is rated higher. ListenUp Hearing Test averages 4.5 out of 5 from 35 ratings, while sleepFAST ◑ averages 5.0 from 3 ratings.

### Do ListenUp Hearing Test or sleepFAST ◑ have ads?

Neither ListenUp Hearing Test nor sleepFAST ◑ shows ads.

### Which is updated more often, ListenUp Hearing Test or sleepFAST ◑?

ListenUp Hearing Test ships an update every 6 days, and sleepFAST ◑ every 2 days. Most recently, ListenUp Hearing Test was updated on October 24, 2026 and sleepFAST ◑ on October 13, 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.*