Comparison

BioSign HRV vs Sonjas Nähstübchen

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

Head to head
About

BioSign HRV

Monitor heart rate variability (HRV) and engage in biofeedback exercises. Analyze recovery, stress, and daily condition with data insights. Securely store and share your health metrics.

Highlights
  • HRV measurement and biofeedback exercises
  • Qiu+ device configuration and data reading
  • Secure cloud data upload to myQiu
  • Integration into BioSign HRV concept
  • Data privacy and consent-based sharing
Features
Read full description

BioSign HRV – Your app for HRV measurement, biofeedback, and Qiu+ configuration With the BioSign HRV app, you get a powerful and user-friendly tool for mobile HRV monitoring and HRV biofeedback – developed based on over 25 years of research and practical experience. Features at a glance: - Conducting HRV measurements and biofeedback exercises - Configuring and reading data from the Qiu+ - Direct upload of measurement results to myQiu, our secure cloud platform with servers located in Germany - Integration into the proven BioSign HRV concept for self-measurement, analysis, and training Your data is safe with us: Data protection is our highest priority. Your personal measurement data will only be shared with your express consent – ​​e.g., with your coach, therapist, or trainer. Who is the app suitable for? A healthy parasympathetic nervous system is crucial for recovery, resilience, and well-being – and can be visualized through heart rate variability (HRV). This app helps you find answers to questions like these: - How good is my recovery capacity? - How has my HRV changed over time? - What is my current daily condition? - Am I still coping well with stress? - Are my lifestyle changes or therapeutic measures working? - My training supports my health – or am I overtaxing myself? Requirements: A myQiu account with a valid license is required for measurements, biofeedback exercises, and uploading Qiu+ data. The Qiu+ can also be configured without an account. Compatible Sensors: - Kyto HRM - Qiu+ - Polar H7, H9, and H10

About

Sonjas Nähstübchen

Features
Read full description

Sonjas Nähstübchen begleitet dich bei Näh-, Strick-, Häkel- und anderen Handarbeitsprojekten. Lege eigene Projekte an und dokumentiere alles an einem Ort: Status, Kategorie, Technik, Notizen, Checklisten, Material, Anleitungen, Einkaufsliste, Arbeitszeiten und Foto-Tagebuch. So findest du später schnell wieder, was du geplant, geändert oder verwendet hast. Funktionen: - Projekte anlegen, verwalten und dokumentieren - Bilder, Notizen, Material, Anleitungen und Checklisten speichern - Foto-Tagebuch für Projektfortschritte - Reihenzähler mit Sprachsteuerung - Strickschrift-Verwaltung mit Reihen-Highlighting und Sprachsteuerung - Eigene Strickmuster malen, mit Stricksymbolen belegen und als PDF exportieren - Rechner für Maschenprobe, Socken, Einheiten, Raglan, Knäuel und Garnverbrauch - Arbeitszeiten zu Projekten erfassen - Personenmaße speichern - Termine von Handarbeitsmessen mit Entfernungsfilter - Einkaufslisten, Händlerliste, Streamer, Anleitungen und Gästebuch Der Reihenzähler ist besonders praktisch, wenn du beide Hände für dein Projekt brauchst. Du kannst per Spracheingabe zählen, zurückgehen oder zurücksetzen, ohne ständig das Gerät berühren zu müssen. Mit der Strickschrift-Verwaltung hinterlegst du Bilder oder PDF-Dokumente und markierst die Reihe, an der du gerade arbeitest. Die Markierung lässt sich per Tippen oder Spracheingabe bewegen. Im Strickmuster-Editor zeichnest du eigene Muster, nutzt Stricksymbole, Farben, Undo/Redo, Kopieren, Spiegeln und PDF-Export. So kannst du Entwürfe direkt in der App vorbereiten und weiterverwenden. Die Community ist optional: Du kannst Projekte anderer ansehen, eigene Projekte freigeben und selbst entscheiden, welche Inhalte geteilt werden. Kommentare und Reaktionen helfen beim Austausch rund um gemeinsame kreative Ideen. Du kannst die App auch lokal nutzen, ohne eigene Projekte online zu veröffentlichen.

Screenshots

BioSign HRV4 screens
Sonjas Nähstübchen4 screens

Verdict

The call

The clearest difference is update cadence: BioSign HRV at fortnightly against Sonjas Nähstübchen's every 2 months. On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

BioSign HRV ships an update fortnightly, Sonjas Nähstübchen every 2 months. Both last shipped on October 24, 2026.

Scorecard1 real difference · 9 level
BioSign HRV versus Sonjas Nähstübchen: the parameters behind the verdict, then further details
ParameterBioSign HRVSonjas Nähstübchen
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings1 — better—
Update frequencyFortnightly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size187 MB138 MB
Age rating4+12+
DeveloperBioSign GmbHCharles Imilkowski

In-app purchases

None

BioSign HRV

No in-app purchases

None

Sonjas Nähstübchen

No in-app purchases

Questions

Is BioSign HRV free?
BioSign HRV is free to download, with no in-app purchases.
Is Sonjas Nähstübchen free?
Sonjas Nähstübchen is free to download, with no in-app purchases.
Do BioSign HRV or Sonjas Nähstübchen have ads?
Neither BioSign HRV nor Sonjas Nähstübchen shows ads.
Which is updated more often, BioSign HRV or Sonjas Nähstübchen?
BioSign HRV ships an update fortnightly, and Sonjas Nähstübchen every 2 months. Most recently, BioSign HRV was updated on October 24, 2026 and Sonjas Nähstübchen on October 24, 2026.

Other comparisons