篩って！正規表現（コース対応版） vs LLTrainer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
篩って！正規表現（コース対応版）
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学習コース「まずは「使える」を目指す！正規表現始動コース【検索編】｜覚えて使えるまでの７つのステップ・７つの型 」のSTEP.2からSTEP.6までの各カリキュラムごとに、学習内容の確認と記憶の定着を図れるようメニューと問題を再構成しています。使い方は従来の「篩って！正規表現」と同様です。
LLTrainer
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LLTrainer is a focused training app for mastering the last layer (OLL & PLL) of the 3×3 cube. Learn all 57 OLLs and 21 PLLs with smooth animations and a clean, intuitive interface. 【Features】 • Complete coverage of all OLL (57) and PLL (21) cases • Practice with reverse-generated scrambles for realistic training • Customize algorithm names to match your preference • Add and manage your own algorithms for personalized learning 【Important Notes】 • Level 1 is free for both OLL and PLL • Levels 2–5 can be unlocked via in-app purchase • All data is stored locally on your device and never shared externally 【Terms of Use】 This app uses Apple’s Standard End User License Agreement (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ 【Requirements】 • iOS 26.2 or later
Screenshots
Verdict
The clearest difference is in-app purchases: 篩って！正規表現（コース対応版） at none against LLTrainer's 1. 篩って！正規表現（コース対応版） also leads on iOS requirement (13.0 vs 26.2). LLTrainer's advantage is update cadence (every 3 months vs every 27 months). On price, ads 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. LLTrainer sells 1 one-off in-app purchase. 篩って！正規表現（コース対応版） asks for nothing beyond the download.
篩って！正規表現（コース対応版） ships an update every 27 months, LLTrainer every 3 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.
| Parameter | 篩って！正規表現（コース対応版） | LLTrainer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 27 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 23 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | KATSUNARI NEMOTO | Tatsuya Yamaguchi |
In-app purchases
篩って！正規表現（コース対応版）
No in-app purchases
LLTrainer
- Premium Full Access$3.99
Questions
Is 篩って！正規表現（コース対応版） free?
Is LLTrainer free?
Do 篩って！正規表現（コース対応版） or LLTrainer have ads?
Which is updated more often, 篩って！正規表現（コース対応版） or LLTrainer?
Other comparisons
