# MoBooKit vs Kumii

The clearest difference is in-app purchases: MoBooKit at none against Kumii's 10. MoBooKit also leads on iOS requirement (14.0 vs 16.4). Kumii's advantage is ads (none vs shown) and update cadence (every 6 days vs fortnightly). On price and device support there is nothing between them.

Both are free to download. Kumii sells 10 one-off in-app purchases. MoBooKit asks for nothing beyond the download.

MoBooKit ships an update fortnightly, Kumii every 6 days. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MoBooKit | Kumii |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/kumii/id6790106605/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 103 MB | 108 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Jose Daniel Macias Reynaud](https://appshunter.io/developer/6775362362) | [Dev Dreams LLC](https://appshunter.io/developer/6790106607) |

## What reviewers say

### MoBooKit

[App page](https://appshunter.io/ios/app/mobookit/id6775362360)

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

**In-app purchases:** none


### Kumii

[App page](https://appshunter.io/ios/app/kumii/id6790106605)

Care for and evolve a unique mythical pet in this cozy virtual adventure. Nurture your companion through daily interactions, dress them up, and uncover hidden secrets as your bond grows. This gentle game rewards consistent care and exploration.

**Highlights:** Choose unique mythical pets, Daily care and interaction, Pets evolve through stages, Customize pet's appearance, Daily surprises and rewards, Companion's journal and memories, Discover hidden secrets

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Iron Fang Badge | $2.49 | one-time |
| Storm Medallion | $2.49 | one-time |
| Iron Spire Crown | $2.99 | one-time |
| Storm Crown | $2.99 | one-time |
| Drake Horn Crest | $2.99 | one-time |
| Obsidian Crest | $2.99 | one-time |
| Void Eclipse | $3.49 | one-time |
| Stormforge Glow | $3.49 | one-time |
| Ember Collection | $6.99 | one-time |
| Stormforged Collection | $6.99 | one-time |


## Frequently asked questions

### Is MoBooKit free?

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

### Is Kumii free?

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

### Do MoBooKit or Kumii have ads?

MoBooKit shows ads; Kumii does not.

### Which is updated more often, MoBooKit or Kumii?

MoBooKit ships an update fortnightly, and Kumii every 6 days. Most recently, MoBooKit was updated on October 15, 2026 and Kumii on October 24, 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.*