# Happometer vs KK&W

The clearest difference is update cadence: KK&W at every 6 days against Happometer's every 39 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Happometer ships an update every 39 months, KK&W every 6 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Happometer | KK&W |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 6 days** |
| Size | 13 MB | 125 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Northstar Technologies Inc](https://appshunter.io/developer/1078270715) | [KOPPLIN KUEBLER & WALLACE LLC](https://appshunter.io/developer/6810766713) |

## What reviewers say

### Happometer

[App page](https://appshunter.io/ios/app/happometer/id1394713201)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### KK&W

[App page](https://appshunter.io/ios/app/kk-and-w/id6810766711)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Happometer free?

Happometer is free to download, with no in-app purchases.

### Is KK&W free?

KK&W is free to download, with no in-app purchases.

### Do Happometer or KK&W have ads?

Neither Happometer nor KK&W shows ads.

### Which is updated more often, Happometer or KK&W?

Happometer ships an update every 39 months, and KK&W every 6 days. Most recently, Happometer was updated on November 9, 2026 and KK&W on October 31, 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.*