Let's席替え〜学校の先生もラクラク席替え〜 vs Sekigae
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Let's席替え〜学校の先生もラクラク席替え〜
This app simplifies and modernizes the classroom seating arrangement process. Designed by a former teacher, it offers a fun and efficient way to manage student seating, moving beyond traditional paper-based methods. It aims to make a common classroom task more engaging for both educators and students.
- Easy seating arrangement creation
- Modern and fun approach
- Teacher-designed for efficiency
- Screen mirroring for class use
- Evolving features based on user feedback
Read full descriptionHide full description
席替えを簡単に!そして、斬新に!そして楽しく!をテーマしたアプリです! 教員時代に、毎回紙でくじを作って席替えをしている人を見て、効率化できないかと思い作ったアプリです。 あとは、生徒に「勉強せぇ〜!」って言いたかったので僕も何か新しいことを勉強しようと思って知識0から作ったアプリでもあります。 実際に自分のクラスでこのアプリをスクリーンに映して席替えをしたこともありましたが、まぁまぁうけました。 担任が自らアプリを作って目の前でそれを使っているというのはなかなか面白い光景だったのでしょう。 当時から考えるとこのアプリもだいぶ進化しました。まだまだ実装したい機能もたくさん。 みなさんも、ちょっといつもと違った席替えにこのアプリを使ってみてはいかがでしょうか? 【プライバシーポリシー】 https://note.com/let_us_sekigae/n/n90fc4b59c711 【利用規約】 https://note.com/let_us_sekigae/n/n1ad699166a82
Sekigae
This app simplifies classroom management by automatically generating fair seating charts based on customizable constraints. It allows for AI-powered roster import, flexible classroom layouts, and various reveal animations to engage students. All data is stored locally, ensuring privacy and offline functionality.
- AI roster photo import
- Multiple constraint customization
- Flexible classroom layout design
- Automatic seating generation
- Various reveal animations
- Export to Excel/CSV and print
- Offline functionality
Read full descriptionHide full description
Sekigae-kun is an app that automatically generates fair seating arrangements by considering multiple constraints — so everyone is happy with the result. "I want to keep those two apart." "This student needs to sit near the front." "I want to separate boys' and girls' seats." — Sekigae-kun solves all of these concerns at once. 【Combine Multiple Constraints Freely】 The biggest strength of Sekigae-kun is the ability to set multiple constraints simultaneously. - Gender-based seat assignment (paint boy/girl seats on the layout) - Quick setup with checkerboard, column-alternating, or row-alternating templates - Restrict specific students to designated areas - Ensure minimum distance between two students - Keep specific pairs of students close together (Distance Proximity) - Arrange students in student number order (freely set starting position & direction) [NEW] - Place students in different seats from last time - Set priority (High / Medium / Low) for each constraint Combine these freely to automatically generate the optimal seating arrangement tailored to your class. 【Key Features】 ■ Roster Photo Import - Register members in bulk just by photographing a class roster - AI auto-detects attendance numbers, names, readings, and gender - AI recognition supports all 18 languages - Auto-infers readings and gender even from rosters without them - Also supports selecting images from the gallery - Review and edit recognition results before importing ■ Class & Roster Management - Register and manage multiple classes - Register attendance numbers, names, and gender for each member - Auto-reassign attendance numbers when sorted alphabetically - Import members from existing classes ■ Classroom Layout Design - Set rows and columns freely (1–10) - Toggle each seat on/off - Adapts to any classroom arrangement ■ Seating Shuffle - Auto-generate seating considering all constraints - Choose to adjust or accept results when violations occur - Manually adjust results (tap to swap seats) ■ Export & Print - Export as Excel (.xlsx) / CSV (.csv) - Excel includes auto-added flipped sheet [NEW] - Displays student number, reading, and name [NEW] - Generate black-and-white seating chart images (.png) - Choose A4 landscape or portrait orientation - Print directly as PDF ■ Reveal Animations - Roulette mode: all seats shuffle rapidly then reveal at once - Lottery mode: pick students one by one and reveal their seats - Project onto the classroom screen for excitement! ■ Seating History - All past seating results are saved - Review or re-edit anytime 【Highlights】 - All data stored on-device (no cloud required) - No account registration needed - Works fully offline - Simple and intuitive UI
Screenshots
Verdict
The clearest difference is in-app purchases: Sekigae at none against Let's席替え〜学校の先生もラクラク席替え〜's 8. Sekigae also leads on ads (none vs shown) and review sentiment (100% vs 84%). On price and update cadence 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. Let's席替え〜学校の先生もラクラク席替え〜 sells 8 in-app purchases, starting at $0.99 per month. Sekigae asks for nothing beyond the download.
Let's席替え〜学校の先生もラクラク席替え〜 ships an update every 9 days, Sekigae every 6 days. The most recent releases landed on September 10, 2026 and August 3, 2026 respectively.
| Parameter | Let's席替え〜学校の先生もラクラク席替え〜 | Sekigae |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 84.2% of reviews | 100.0% of reviews — better |
| Update frequency | Every 9 days | Every 6 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 31 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Rin Takemura | Hirosuke Yonekubo |
Customer experience
Let's席替え〜学校の先生もラクラク席替え〜
Sekigae
In-app purchases
Let's席替え〜学校の先生もラクラク席替え〜
- プレミアムプラン$0.991 Month
- プレミアムプラン$1.991 Month
- プレミアムプラン 1年間$7.991 Year
Show 1 moreShow fewer
- プレミアムプラン 1年間$14.991 Year
- 買い切りプレミアムプラン$6.99
- 買い切りプレミアムプラン$14.99
- 買切りプレミアムプラン$19.99
Show 1 moreShow fewer
- 買切りプラン$29.99
Sekigae
No in-app purchases





