Cocus vs Grey Valley
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Cocus
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In the age of studying with a computer, Increase your productivity with cocus -It starts automatically. Just like a kitchen timer, pull it in and change it to your liking. -After 1 hour of integration, we will measure and give you a time coin. -Set it to a phrase that excites you -Work with lo-fi music
Grey Valley
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.
- 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
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Immerse yourself into the supernatural world where fairy tales, scary stories, and ancient legends are coming to life! Welcome to the Grey Valley and dare to unfold the incredible mystery of the place where magic and reality meet each other. - Start revealing mysteries of Grey Valley using broken walkie-talkie and dilapidated staff; - Upgrade your skills and features to collect even more Figs; - Fight naughty monsters and collect their souls; - Find new friends and follow a fairy story of the valley; - Free your very first pet. Feed and pet so you have a fearless ally on your side; - Clean all Location and find out the secret of the Gray Valley This is a casual singleplayer idle simulator game based on Grey Valley comix - in a idle clicker genre! You will be greeted by charismatic characters: Demon from box - strange and mysterious. Friend or foe? Lisa and Alice are teenagers who know how have some adventure.... Max seems to be more than just a country handsome. Alex and Joon – twins. They're always looking for UFOs, ghosts and monsters. Kate is a country goddess and fashion guru. And most of all, where have the Grandpa gone 10 years ago!? Click, tap, make Figs from the Location. Help Alice to progress through narrative story in idle mode. Merge productivity with pleasure: work hard and party even harder! Upgrade your gear to slay mighty beasts even from the Upside Down! Grab your magic staff, assemble your friends, and start an epic adventure in over 15 locations.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Cocus | Grey Valley |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.5 (602 ratings) — better |
| Positive reviews | — | 67.2% of reviews |
| Number of ratings | — | 602 — better |
| Update frequency | Every 5 days — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 104 MB | 535 MB |
| Age rating | 4+ | 4+ |
| Developer | juhan kim | Heatherglade Ltd |
Bugs and requests
Cocus
Not enough reviews yet to summarise bugs or requests.
Grey Valley
Reported bugs
3 issues- Unable to progress past certain areas
- Game crashes and resets progress
- In-app purchases not working as described
Requested features
4 requests- Ability to replay story scenes
- Character customization options
- Improved progression system
- Better communication from developers
In-app purchases
Cocus
- Deco Shop Full Pack$1.99
Grey Valley
- Cash Offer 1$2.19
- 80 Rubies$2.99
- Special Offer 1$3.29
Show 8 moreShow fewer
- Special Offer 0$3.29
- Special Offer 2$5.19
- Special Offer 4$5.19
- Cash Offer 2$5.29
- Piggy bank$6.99
- Cash Offer 3$6.99
- Cash Offer 4$6.99
- Special Offer 3$15.49









