Long division + Multiplication vs Sum + Sum
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Long division + Multiplication
This educational calculator assists with fundamental arithmetic operations, including long division, multiplication, addition, and subtraction. It's designed to help students verify their homework and understand complex calculations like division with remainders and repeating decimals.
- Long division with remainders
- Long multiplication
- Long subtraction
- Long addition
- Repeating decimals support
Read full descriptionHide full description
This calculator can solve long division, long multiplication, addition and subtraction. It will help you to check your math homework. Application supports division with reminders, long division and even repeating decimals. Features: - Long division - Long multiplication - Long subtraction - Long addition
Sum + Sum
Read full descriptionHide full description
Sum Tass Sum（さんたさん）は、足し算の筆算をマス目で一歩ずつ練習できる学習アプリです。 入力するマスが自動で選ばれ、関係する数字がハイライトされるため、子どもが「次にどこを考えればよいか」を見失いにくい設計です。繰り上がりがある問題も、補助マスを使って順番に確認しながら進められます。 練習できる内容: ・1桁＋1桁 ・2桁＋1桁 ・2桁＋2桁 ・3桁＋3桁 ・3つの数の足し算 特徴: ・筆算をマス目で表示 ・入力対象マスを自動ガイド ・関連する数字をハイライト ・繰り上がりもステップごとに練習 ・ヒントとヘルプ機能 ・間違えた問題の復習 ・学習履歴を端末内に保存 ・iPhone / iPad対応 Sum Tass Sumは、家庭での算数学習や、足し算の筆算をはじめて練習する子ども向けに作られています。 問題を解くだけでなく、筆算の手順そのものを自然に身につけられることを目指しています。
Screenshots
Verdict
The clearest difference is ads: Sum + Sum at none against Long division + Multiplication's shown. On price, in-app purchases, device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Long division + Multiplication | Sum + Sum |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (249 ratings) — better | — |
| Positive reviews | 92.6% of reviews | — |
| Number of ratings | 249 — better | — |
| Update frequency | Every 13 months | — |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 48 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Andrei Brusentsov | Yu Takahashi |
Bugs and requests
Long division + Multiplication
Reported bugs
7 issues- Incorrect division results in some cases
- Decimal point not displayed in remainder values
- Leading zeros not shown in certain calculations
- Multiplication reorders numbers automatically
- Occasional crashes or glitches reported
Show 2 moreShow fewer
- Unclear remainder notation (r vs decimal point)
- Some calculations produce unexpected results
Requested features
11 requests- Support for complex multi-operation equations (e.g., A + B + C)
- Ability to preserve original number order in multiplication
- Decimal place precision settings
- Animated step-by-step calculation display with speed control
- PDF export functionality for documentation
Show 6 moreShow fewer
- Smaller version for classroom use without calculation feature
- Contact/support information in app
- Additional calculation types and mini-games
- Backward calculation function
- Clearer decimal point display in remainders
- Improved display formatting for consecutive calculations
Sum + Sum
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Long division + Multiplication
No in-app purchases
Sum + Sum
No in-app purchases
Questions
Is Long division + Multiplication free?
Is Sum + Sum free?
Do Long division + Multiplication or Sum + Sum have ads?
Other comparisons
