Comparison

Kerk vs Carbon Cred

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

Head to head
About

Kerk

Features
Read full description

Turn your smartphone or tablet into the ultimate interface to controls your home and office. Focused on simplicity and design this app focus in improving your lifestyle on a daily basis. Kerk Solutions offers the perfect solutions for remote acess, lighting controls, blinds controls, home theater and multi room audio, and much more. Explore our universe. ---- PLEASE NOTE: Prior to using this app, you need a Kerk Solutions system running at your home or business. ----

About

Carbon Cred

This app rewards employees with digital credits for eco-friendly commutes like walking or biking. These credits can be redeemed for cash. Businesses can use it to offset emissions and boost employee engagement.

Highlights
  • Earn credits for walking, biking, and public transit
  • Redeem credits for cash
  • Businesses offset emissions
  • Generate ESG data
  • Increase employee engagement
Features
Read full description

Carbon Cred is a free-market solution to climate change for businesses and employees. Employees who use the app can receive Carbon Creds for walking, biking, and using public transit instead of driving to and from work. These Creds can be exchanged for real cash. Businesses using the app can offset their emissions with personal carbon credits generated by their employees, and benefit from new streams of ESG data and increased employee engagement.

Screenshots

Kerk4 screens
Carbon Cred4 screens

Verdict

The call

The clearest difference is update cadence: Carbon Cred at every 3 weeks against Kerk's every 10 months. Kerk's advantage is device support (3 vs 1) and iOS requirement (5.1.1 vs 18.4). On price, ads and in-app purchases 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

Kerk ships an update every 10 months, Carbon Cred every 3 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Kerk versus Carbon Cred: the parameters behind the verdict, then further details
ParameterKerkCarbon Cred
PriceFreeFree
Rating—3.0 (3 ratings) — better
Positive reviews—75.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 10 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS5.1.1 — better18.4
Further details — not scored
Size75 MB42 MB
Age rating4+4+
DeveloperKerk ComercialCarbon Chit Inc.

In-app purchases

None

Kerk

No in-app purchases

None

Carbon Cred

No in-app purchases

Questions

Is Kerk free?
Kerk is free to download, with no in-app purchases.
Is Carbon Cred free?
Carbon Cred is free to download, with no in-app purchases.
Do Kerk or Carbon Cred have ads?
Neither Kerk nor Carbon Cred shows ads.
Which is updated more often, Kerk or Carbon Cred?
Kerk ships an update every 10 months, and Carbon Cred every 3 weeks. Most recently, Kerk was updated on October 26, 2026 and Carbon Cred on October 24, 2026.

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