COSMO PANIC vs Idle Chest
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
COSMO PANIC
Pilot an ancient combat machine in this retro space shooter. Battle waves of over 1,000 aliens at once with roguelite elements and unlimited upgrades. Face epic boss battles and enjoy challenging, one-handed gameplay.
- Massive battles against 1,000+ aliens
- Retro arcade-style graphics
- One-handed controls
- Unlimited upgrades and customization
- Epic boss battles
- Roguelite elements with changing weapon combinations
- Challenging retro-style difficulty
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Extreme Difficulty Shooting Survivor: COSMO PANIC In a distant corner of the galaxy lies a forgotten planet, FUNPARE. A peaceful world filled with smiles and joy, suddenly threatened by an invasion of ruthless aliens! Silent and unstoppable, these unknown enemies bring only destruction, and the FUNPAREANS face despair. But hope is not lost. A nameless FUNPAREAN rises, piloting an ancient combat machine sealed deep within an underground sanctuary. With courage in hand and hope in heart... they fight back against the alien hordes and defend the fate of FUNPARE! Game Features: - Shooting Survivor × Roguelite: Engage in massive battles against over 1,000 alien enemies at once! - Retro arcade-style graphics: Enjoy the nostalgic and thrilling dot-style visuals. - One-handed controls: Easy to pick up and play anywhere, anytime. - Unlimited upgrades and customization: Strengthen your ship and planet to build your ultimate combat force. - Epic boss battles: Face giant alien bosses that test your strategy and reflexes. - Roguelite elements: Tackle each stage with ever-changing weapon combinations for endless replayability. - Challenging retro-style difficulty: Tough, satisfying stages designed for players who love a real challenge—think you can handle it? On this peaceful, untroubled planet, a nameless hero rises— Hop into the cockpit and join the fight to save Funpare from the alien menace!
Idle Chest
Embark on a treasure-hunting adventure where every click earns rewards. Upgrade your skills, collect and enhance equipment, and unlock unique abilities. Discover the secrets of this world through engaging gameplay and an addictive incremental experience.
- Open various chests
- Loot and upgrade equipment
- Buy skill upgrades
- Unlock unique skills
- Discover game story
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Dive in "Idle Chest", an adventure where each click brings you closer to fabulous treasures. Earn rewards, upgrade your skills, and unlock new chests for endless fun! Get ready to be hooked on this addictive endless incremental clicker experience! * OPEN CHESTS Open a variety of chests and discover everything they hide, from equipments to resources or other awesome chests! * LOOT EQUIPMENTS Collect different equipments upgrade them and equip them to gain bonus and discover more legendary equipments! * BUY UPGRADES Upgrade your opening skills by buying upgrades to allow you to drop more rewards and open chests faster! * UNLOCK UNIQUE SKILLS Using skill points, unlock every skills in the skill tree to become stronger and obtain unique powers! * DISCOVER THE STORY Progress in the game to discover the secret behind this world! Come discover "Idle Chest", the new incremental, clicker game which you wouldn't want to miss !
Screenshots
Verdict
The clearest difference is ads: COSMO PANIC at none against Idle Chest's shown. COSMO PANIC also leads on iOS requirement (13.0 vs 15.0). Idle Chest's advantage is review sentiment (81% vs 47%). On price, rating, ratings volume and update cadence 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. COSMO PANIC sells 24 one-off in-app purchases and Idle Chest sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.4 for COSMO PANIC against 4.5 for Idle Chest. Both are backed by a comparable volume of ratings — 69 and 109 respectively. Written reviews are what separate them: 47% of COSMO PANIC's written reviews are positive against 81% of Idle Chest's.
COSMO PANIC ships an update weekly, Idle Chest every 10 days. The most recent releases landed on September 20, 2026 and September 19, 2026 respectively.
| Parameter | COSMO PANIC | Idle Chest |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (69 ratings) | 4.5 (109 ratings) — better |
| Positive reviews | 47.2% of reviews | 80.7% of reviews — better |
| Number of ratings | 69 | 109 — better |
| Update frequency | Weekly — better | Every 10 days |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 261 MB | 192 MB |
| Age rating | 4+ | 4+ |
| Developer | FUNDOSHI PARADE K.K. | Thomas Gunzburger |
Customer experience
COSMO PANIC
Idle Chest
Bugs and requests
COSMO PANIC
Not enough reviews yet to summarise bugs or requests.
Idle Chest
Reported bugs
2 issues- Progress resets or reverts
- Minions not working after equipping 'Chosen One'
Requested features
2 requests- Dark mode option
- Better UI for comparing damage sources
In-app purchases
COSMO PANIC
- デイリーパック$0.99
- ジェム80個$0.99
- Hard 5 Bosses Defeated!!$1.99
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- Normal 5 Bosses Defeated!!$1.99
- ノーマル15ボス撃破記念!! チャンスパック$2.99
- Beginner Pack$3.49
- Mega Daily Pack$5.49
- ジェム500個$5.99
- Normal 10 Bosses Defeated!!$6.99
- Unit Upgrade Pack$6.99
- 30-Day Gem Pack$6.99
- Money Boost 50$7.99
- Mecha Slot Unlock Pack I$10.99
- 10x Stone Pack$10.99
- 広告非表示パック$11.49
- ジェム1200個$11.49
- Attack Power Stone Pack 2$11.99
- Attack Power Stone Pack 3$11.99
- PremiumPass:Hard$12.99
- プレミアムパス(ノーマル)$12.99
- Hard 15 Bosses Defeated!!$25.99
- Money Boost 150$26.99
- Mecha Slot Unlock Pack III$38.99
- ジェム14000個$111.99
Idle Chest
- Underwater Background Skin$3.99
- Underwater Chests Skin$3.99
- Underwater Acolytes Skin$3.99
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- No Ads$3.99
- Underwater Complete Skins Pack$8.99









