Ninja Type vs PrimePop
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Ninja Type
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A fast-paced typing game for learning Japanese. Type romaji quickly, stay in rhythm, and push your limits as the pace picks up. It’s simple to start, challenging to master, and perfect for daily practice. Features: - Pick a wide range of word sets: hiragana, katakana, N5~N1 words - Show furigana or romaji - Quick rounds that fit any schedule
PrimePop
A bubble-popping math puzzle game where players tap bubbles whose numbers add or subtract to form prime numbers. Achieve target scores to level up, but beware of incorrect combinations. Offers increasing difficulty and engaging visual and audio effects.
- Bubble-popping math puzzles
- Levels with increasing difficulty
- Earn stars and beat best times
- Multiple visual themes
- Offline play supported
- Built-in tutorial
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Tap. Add. Pop. Find the primes! PrimePop is a bubble-popping math puzzle with satisfying pop effects and a brain-teasing challenge that gets harder every round. HOW TO PLAY Select bubbles whose numbers add or subtract to make a prime number. Pop primes to hit the target score and level up - but choose carefully: wrong combos cost a life! FEATURES - Levels that grow trickier as you go - how far can you get? - Earn up to 3 stars on every level and beat your best time - Three beautiful themes: Lagoon, Aurora, and Starlight - Earn bonus lives as you progress - Glassy bubbles, juicy pop effects, and cheerful music - Learn it in one minute with the built-in tutorial - Play offline - no internet needed Simple to learn. Tricky to master. Impossible to put down. From QratedSoul LLC
Screenshots
Verdict
The clearest difference is in-app purchases: Ninja Type at none against PrimePop's 3. Ninja Type also leads on ads (none vs shown). On price, device support and iOS requirement 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. PrimePop sells 3 one-off in-app purchases. Ninja Type asks for nothing beyond the download.
| Parameter | Ninja Type | PrimePop |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.2 (5 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 5 — better |
| Update frequency | — | Every 3 weeks |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 40 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Nonbili Inc. | Harsh Patel |
In-app purchases
Ninja Type
No in-app purchases
PrimePop
- Refill Lives (Discount)$0.99
- Refill Lives$1.99
- Ad-Free Unlock$2.99








