Comparison

#day1 vs Herzion

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

Head to head
About

#day1

Features
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With the #day1 app, join the #day1 family. Follow your daily workouts. Check your schedule. Become a great athlete and work toward your goals.

About

Herzion

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Vibro-acoustic Care! HERZION When used with a HERZION device, you can experience Vibro-acoustic Care. The Vibro-acoustics generated by the device stimulate the frontal and temporal lobe areas of the brain, promoting a healthier mind and body. Try HERZION's unique Care for free! โ–  Find Peace in Anxious Daily Life! Brain Care A program to help you relax, reduce anxiety, sleep better, and more. โ–  Relaxation with Music! Music Care A program that helps you heal while listening to a variety of music. โ–  Add a Restful Pause to Your Mind through Meditation! Mind Care A program to help restore your tired mind while meditating. โ–  Try on these occasions! - When you need a break from your busy life - When you need to revitalize your tired body and mind - When you want relief from anxiety and stress - When you feel tense and overwhelmed The Herzion device is not a therapeutic medical device but a wellness product for health management. As a result, it does not provide specialized therapeutic effects and individual outcomes may vary. โ–  In case of any inconvenience or questions during use: Please contact the customer center at help@herzion.com. Data usage fees may be incurred when downloading apps or using services in 3G/LTE environments. Wi-Fi usage is recommended.

Screenshots

#day13 screens
Herzion4 screens

Verdict

The call

The clearest difference is ads: #day1 at none against Herzion's shown. Herzion's advantage is iOS requirement (13.0 vs 16.0). On price, update cadence, 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

#day1 ships an update monthly, Herzion every 2 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

Scorecard2 real differences ยท 4 level
#day1 versus Herzion: the parameters behind the verdict, then further details
Parameter#day1Herzion
PriceFreeFree
Update frequencyMonthly โ€” betterEvery 2 months
AdsNo โ€” betterYes
In-app purchasesNoNo
DevicesiPhoneiPhone, iPod โ€” better
Requires iOS16.013.0 โ€” better
Further details โ€” not scored
Size15 MB204 MB
Age rating4+4+
DeveloperMatteo DadaARIBIO CO., Ltd.

In-app purchases

None

#day1

No in-app purchases

None

Herzion

No in-app purchases

Questions

Is #day1 free?
#day1 is free to download, with no in-app purchases.
Is Herzion free?
Herzion is free to download, with no in-app purchases.
Do #day1 or Herzion have ads?
Herzion shows ads; #day1 does not.
Which is updated more often, #day1 or Herzion?
#day1 ships an update monthly, and Herzion every 2 months. Most recently, #day1 was updated on November 3, 2026 and Herzion on October 27, 2026.

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