Comparison

Z vs hearSafe

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

Head to head
About

Z

Features
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Users can use the app to set up the audio device's features, including volume level, noise reduction adjustments, Hertz settings, etc., as well as take a listening test to create a personal audio map, and the results of the listening test can be synchronized to the iPhone's Health, and the personal audio syntax can be applied to the EOs on the audio device, which are automatically adjusted according to the individual listening parameters and, thanks to the customization, the user can hear more detailed information. enable the user to hear more detailed information.

About

hearSafe

Features
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This app is designed to be compatible with a diverse array of zero-plus products, allowing you to seamlessly connect various Bluetooth-enabled electronic earmuffs or earplugs. With the ZeroPlus ComPro feature, it facilitates clear communication even in noisy environments, making it ideal for industrial, construction, and ground handling operations where both hands-free communication and hearing protection are essential.

Screenshots

Z4 screens
hearSafe4 screens

Verdict

The call

The clearest difference is update cadence: Z at every 3 weeks against hearSafe's every 3 months. hearSafe's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Z ships an update every 3 weeks, hearSafe every 3 months. The most recent releases landed on September 15, 2026 and October 6, 2026 respectively.

Scorecard2 real differences ยท 4 level
Z versus hearSafe: the parameters behind the verdict, then further details
ParameterZhearSafe
PriceFreeFree
Update frequencyEvery 3 weeks โ€” betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS15.013.0 โ€” better
Further details โ€” not scored
Size34 MB30 MB
Age rating17+17+
Developerๆ–‡ ๅ‘จZERO PLUS, K.K.

In-app purchases

None

Z

No in-app purchases

None

hearSafe

No in-app purchases

Questions

Is Z free?
Z is free to download, with no in-app purchases.
Is hearSafe free?
hearSafe is free to download, with no in-app purchases.
Do Z or hearSafe have ads?
Neither Z nor hearSafe shows ads.
Which is updated more often, Z or hearSafe?
Z ships an update every 3 weeks, and hearSafe every 3 months. Most recently, Z was updated on September 15, 2026 and hearSafe on October 6, 2026.

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