Smart Clocks vs Sum + Sum
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Smart Clocks
This educational app helps children learn about clocks and time through interactive exercises. It features engaging activities for practicing time-telling, writing, and understanding time intervals with voice and text instructions.
- Observe time changes with interactive hands
- Practice writing time from clock indications
- Draw clock hands from digital displays
- Calculate time before or after a given period
- Determine time between two clock indications
- Text and voice instructions for all modules
- Animation demonstrations of clocks
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This is a app that helps kids understand clock and time. Practice time questions in an interactive way through a cute interface. 1 Observe the time changes by turning the hour and minute hands. 2 Practice writing the time through the clock indication. 3 Practice drawing the clock hands through digital display. 4 Write the target time before or after a period of time. 5 Write the time between two clock indications. Each module has text and voice instructions. The correct answer will be given for each question, which is convenient for checking. Some questions will give animation demonstrations of clocks.
Sum + Sum
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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 iOS requirement: Smart Clocks at 12.0 against Sum + Sum's 15.1. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Smart Clocks | Sum + Sum |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 86 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Yan Xu | Yu Takahashi |
In-app purchases
Smart Clocks
No in-app purchases
Sum + Sum
No in-app purchases
Questions
Is Smart Clocks free?
Is Sum + Sum free?
Do Smart Clocks or Sum + Sum have ads?
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