# KukAPP vs Grivus

The clearest difference is in-app purchases: KukAPP at none against Grivus's 4. KukAPP also leads on iOS requirement (14.0 vs 17.6). Grivus's advantage is update cadence (weekly vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Grivus sells 4 one-off in-app purchases. KukAPP asks for nothing beyond the download.

KukAPP ships an update every 2 weeks, Grivus weekly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | KukAPP | Grivus |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 44 MB | 43 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [B-Labs Group Beteti Tarsasag](https://appshunter.io/developer/1477748029) | [Andras Varga](https://appshunter.io/developer/1841546733) |

## What reviewers say

### KukAPP

[App page](https://appshunter.io/ios/app/kukapp/id1575892969)

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

**In-app purchases:** none


### Grivus

[App page](https://appshunter.io/ios/app/grivus-habit-tracker/id6752882832)

This app helps you build and maintain positive routines with a clean, intuitive interface. Track progress, stay motivated with streaks and achievements, and receive smart reminders to achieve your goals.

**Highlights:** Create and customize habits, Track daily progress with visual indicators, Motivating streaks and achievements, Smart, scheduled reminders, Clear statistics and trends, Apple Health sync, iCloud sync across devices

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Development | $0.99 | one-time |
| Extra Support | $2.99 | one-time |
| Generous Support | $4.99 | one-time |
| Unlock Pro | $9.99 | one-time |


## Frequently asked questions

### Is KukAPP free?

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

### Is Grivus free?

Grivus is free to download, with in-app purchases available.

### Do KukAPP or Grivus have ads?

Neither KukAPP nor Grivus shows ads.

### Which is updated more often, KukAPP or Grivus?

KukAPP ships an update every 2 weeks, and Grivus weekly. Most recently, KukAPP was updated on November 3, 2026 and Grivus on October 30, 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.*