Comparison

Endurheimt vs C²

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

Head to head
About

Endurheimt

Features
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Við hjálpum þér að endurheimta orkuna þína á einfaldan og fljótlegan hátt. Meiri orka, minni verkir og bætt melting án allra öfga. Við bjóðum upp á úrval námskeiða sem hjálpa þér á heildrænan hátt að bæta lífstíll og heilsu venjur á árangursríkann, öruggan og einfaldan hátt. Taktu þína heilsuna á næsta level og vertu með í Endurheimt samfélaginu. Read our full Terms of Service and our Privacy Policy: https://passion.io/terms-of-service https://passion.io/privacy-policy

About

C²

Features
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C2 is not just an app; it's your personal guide to a healthier, fitter, and more fulfilling life. Whether your goal is to shed those extra pounds, build muscle, adopt healthier habits for a long life, or joining a community of like-minded individuals C2 empowers you every step of the way. INFORMATION ABOUT THE APP AND PURCHASE OPTIONS By signing up, you will get access to subscription(s) that include features such as progress tracking, and offline sync. The download of C² is free of charge. Should you use C² to access in-app content via available subscription(s), a payment will be charged to your credit card after the trial period ends and when a subscription renews. A subscription renews automatically unless canceled at least 24 hours prior to the end of the subscription period. There is no increase in price when renewing. Subscription(s) can be managed and auto-renewal turned off in Account Settings in the App Store after purchase. Read our full Terms of Service and our Privacy Policy: https://passion.io/terms-of-service https://passion.io/privacy-policy

Screenshots

Endurheimt3 screens
C²3 screens

Verdict

The call

The clearest difference is in-app purchases: Endurheimt at none against C²'s 1. C²'s advantage is update cadence (every 6 weeks vs every 3 months). On price, ads, device support and iOS requirement 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. C² sells 1 in-app purchase, starting at $30.00 per month. Endurheimt asks for nothing beyond the download.

UpkeepUpdate frequency

Endurheimt ships an update every 3 months, C² every 6 weeks. The most recent releases landed on September 23, 2026 and September 10, 2026 respectively.

Scorecard2 real differences · 4 level
Endurheimt versus C²: the parameters behind the verdict, then further details
ParameterEndurheimtC²
PriceFreeFree
Update frequencyEvery 3 monthsEvery 6 weeks — better
AdsYesYes
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size92 MB95 MB
Age rating4+4+
DeveloperLinda GunnarsdottirTrent Christie

In-app purchases

None

Endurheimt

No in-app purchases

1 purchases

C²

Subscriptions1
  • The Exponential Edge7 Days trial$30.001 Month

Questions

Is Endurheimt free?
Endurheimt is free to download, with no in-app purchases.
Is C² free?
C² is free to download, with in-app purchases available.
Do Endurheimt or C² have ads?
Both Endurheimt and C² show ads.
Which is updated more often, Endurheimt or C²?
Endurheimt ships an update every 3 months, and C² every 6 weeks. Most recently, Endurheimt was updated on September 23, 2026 and C² on September 10, 2026.

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