# Cuckoo vs JCETIコンタクト・ツール

The clearest difference is price: Cuckoo at Free against JCETIコンタクト・ツール's $7.99. JCETIコンタクト・ツール's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence and device support there is nothing between them.

Cuckoo is free to download; JCETIコンタクト・ツール costs $7.99 up front. Cuckoo sells 1 one-off in-app purchase. JCETIコンタクト・ツール asks for nothing beyond the download.

Cuckoo ships an update every 3 months, JCETIコンタクト・ツール every 2 months. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Cuckoo | JCETIコンタクト・ツール |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| Rating | **[3.4 (16 ratings)](https://appshunter.io/ios/app/cuckoo/id414022497/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 68.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 42 MB | 253 MB |
| Requires iOS | 17.6 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Toshihiko Tambo](https://appshunter.io/developer/406777331) | [Gregory Sullivan](https://appshunter.io/developer/1177819488) |

## What reviewers say

### Cuckoo

[App page](https://appshunter.io/ios/app/cuckoo/id414022497)

This utility app simulates a cuckoo clock, chiming every hour and half-hour. Users can toggle the cuckoo sound on or off and customize alarm modes. Additional sounds and background images are available for purchase, along with an option to remove ads.

**Highlights:** Hourly and half-hourly cuckoo chimes, Customizable alarm modes, Add-on purchases for sounds and backgrounds, Ad removal option, Toggleable cuckoo sound

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cuckoo Premium Feature | $0.99 | one-time |


### JCETIコンタクト・ツール

[App page](https://appshunter.io/ios/app/jceti/id1177819489)

This app provides a structured system for practicing friendly contact with extraterrestrial intelligence. It facilitates two-way communication, allowing users to actively engage and potentially experience a shared consciousness and awareness of cosmic purposes. The system is based on established procedures developed over years of research and practice.

**Highlights:** Two-way communication with ETI, Structured contact procedures, Facilitates shared consciousness, Promotes cosmic awareness, Civilian-level extraterrestrial contact

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

**In-app purchases:** none


## Frequently asked questions

### Is Cuckoo free?

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

### Is JCETIコンタクト・ツール free?

JCETIコンタクト・ツール costs $7.99, with no in-app purchases.

### Do Cuckoo or JCETIコンタクト・ツール have ads?

Cuckoo shows ads; JCETIコンタクト・ツール does not.

### Which is updated more often, Cuckoo or JCETIコンタクト・ツール?

Cuckoo ships an update every 3 months, and JCETIコンタクト・ツール every 2 months. Most recently, Cuckoo was updated on October 17, 2026 and JCETIコンタクト・ツール on October 8, 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.*