ワクワクスタンプラリー vs MASTER COURSE Mgr
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ワクワクスタンプラリー
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Would you like to join a digital stamp rally run by a project working to conserve the wildlife of Hokkaido's great outdoors? Run as the "Hokkaido Native Wildlife Conservation Project," this app is a digital stamp rally everyone can enjoy. Visit zoos and aquariums across Hokkaido, collect stamps by scanning QR codes, learn about Hokkaido's wildlife, and complete your very own "Creature Encyclopedia." A fun adventure that grows into a love for nature. Key Features 1. A QR Code Stamp Rally - Visit participating facilities (zoos and aquariums) across Hokkaido and scan the QR codes! - Collect stamps and enjoy the satisfaction of filling in all 9 squares on your sheet. - Check your rally progress anytime on the app's home screen. 2. Learn While You Participate: The "Hokkaido Native Wildlife Conservation Project" - This app is part of a project to protect Hokkaido's rare wild animals. - Learn about the project's mission and the 9 participating facilities across Hokkaido. - Your participation contributes to biodiversity conservation efforts. 3. Complete Your Own "Creature Encyclopedia"! - Each stamp you earn records detailed information about that animal in your encyclopedia. - Learn about Hokkaido's diverse wildlife, from land animals to sea creatures. - The more stamps you collect, the deeper your knowledge grows—perfect for kids' independent research and study projects. So download the app and set out to meet the animals of Hokkaido!
MASTER COURSE Mgr
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MASTER COURSE Mgrは、バイリンガール・アカデミー MASTER COURSE にて、コーチングをご受講される方のためのアプリです。 *THE CLASSROOMのみをご利用の方は、お使いいただけません。
Screenshots
Verdict
The clearest difference is update cadence: MASTER COURSE Mgr at weekly against ワクワクスタンプラリー's every 5 months. MASTER COURSE Mgr also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.2). On price, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
ワクワクスタンプラリー ships an update every 5 months, MASTER COURSE Mgr weekly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.
| Parameter | ワクワクスタンプラリー | MASTER COURSE Mgr |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.2 | 15.6 — better |
| Further details — not scored | ||
| Size | 74 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | GEUNIL PARK | Morrow World Inc. |
In-app purchases
ワクワクスタンプラリー
No in-app purchases
MASTER COURSE Mgr
No in-app purchases









