# Km for Change vs COTACOL

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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.

## The numbers

| Metric | Km for Change | COTACOL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/km-for-change-challenge/id1222316961/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 61 MB | 78 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hello Change](https://appshunter.io/developer/1124014115) | [Appaya](https://appshunter.io/developer/463227320) |

## What reviewers say

### Km for Change

[App page](https://appshunter.io/ios/app/km-for-change-challenge/id1222316961)

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:** macOS Compatibility

**In-app purchases:** none


### COTACOL

[App page](https://appshunter.io/ios/app/cotacol/id1526464862)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*