Comparison

JITTER vs Heart Rate Variability +

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

Head to head
About

JITTER

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このアプリは、ジター錯視と呼ばれる錯覚を利用してアルファ波を測定することができる実験参加者用アプリです。現時点では実験に参加された方のみアプリを利用することができます。参加者の方は研究にご協力いただき、実験データを提供いただけましたら幸いです。 ※ 注意)アプリを利用するためには、事前に付与された「ユーザーID」と「パスワード」が必要です。 このアプリでは下記のヘルスケア情報を取得します。 ・歩数 ・睡眠 ・心拍数 ・心拍変動 ・安静時心拍数 ・歩行時平均心拍数 また、Fitbit とも連携しこれらの情報を取得します。

About

Heart Rate Variability +

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Your personal assistant for monitoring heart rate variability (HRV) and managing stress levels provides deep health analytics to help you understand your current state with insights such as Balance and Stress Score. It offers personalized recommendations and highlights how external factors like caffeine may influence your rhythm. With clear trend visualizations, you can track HRV changes, resting heart rate, and view progress over weeks, months, or even years. Guided breathing exercises are available to reduce stress and improve HRV, with flexible session lengths of 2, 5, or 8 minutes. A built-in health journal stores all measurements with color-coded indicators of your state, from Calm to Overload. The free version includes weekly statistics and limited measurements, while the premium plan unlocks unlimited history, reminders, full breathing sessions, and complete data analysis from your smartwatch. This app contains auto-renewable subscriptions. You can cancel your subscription at any time - 1 week $4.99, - 1 month $12.99, - 1 year $39.99, - Lifetime $59.99. Terms of Use Link: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Link: https://docs.google.com/document/d/11KMMY_NyKRM2REvj_FtrgnjyqdYbuY-JBDHjpvFXzqk/edit?usp=sharing Disclaimer: This application is not a medical instrument. It is provided solely for informational purposes and must not be relied upon as a replacement for professional medical advice, diagnosis, or treatment. If you have any concerns about a health condition, consult your physician or another qualified healthcare provider. In the event of a medical emergency, contact your doctor or call emergency services without delay.

Screenshots

JITTER4 screens
Heart Rate Variability +4 screens

Verdict

The call

The clearest difference is in-app purchases: JITTER at none against Heart Rate Variability +'s 5. JITTER also leads on iOS requirement (11.0 vs 16.0). Heart Rate Variability +'s advantage is device support. On price there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Heart Rate Variability + sells 5 in-app purchases, starting at $4.99 per 7 days. JITTER asks for nothing beyond the download.

Scorecard3 real differences · 3 level
JITTER versus Heart Rate Variability +: the parameters behind the verdict, then further details
ParameterJITTERHeart Rate Variability +
PriceFreeFree
Update frequency—Every 4 months
Ads—No
In-app purchasesNo — betterYes
Devices—iPhone, iPad — better
Requires iOS11.0 — better16.0
Further details — not scored
Size117 MB54 MB
Age rating4+4+
DeveloperGame for IT, Inc.MD SOFTWARE SERVICES LTD

In-app purchases

None

JITTER

No in-app purchases

5 purchases

Heart Rate Variability +

Subscriptions4
  • Weekly$4.997 Days
  • Weekly-Trial3 Days trial$4.997 Days
  • Monthly$12.991 Month
Show 1 more
  • Yearly$39.991 Year
One-time1
  • Lifetime$59.99

Questions

Is JITTER free?
JITTER is free to download, with no in-app purchases.
Is Heart Rate Variability + free?
Heart Rate Variability + is free to download, with in-app purchases available.

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