数学動画講座中1(数量編) vs Flag Quiz X
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
数学動画講座中1(数量編)
Read full descriptionHide full description
中学1年数学の正負の数, 文字式, 方程式, 比例反比例の授業動画と練習問題による学習アプリです。 動画によって例題の解き方を見た後, 類題を自ら解くことで知識が身についているか確認できます。苦手な分野は繰り返し動画を見て, すべて正解するまで類題を解くことで苦手分野を克服することができます。
Flag Quiz X
Read full descriptionHide full description
A simple, fun multiple-choice quiz: look at a flag and pick the country. - About 200 countries and territories from around the world - Two quiz modes: guess from the flag or from the map - Endless mode: keep going until you miss and set a new streak record - After each answer, see the country on the map with its region, population, area and GDP - Narrow the quiz by region, top GDP, island nations and more - Game Center leaderboards (10 questions / Endless) and achievements - Switch between English and Japanese anytime Works fully offline. A great way to learn world geography in spare moments.
Screenshots
Verdict
The clearest difference is device support: Flag Quiz X at 2 against 数学動画講座中1(数量編)'s —. 数学動画講座中1(数量編)'s advantage is iOS requirement (12.0 vs 15.0). On price 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.
| Parameter | 数学動画講座中1(数量編) | Flag Quiz X |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 2 days |
| Ads | — | No |
| In-app purchases | No | No |
| Devices | — | iPhone, iPod — better |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 14 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Manabu Narawa | Hatsuhito Shimizu |
In-app purchases
数学動画講座中1(数量編)
No in-app purchases
Flag Quiz X
No in-app purchases









