Comparison

JS Hearing vs Randomness Generator

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

JS Hearing

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JS Hearing is an app designed for use with JUSHA BODY-WORN HEARING AID products, offering the following features: Volume Adjustment: Adjust the volume for the left or right ear independently by tapping the volume up/down buttons. Environment Adaptation: Select from four preset listening environmentsβ€”"General," "Indoor," "Outdoor," and "Movie "β€”each optimized with unique audio settings. Hearing Assessment: Conduct pure-tone audiometry tests for both ears across five frequencies (250Hz, 500Hz, 2KHz, 4KHz, and 6KHz), with volume levels adjustable from 0 to 60dB. The app generates a test report based on results and also allows manual input. Additionally, users can upload their hearing assessment results to the hearing aid to enhance their listening experience. Disclaimer: The hearing assessment results provided by this app are for reference only and cannot replace professional medical diagnosis. Before making any medical decisions based on this app, please consult a qualified healthcare provider.

About

Randomness Generator

Features
Read full description

Fast and secure access to random values. - Cryptography-grade randomness, 100% local - Available on all your devices with iCloud clipboard - No history saved anywhere

Screenshots

JS Hearing4 screens
Randomness Generator1 screens

Verdict

The call

The clearest difference is ads: JS Hearing at none against Randomness Generator's shown. Randomness Generator's advantage is update cadence (every 2 days vs every 9 days) and device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

JS Hearing ships an update every 9 days, Randomness Generator every 2 days. The most recent releases landed on November 12, 2026 and November 13, 2026 respectively.

Scorecard3 real differences Β· 3 level
JS Hearing versus Randomness Generator: the parameters behind the verdict, then further details
ParameterJS HearingRandomness Generator
PriceFreeFree
Update frequencyEvery 9 daysEvery 2 days β€” better
AdsNo β€” betterYes
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad, iPod β€” better
Requires iOS16.615.0 β€” better
Further details β€” not scored
Size12 MB7 MB
Age rating4+4+
DeveloperNanjing Jusha Display Technology Co., Ltd.Owned by Me

In-app purchases

None

JS Hearing

No in-app purchases

None

Randomness Generator

No in-app purchases

Questions

Is JS Hearing free?
JS Hearing is free to download, with no in-app purchases.
Is Randomness Generator free?
Randomness Generator is free to download, with no in-app purchases.
Do JS Hearing or Randomness Generator have ads?
Randomness Generator shows ads; JS Hearing does not.
Which is updated more often, JS Hearing or Randomness Generator?
JS Hearing ships an update every 9 days, and Randomness Generator every 2 days. Most recently, JS Hearing was updated on November 12, 2026 and Randomness Generator on November 13, 2026.

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