Math Decoder vs Moji Multi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Math Decoder
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Math Decoder challenges students to solve math problems presented as codes. Find the answer to addition, subtraction, multiplication and division problems by studying the symbols and decoding the numbers. Completing the activities involves using mental math skills. Math Decoder is designed to be a quick math exercise that teachers can use to provide practice in problem solving. Earn a trophy by answering 20 problems. Special sound effects make the game fun to use and the interactive design facilitate problem solving strategies.
Moji Multi
This app helps users practice and improve their multiplication skills through engaging and motivating exercises. It offers a fun way to master times tables.
- Times table practice
- Skill improvement
- Fun and motivating exercises
- Master multiplication
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Practice the times table with Moji Multi! With Moji Multi you can improve your times table skills in a fun and motivating way.
Screenshots
Verdict
The clearest difference is device support: Moji Multi at 3 against Math Decoder's 1. Math Decoder's advantage is price ($0.99 vs $1.99). On update cadence, ads, in-app purchases and iOS requirement 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
Math Decoder costs $0.99 and Moji Multi $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Math Decoder ships an update every 36 months, Moji Multi every 59 months. The most recent releases landed on September 20, 2026 and July 24, 2026 respectively.
| Parameter | Math Decoder | Moji Multi |
|---|---|---|
| Price | $0.99 — better | $1.99 |
| Rating | — | 4.5 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 36 months — better | Every 59 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 28 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Ventura Educational Systems | Extransit |
In-app purchases
Math Decoder
No in-app purchases
Moji Multi
No in-app purchases
