2 Digit Multiplication vs WAIS
Price, ratings, monetisation and update history for both apps, side by side โ 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)
WAIS
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An educational app for learning about the WAIS-4 adult intelligence test. Understand what each subtest measures, how to interpret scores, and how cognitive profiles relate to learning differences. Subtest explanations | Sample quiz questions | AI cognitive profile analysis | Cognitive trait insights For educational purposes only. Not a diagnostic tool. Current pricing and any applicable introductory offer are shown by the App Store for the signed-in account. Privacy Policy: https://horusuzu.github.io/wais4-privacy/ EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: WAIS at Free against 2 Digit Multiplication's $1.99. WAIS also leads on update cadence (every 8 days vs every 11 months). 2 Digit Multiplication's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
WAIS is free to download; 2 Digit Multiplication costs $1.99 up front. WAIS sells 1 in-app purchase, starting at $2.99 per month. 2 Digit Multiplication asks for nothing beyond the download.
2 Digit Multiplication ships an update every 11 months, WAIS every 8 days. Both last shipped on October 25, 2026.
| Parameter | 2 Digit Multiplication | WAIS |
|---|---|---|
| Price | $1.99 | Free โ better |
| Positive reviews | 50.0% of reviews | โ |
| Update frequency | Every 11 months | Every 8 days โ better |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Monetization | Paid | โ |
| Devices | iPhone, iPod | iPhone, iPad, iPod โ better |
| Requires iOS | 15.6 | 15.0 โ better |
| Further details โ not scored | ||
| Size | 1 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Yasuyoshi Ota | Burning Tribe |
In-app purchases
2 Digit Multiplication
No in-app purchases
WAIS
- WAIS4 ใใฌใใขใ 14 Days trial$2.991 Month
Questions
Is 2 Digit Multiplication free?
Is WAIS free?
Do 2 Digit Multiplication or WAIS have ads?
Which is updated more often, 2 Digit Multiplication or WAIS?
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