Comparison

PortionRechner vs Frost

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

Head to head
About

PortionRechner

Features
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PortionRechner hilft dir, Rezepte schnell und zuverlässig auf jede gewünschte Portionsgröße anzupassen. Du gibst ein Rezept einmal ein – mit Zutaten, Mengen und Einheiten – und änderst anschließend einfach die Anzahl der Portionen. Alle Zutaten werden automatisch korrekt neu berechnet. Kein Kopfrechnen, keine Fehler, kein Zettelchaos. Die App ist bewusst einfach gehalten und funktioniert komplett offline. Ideal für den Alltag, Meal Prep oder spontanes Kochen für mehr oder weniger Personen. Funktionen • Rezepte erstellen, speichern und bearbeiten • Zutaten mit Menge und Einheit erfassen • Portionsgröße flexibel anpassen • Automatische Neuberechnung aller Zutaten • Übersichtliche und einfache Bedienung • Offline nutzbar RezeptRechnerDE ist die praktische Küchenhilfe für alle, die Rezepte zuverlässig und schnell anpassen möchten.

About

Frost

Features
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Frost helps you remember what is in the freezer, where it sits, and when it deserves to be used. Track every bag, tray, broth jar, and meal-prep box with the date it was frozen, the shelf or layer where it lives, and a clear quality window. Use Frost to spot use-soon items, log batch cooking in one pass, plan meals from what you already have, and reduce freezer waste across the whole household. Frost Pro unlocks unlimited items, thaw reminders, meal ideas, and AI freezer guidance. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

PortionRechner3 screens
Frost4 screens

Verdict

The call

The clearest difference is in-app purchases: PortionRechner at none against Frost's 3. PortionRechner also leads on update cadence (daily vs every 2 months) and device support (3 vs 1). Frost's advantage is ads (none vs shown). 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. Frost sells 3 in-app purchases, starting at $4.99 per month. PortionRechner asks for nothing beyond the download.

UpkeepUpdate frequency

PortionRechner ships an update daily, Frost every 2 months. Both last shipped on October 31, 2026.

Scorecard5 real differences · 1 level
PortionRechner versus Frost: the parameters behind the verdict, then further details
ParameterPortionRechnerFrost
PriceFreeFree
Update frequencyDaily — betterEvery 2 months
AdsYesNo — better
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better18
Further details — not scored
Size24 MB8 MB
Age rating4+4+
DeveloperMichael KaliwasKarol Jaworski

In-app purchases

None

PortionRechner

No in-app purchases

3 purchases

Frost

Subscriptions3
  • Frost Pro$4.991 Month
  • Frost Pro$39.991 Year
  • Frost Pro1 Year trial$39.991 Year

Questions

Is PortionRechner free?
PortionRechner is free to download, with no in-app purchases.
Is Frost free?
Frost is free to download, with in-app purchases available.
Do PortionRechner or Frost have ads?
PortionRechner shows ads; Frost does not.
Which is updated more often, PortionRechner or Frost?
PortionRechner ships an update daily, and Frost every 2 months. Most recently, PortionRechner was updated on October 31, 2026 and Frost on October 31, 2026.

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