Comparison

Km for Change vs COTACOL

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

Head to head
About

Km for Change

This app allows employees of partner companies to track their running and walking distances to raise money for charity. Each kilometer logged contributes to a chosen cause, fostering a sense of impact through fitness activities.

Highlights
  • Track running and walking distance
  • Support company-chosen charities
  • Log kilometers for impact
  • Participate individually or with others
  • Learn about partnership opportunities
Features
Read full description

Km for Change Challenge is a mobile application proposed by Km for Change to run and walk for a charity within your company.. For each Km tracked, you make an impact, earning money for a cause. YOUR COMPANY IS A PARTNER OF KM FOR CHANGE? Download the application, create your account and do fitness outside wherever you want, alone or with others to support the cause selected by your company. YOUR COMPANY IS NOT YET PARTNER OF KM FOR CHANGE? Learn more about Km for Change here https://www.kmforchange.com/ and, if you are interested, contact us at entreprise@kmforchange.com to discuss partnership arrangements. --- KM FOR CHANGE, A PROJECT BROUGHT BY A DIGITAL NATIVE TEAM, 100% VOLUNTEER Km for Change is a project build by Hello Change, a French Ngo. The whole team is volunteer and shares solidarity values through fitness if you have any question, don't hesitate to contact us : ios@kmforchange.com

About

COTACOL

Features
Read full description

COTACOL is the digital version of the Encylopédie COTACOL, a legendary belgian reference work describing 1000 climbs for cyclists.

Screenshots

Km for Change4 screens
COTACOL4 screens

Verdict

The call

Km for Change and COTACOL are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Km for Change ships an update every 2 months, COTACOL every 5 weeks. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

ScorecardNo meaningful differences
Km for Change versus COTACOL: the parameters behind the verdict, then further details
ParameterKm for ChangeCOTACOL
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.014.0 — better
Further details — not scored
Size61 MB78 MB
Age rating4+4+
DeveloperHello ChangeAppaya

In-app purchases

None

Km for Change

No in-app purchases

None

COTACOL

No in-app purchases

Questions

Is Km for Change free?
Km for Change is free to download, with no in-app purchases.
Is COTACOL free?
COTACOL is free to download, with no in-app purchases.
Do Km for Change or COTACOL have ads?
Neither Km for Change nor COTACOL shows ads.
Which is updated more often, Km for Change or COTACOL?
Km for Change ships an update every 2 months, and COTACOL every 5 weeks. Most recently, Km for Change was updated on October 16, 2026 and COTACOL on October 17, 2026.

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