Ninja Kitty vs Era Idle!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Ninja Kitty
Embark on an epic adventure as a feline ninja warrior to rescue kidnapped royal kittens. Run, jump, and slide through vibrant worlds, battling enemies and overcoming obstacles with powerful weapons and unique abilities. Unlock new characters and armor to become the ultimate ninja.
- Colorful 3D graphics
- Non-stop action on winding paths
- 5 lush environments
- 25 exciting levels
- Thrilling boss battles
- Endless Mode
- Over a dozen weapons
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You are Ninja Kitty, the deadliest, furriest ninja warrior! The Royal Kittens, heirs to the five Kingdoms, have been kidnapped by the Evil Dragon King. It's up to you and the rest of the Kitty Claws Ninjas to rescue them. Put your ninja skills to the test and run, jump, and slide your way past deadly traps and obstacles! Use your powerful ninja warrior weapons to slice through hordes of minions and terrifying bosses on your way to victory. NINJA FEATURES: Colorful and Adorable 3D Graphics. Non-Stop Action on a winding path. 5 Lush Environments to explore. 25 Exciting Levels - Earn the Master Rank in every one! Thrilling boss battles. Endless Mode for an infinite challenge - compete with your friends! 150+ unique obstacles to hinder your path. Over a dozen weapons - swords, claws, staffs and more! 4 Unique Armor Sets. 5 Ninja Kitty Characters - unlock the whole team! Swipe or Button controls - play how you want. Don't paws for one second, the Kittens need you. Download Today! Ninja Kitty supports iPhone 5 and higher, iPad 2 and higher, iPod Touch 5 and higher. Publisher: Tapchat, Inc.
Era Idle!
Gather resources from mines and animals to earn money and upgrade your character. Advance through different eras once you've collected sufficient resources. Embark on an exciting journey through history.
- Resource gathering from mines and animals
- Convert resources to money
- Character upgrades
- Era progression system
- Exploration of historical ages
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Explore the ages! Get resources from mines and various animals. Turn your resources into money and upgrade your character. Jump the era when you have collected enough resources! Join this incredible story!
Screenshots
Verdict
The clearest difference is review sentiment: Ninja Kitty at 92% against Era Idle!'s 0%. Ninja Kitty also leads on rating (4.8 vs 3.0) and ads (none vs shown). Era Idle!'s advantage is in-app purchases (none vs 7) and iOS requirement (12.0 vs 15.0). On price 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. Ninja Kitty sells 7 one-off in-app purchases. Era Idle! asks for nothing beyond the download.
Ninja Kitty holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Ninja Kitty has 32 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 92% of Ninja Kitty's written reviews are positive against 0% of Era Idle!'s.
Ninja Kitty ships an update every 2 months, Era Idle! every 12 months. The most recent releases landed on October 23, 2026 and October 2, 2026 respectively.
| Parameter | Ninja Kitty | Era Idle! |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (32 ratings) — better | 3.0 (6 ratings) |
| Positive reviews | 91.8% of reviews — better | 0.0% of reviews |
| Number of ratings | 32 — better | 6 |
| Update frequency | Every 2 months — better | Every 12 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 561 MB | 93 MB |
| Age rating | 9+ | 4+ |
| Developer | Tapify, Inc. | omer cetin |
Customer experience
Ninja Kitty
Era Idle!
Bugs and requests
Ninja Kitty
Reported bugs
5 issues- Diving not working in swamp level
- App crashes to home screen
- Jumping instead of sliding
- App drawer interfering with controls
- Level 4 too hard
Requested features
2 requests- Ninja Kitty 2
- More lives for ninja kitty
Era Idle!
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Ninja Kitty
- Full Game$0.99
- Coin Pack 1000$0.99
- Coin Pack 2500$1.99
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- Coin Pack 5000$2.99
- Coin Pack 20000$4.99
- Coin Pack 45000$9.99
- Coin Pack 100000$19.99
Era Idle!
No in-app purchases
Questions
Is Ninja Kitty free?
Is Era Idle! free?
Which has better reviews, Ninja Kitty or Era Idle!?
Do Ninja Kitty or Era Idle! have ads?
Which is updated more often, Ninja Kitty or Era Idle!?
Other comparisons
