Test Prep Courses is a Marlvel-curated niche of 185 mobile apps primarily in Education. Tracked apps total 430K ratings, a 3.0/5 average, availability in 20 markets. 2級ボイラーの森（2級ボイラー技士試験対策アプリ） leads the niche at 4.7/5. Niche data last updated .
Niche dynamics
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Leader & momentum
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Competitive landscape
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Demand & growth
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Whitespace & gaps
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Monetization patterns
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Apps in this niche
| 4.7 | 97 | |
| 4.6 | 65 | |
| 4.8 | 74 | |
| 4.5 | 363 | |
| 4.5 | 3.1K | |
| 4.8 | 42 | |
| 4.9 | 2.4K | |
| 4.9 | 784 | |
| 4.3 | 13 | |
| 0.0 | 0 | |
| 0.0 | 0 | |
| 0.0 | 0 | |
| 4.7 | 2.2K | |
| 4.5 | 6.8K | |
| 4.8 | 1.1K | |
| 4.8 | 1.4K | |
| 4.7 | 3K | |
| 4.8 | 139 | |
| 4.7 | 4.3K | |
| 4.7 | 201 | |
| 2.4 | 31 | |
| 0.0 | 0 | |
| 3.2 | 19.8K | |
| 4.6 | 269 | |
| 0.0 | 0 | |
| 0.0 | 0 | |
| 4.6 | 33 | |
| 2.3 | 2 | |
| 0.0 | 0 | |
| 0.0 | 0 | |
| 4.3 | 6 | |
| 4.9 | 28.8K | |
| 5.0 | 1 | |
| 0.0 | 0 | |
| 0.0 | 0 | |
| 0.0 | 0 | |
| 0.0 | 0 | |
| 0.0 | 0 | |
| 0.0 | 0 | |
| 0.0 | 0 | |
| 0.0 | 0 | |
| 0.0 | 0 | |
| 4.8 | 3.5K | |
| 4.7 | 1.6K | |
| 4.8 | 1.1K | |
| 0.0 | 0 | |
| 4.7 | 1.9K | |
| 0.0 | 0 | |
| 2.4 | 7 | |
| 0.0 | 0 | |
| 4.7 | 67 | |
| 0.0 | 0 | |
| 5.0 | 1 | |
| 3.5 | 2 | |
| 4.0 | 2.6K | |
| 4.0 | 55 | |
| 0.0 | 0 | |
| 4.8 | 180.3K | |
| 2.3 | 390 | |
| 4.9 | 111 | |
| 0.0 | 0 | |
| 4.5 | 39 | |
| 4.2 | 34 | |
| 0.0 | 0 | |
| 4.3 | 2.9K | |
| 4.8 | 8.5K | |
| 4.8 | 91 | |
| 4.5 | 576 | |
 GED® Test Prep 2026 婷婷 乔Intel | 4.7 | 211 |
| 4.6 | 4.2K | |
| 4.9 | 1.3K | |
| 4.6 | 274 | |
| 4.3 | 264 | |
| 4.7 | 95 | |
| 2.6 | 5 | |
| 0.0 | 0 | |
| 4.8 | 1.4K | |
| 4.6 | 1.8K | |
| 4.7 | 224 | |
| 4.6 | 61 | |
| 4.7 | 1.4K | |
| 4.7 | 982 | |
| 4.4 | 82 | |
| 2.4 | 14 | |
| 4.2 | 2.5K | |
| 3.7 | 17 | |
| 0.5 | 1 | |
| 4.5 | 3.7K | |
| 4.6 | 153 | |
| 2.5 | 1 | |
| 5.0 | 16 | |
| 4.4 | 300 | |
| 4.6 | 48 | |
| 4.8 | 194 | |
| 4.3 | 29.3K | |
| 4.7 | 303 | |
| 4.6 | 196 | |
| 4.9 | 140 | |
| 4.9 | 11 | |
| 1.6 | 7 | |
| 0.0 | 0 | |
| 4.7 | 27 | |
| 4.7 | 295 | |
| 2.2 | 21 | |
| 4.5 | 18.7K | |
| 0.0 | 0 | |
| 1.0 | 1 | |
| 0.0 | 0 | |
| 4.7 | 418 | |
| 0.0 | 0 | |
| 0.0 | 0 | |
| 2.2 | 5 | |
| 4.8 | 96 | |
| 4.4 | 455 | |
| 0.0 | 0 | |
| 4.2 | 5 | |
| 4.7 | 51.3K | |
| 0.0 | 0 | |
| 0.0 | 0 | |
| 4.6 | 31 | |
| 4.8 | 48 | |
| 4.8 | 1.1K | |
| 4.7 | 66 | |
| 4.5 | 35 | |
| 2.3 | 61 | |
| 0.0 | 0 | |
| 0.0 | 0 | |
| 4.6 | 217 | |
| 0.0 | 0 | |
| 2.3 | 39 | |
| 3.0 | 199 | |
| 0.0 | 0 | |
| 3.3 | 31 | |
| 4.6 | 1.1K | |
| 5.0 | 21 | |
| 5.0 | 9 | |
| 0.0 | 0 | |
| 0.0 | 0 | |
| 0.0 | 0 | |
| 4.4 | 25 | |
| 0.0 | 0 | |
| 4.5 | 1.6K | |
| 4.6 | 183 | |
| 4.3 | 27 | |
 Secure Exam EmcanIntel | 2.5 | 1 |
| 0.0 | 0 | |
| 0.0 | 0 | |
| 2.9 | 11 | |
| 4.7 | 314 | |
| 3.9 | 543 | |
| 1.0 | 1 | |
| 5.0 | 27 | |
| 4.7 | 4.9K | |
| 4.9 | 53 | |
| 4.6 | 3.2K | |
| 5.0 | 45 | |
| 4.8 | 5.9K | |
| 4.3 | 77 | |
| 4.5 | 157 | |
| 4.7 | 4.1K | |
| 4.3 | 93 | |
| 4.4 | 122 | |
| 0.0 | 0 | |
| 0.0 | 0 | |
| 0.0 | 0 | |
| 2.0 | 2 | |
| 0.0 | 0 | |
| 0.0 | 0 | |
| 4.9 | 19 | |
| 4.9 | 655 | |
| 0.0 | 0 | |
| 4.2 | 3K | |
| 3.7 | 132 | |
| 4.6 | 602 | |
| 4.6 | 1.2K | |
| 2.5 | 4 | |
| 4.6 | 808 | |
 小白学交规 北京才牛图科技有限公司Intel | 0.0 | 0 |
| 0.0 | 0 | |
| 0.0 | 0 | |
| 0.0 | 0 | |
| 4.7 | 13 | |
 急診專科題庫 MonkeyWorkIntel | 2.5 | 2 |
| 0.0 | 0 | |
| 2.4 | 9 |
Top-chart positions
| # | App | As of |
|---|---|---|
| 97 | DMV Genie: Permit Test 2026 | 2026-07-01 |
Ratings & review trends
No rating history available yet for this niche.
Geographic availability
Distributed across 20 markets, strongest in Americas.
Based on 98 of 185 apps with localized market data — more coverage rolling in as scans complete · last scanned .
Americas (4)
- United States98 / 98
- Mexico11 / 98
- Brazil5 / 98
- Canada2 / 98
Europe (9)
- Spain11 / 98
- France5 / 98
- Italy5 / 98
- Portugal5 / 98
- Germany4 / 98
›+4 more europe markets
- Netherlands3 / 98
- Sweden3 / 98
- Turkey2 / 98
- United Kingdom2 / 98
Asia-Pacific (7)
- South Korea5 / 98
- Japan4 / 98
- Australia2 / 98
- India2 / 98
- Indonesia2 / 98
›+2 more asia-pacific markets
- Singapore2 / 98
- Vietnam2 / 98
Core markets (98/98 apps)
Related niches
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What fed this analysis
- Apps tracked:
- 185
- With full intel:
- 185
- With market scan:
- 98
- Editorial article:
- no
- Last updated:
Sources: Apple App Store, Google Play, public review data, and Marlvel intelligence passes.