# KLU Longevity vs BlueHabits

The clearest difference is update cadence: BlueHabits at every 2 days against KLU Longevity's every 3 weeks. BlueHabits also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

KLU Longevity ships an update every 3 weeks, BlueHabits every 2 days. The most recent releases landed on August 31, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | KLU Longevity | BlueHabits |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 92 MB | 137 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [LifeUnlocked s.r.o.](https://appshunter.io/developer/1896421480) | [BlueHabits GmbH](https://appshunter.io/developer/1889120651) |

## What reviewers say

### KLU Longevity

[App page](https://appshunter.io/ios/app/klu-longevity/id6760349826)

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

**In-app purchases:** none


### BlueHabits

[App page](https://appshunter.io/ios/app/bluehabits/id6761361320)

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

**In-app purchases:** none


## Frequently asked questions

### Is KLU Longevity free?

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

### Is BlueHabits free?

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

### Do KLU Longevity or BlueHabits have ads?

Neither KLU Longevity nor BlueHabits shows ads.

### Which is updated more often, KLU Longevity or BlueHabits?

KLU Longevity ships an update every 3 weeks, and BlueHabits every 2 days. Most recently, KLU Longevity was updated on August 31, 2026 and BlueHabits on September 13, 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.*