# Cocus vs Grey Valley

The clearest difference is ads: Cocus at none against Grey Valley's shown. Cocus also leads on update cadence (every 5 days vs every 3 months) and iOS requirement (11.0 vs 13.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Cocus sells 1 one-off in-app purchase and Grey Valley sells 11 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Cocus ships an update every 5 days, Grey Valley every 3 months. Both last shipped on October 15, 2026.

## The numbers

| Metric | Cocus | Grey Valley |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (602 ratings)](https://appshunter.io/ios/app/grey-valley-idle-chapters/id6446766222/reviews)** |
| Number of ratings | — | **602** |
| Positive reviews | — | 67.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 104 MB | 535 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [juhan kim](https://appshunter.io/developer/1495289453) | [Heatherglade Ltd](https://appshunter.io/developer/1244525790) |

## What reviewers say

### Cocus

[App page](https://appshunter.io/ios/app/cocus/id6445876591)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Deco Shop Full Pack | $1.99 | one-time |


### Grey Valley

[App page](https://appshunter.io/ios/app/grey-valley-idle-chapters/id6446766222)

Explore a supernatural world where myths and legends come alive. Uncover mysteries, battle monsters, and collect resources in this idle simulator game. Upgrade your skills, befriend characters, and free pets to aid you on your adventure.

**Highlights:** Reveal mysteries of Grey Valley, Upgrade skills and features, Fight monsters and collect souls, Find new friends, Free and upgrade pets, Clean locations to find secrets

**Features:** macOS Compatibility

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cash Offer 1 | $2.19 | one-time |
| 80 Rubies | $2.99 | one-time |
| Special Offer 1 | $3.29 | one-time |
| Special Offer 0 | $3.29 | one-time |
| Special Offer 2 | $5.19 | one-time |
| Special Offer 4 | $5.19 | one-time |
| Cash Offer 2 | $5.29 | one-time |
| Piggy bank | $6.99 | one-time |
| Cash Offer 3 | $6.99 | one-time |
| Cash Offer 4 | $6.99 | one-time |
| Special Offer 3 | $15.49 | one-time |

**What reviewers like**

- 💜 Cute art style
- 👍 Relaxing gameplay
- 🎨 Interesting story
- 🕹️ Fun idle/clicker mechanics

**What reviewers complain about**

- 🐛 Progress blocking bugs
- 🔁 Repetitive gameplay
- 📝 Spelling/grammar issues
- 💰 Misleading in-app purchases

**Reported bugs**

- Unable to progress past certain areas
- Game crashes and resets progress
- In-app purchases not working as described

**Requested features**

- Ability to replay story scenes
- Character customization options
- Improved progression system
- Better communication from developers


## Frequently asked questions

### Is Cocus free?

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

### Is Grey Valley free?

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

### Do Cocus or Grey Valley have ads?

Grey Valley shows ads; Cocus does not.

### Which is updated more often, Cocus or Grey Valley?

Cocus ships an update every 5 days, and Grey Valley every 3 months. Most recently, Cocus was updated on October 15, 2026 and Grey Valley on October 15, 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.*