Ninja USA vs Find Diff
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Ninja USA
Engage in a fast-paced arcade-style game where you play as a ninja battling waves of attacking balls. Utilize ninja skills, kunai, and shurikens across numerous levels to save the country. Enjoy colorful graphics and addictive gameplay.
- 78 challenging levels
- 12 bonus types
- 3 ninja weapons
- Unique level graphics
- Online leaderboards
- Retina display support
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* * * Play the popular Ninja USA game which has already 1/4 million players * * * America is under attack! Angry balls are attacking from everywhere and everyone, and they are so many. But a Ninja comes to fight! This little guy will use his ninja skills, kunai and shurikens to make his way through the levels and save the country from these annoying balls. He has to shoot the falling balls until they disappear, and make sure one never hits him. Created with amazing colorful graphics, Ninja USA is sure to bring you a lot of fun. Truly addicting game based on the classic arcade "Buster Bros." known also as Pang, recommended for all the fans of the genre. * * * * * * * * * * * * * * * * * * * * * * * * GAME FEATURES: - 78 levels - 12 different types of bonuses - 3 ninja weapons: kunai, shuriken, grappler - Unique graphics for each level - Jump to level - Game Center online leaderboards and achievements - Crisp and clean graphics for Retina display enabled devices - Easy to learn but hard to put away gameplay - High quality music * * * * * * * * * * * * * * * * * * * * * * * * Follow us on Twitter: http://twitter.com/rtgames Become a Ninja USA fan on Facebook: http://www.facebook.com/pages/Rapid-Turtle-Games/117010321695631 Rapid Turtle Games channel on YouTube: http://www.youtube.com/rapidturtlegames
Find Diff
Engage your keen eyes in a vibrant cartoon world to spot subtle differences in beautifully crafted scenes. This casual game offers a delightful challenge for all ages, sharpening observational skills with each discovery. Prepare for a giggle-inducing journey through illustrated worlds.
- Spot subtle differences
- Beautifully crafted scenes
- Casual gameplay
- Sharpen observational skills
- Illustrated worlds
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FindDiff: The Whimsical World of Wonders! Welcome to **FindDiff**, where keen eyes meet the colorful chaos of cartoon capers! In this delightful casual game, players of all ages are invited to a vibrant universe brimming with cheer and challenges. Your mission, should you choose to accept it, is to spot the subtle differences hidden within our beautifully crafted scenes. Each level of FindDiff is a masterpiece of mischief, with cleverly concealed discrepancies that will tickle your brain and charm your senses. Whether it's a misplaced mustache on a merry monkey or a sneaky shade of blue in a blooming bouquet, the differences await your discovery! So, grab your magnifying glass and prepare for a giggle-inducing journey through a series of splendidly illustrated worlds. With each successful find, you'll not only sharpen your observational skills but also unlock the joyous laughter that only a game like FindDiff can provide. Are you ready to dive into the delightful details and become the ultimate difference detective? Play FindDiff today and let the fun find you!
Screenshots
Verdict
The clearest difference is rating: Find Diff at 4.7 against Ninja USA's 2.8. Find Diff also leads on in-app purchases (none vs 1) and update cadence (every 3 days vs every 3 months). Ninja USA's advantage is ads (none vs shown) and iOS requirement (8.0 vs 10.0). On price, ratings volume 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 USA sells 1 one-off in-app purchase. Find Diff asks for nothing beyond the download.
Find Diff holds the better App Store score, 4.7 against 2.8. Both are backed by a comparable volume of ratings — 10 and 6 respectively.
Ninja USA ships an update every 3 months, Find Diff every 3 days. The most recent releases landed on October 6, 2026 and September 24, 2026 respectively.
| Parameter | Ninja USA | Find Diff |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (10 ratings) | 4.7 (6 ratings) — better |
| Positive reviews | 72.9% of reviews | — |
| Number of ratings | 10 — better | 6 |
| Update frequency | Every 3 months | Every 3 days — better |
| 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 | 8.0 — better | 10.0 |
| Further details — not scored | ||
| Size | 76 MB | 252 MB |
| Age rating | 4+ | 4+ |
| Developer | Robert Siladji | Beijing Shuidi Huyu Technology Co., Ltd. |
Customer experience
Ninja USA
Find Diff
Bugs and requests
Ninja USA
Reported bugs
3 issues- On-screen controls get in the way
- Arrow keys jam/stick
- Movement doesn't pick up side-to-side
Requested features
3 requests- More levels
- Tutorial on items
- Fix ad placement
Find Diff
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Ninja USA
- Remove Ads$1.99
Find Diff
No in-app purchases
Questions
Is Ninja USA free?
Is Find Diff free?
Which has better reviews, Ninja USA or Find Diff?
Do Ninja USA or Find Diff have ads?
Which is updated more often, Ninja USA or Find Diff?
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