2Digit Multiplication Lite vs 速算トレイン
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
2Digit Multiplication Lite
Master double-digit multiplication with this educational app. It offers unique methods to quickly solve complex problems, helping users improve their math skills through practice and exercise.
- Learn double-digit multiplication methods
- Practice solving multiplication problems
- Quick calculation techniques
- Exercise math skills
- Improve speed and accuracy
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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)
速算トレイン
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人は人生でどれだけの計算をするのでしょうか？計算が速い、間違いが少ないというのは、地味ではあるけれど他のどんな能力にも劣らないくらい生きることを楽にします。このアプリはインド式計算法をはじめとした覚えにくく忘れやすいさまざまな速算法を身につけ忘れずにとどめておく事を補助します。
Screenshots
Verdict
The clearest difference is in-app purchases: 速算トレイン at none against 2Digit Multiplication Lite's 1. 速算トレイン also leads on update cadence (every 2 months vs every 10 months) and iOS requirement (11.0 vs 15.6). 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. 2Digit Multiplication Lite sells 1 one-off in-app purchase. 速算トレイン asks for nothing beyond the download.
2Digit Multiplication Lite ships an update every 10 months, 速算トレイン every 2 months. The most recent releases landed on October 3, 2026 and October 17, 2026 respectively.
| Parameter | 2Digit Multiplication Lite | 速算トレイン |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 71.4% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 10 months | Every 2 months — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Yasuyoshi Ota | Yosuke Ebina |
In-app purchases
2Digit Multiplication Lite
- Add Other Methods and Remove Ads$1.99
速算トレイン
No in-app purchases
Questions
Is 2Digit Multiplication Lite free?
Is 速算トレイン free?
Do 2Digit Multiplication Lite or 速算トレイン have ads?
Which is updated more often, 2Digit Multiplication Lite or 速算トレイン?
Other comparisons
