2 Digit Multiplication vs ガチ2桁九九
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
2 Digit Multiplication
Master double-digit multiplication with this educational app. It provides clear methods and exercises to help users quickly learn and practice multiplying two-digit numbers.
- Learn double-digit multiplication
- Practice multiplication exercises
- Quick calculation methods
- Step-by-step examples
- Improve math skills
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Learn & Exercise How to multiply double digit numbers quickly. 19x17 (19+7)x10 + 9x7 = 323 (Method-A1) 58x58 ((5x5)+8)x100 + 8x8 = 3364 (Method-A6)
ガチ2桁九九
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ガチ2桁九九は、2桁×2桁の暗算力を集中的に鍛えるトレーニングアプリです。 11の段から15の段までを無料で練習でき、答えを入力しながらテンポよく反復できます。正答率、平均タイム、練習数を記録し、日々の成長を確認できます。 プレミアム機能では、16の段以降、20〜99の段、ランダム2桁×2桁、平方数モード、苦手問題トレーニングを解放できます。 暗算を速くしたい人、計算の基礎力を鍛えたい人、2桁九九をゲーム感覚で反復したい人に向けたアプリです。
Screenshots
Verdict
The clearest difference is price: ガチ2桁九九 at Free against 2 Digit Multiplication's $1.99. ガチ2桁九九 also leads on iOS requirement (13.0 vs 15.6). 2 Digit Multiplication's advantage is in-app purchases (none vs 1) and chart position (#192 vs unranked). On 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
ガチ2桁九九 is free to download; 2 Digit Multiplication costs $1.99 up front. ガチ2桁九九 sells 1 one-off in-app purchase. 2 Digit Multiplication asks for nothing beyond the download.
| Parameter | 2 Digit Multiplication | ガチ2桁九九 |
|---|---|---|
| Price | $1.99 | Free — better |
| Positive reviews | 50.0% of reviews | — |
| Update frequency | Every 11 months | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Best chart rank | #192 — better | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Yasuyoshi Ota | kotobaz |
In-app purchases
2 Digit Multiplication
No in-app purchases
ガチ2桁九九
- プレミアム解放$2.99
Questions
Is 2 Digit Multiplication free?
Is ガチ2桁九九 free?
Do 2 Digit Multiplication or ガチ2桁九九 have ads?
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