# OASIS KAI TAK vs MONACO ONE Development

The clearest difference is update cadence: OASIS KAI TAK at every 2 months against MONACO ONE Development's every 7 months. OASIS KAI TAK also leads on iOS requirement (10.0 vs 16.4). 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.

OASIS KAI TAK ships an update every 2 months, MONACO ONE Development every 7 months. The most recent releases landed on September 13, 2026 and September 2, 2026 respectively.

## The numbers

| Metric | OASIS KAI TAK | MONACO ONE Development |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Size | 89 MB | 70 MB |
| Requires iOS | **10.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CardApp Limited](https://appshunter.io/developer/539151439) | [Innowave Solutions Limited](https://appshunter.io/developer/1560929775) |

## What reviewers say

### OASIS KAI TAK

[App page](https://appshunter.io/ios/app/oasis-kai-tak/id1450163452)

**Features:** macOS Compatibility

**In-app purchases:** none


### MONACO ONE Development

[App page](https://appshunter.io/ios/app/monaco-one-development/id6443951145)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OASIS KAI TAK free?

OASIS KAI TAK is free to download, with no in-app purchases.

### Is MONACO ONE Development free?

MONACO ONE Development is free to download, with no in-app purchases.

### Do OASIS KAI TAK or MONACO ONE Development have ads?

Neither OASIS KAI TAK nor MONACO ONE Development shows ads.

### Which is updated more often, OASIS KAI TAK or MONACO ONE Development?

OASIS KAI TAK ships an update every 2 months, and MONACO ONE Development every 7 months. Most recently, OASIS KAI TAK was updated on September 13, 2026 and MONACO ONE Development on September 2, 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.*