Comparison

PlayWithClock vs Sum + Sum

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PlayWithClock

An interactive clock application designed to help users learn to tell time. It allows manipulation of clock hands, provides spoken time in English and Japanese, and offers time-telling challenges. Users can even record their own voices for spoken time.

Highlights
  • Manipulate clock hands
  • Listen to spoken time (English/Japanese)
  • Time-telling challenges
  • Record custom voice for time
  • Switch between English and Japanese
  • Customizable clock parts and colors
Features
Read full description

An analog clock app to rotate the hands and see and hear the time. Try clock questions, record your voice to speak the time, switch Japanese and English display and audio, repeat the time at intervals, check X minutes before or after, and customize clock parts and colors. Reading analog clocks can help develop math skills. Enjoy it in your free time. Thank you for more than 1 million downloads (iOS only)!

About

Sum + Sum

Features
Read 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

PlayWithClock4 screens
Sum + Sum4 screens

Verdict

The call

The clearest difference is ads: Sum + Sum at none against PlayWithClock'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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 9 level
PlayWithClock versus Sum + Sum: the parameters behind the verdict, then further details
ParameterPlayWithClockSum + Sum
PriceFreeFree
Rating4.4 (16 ratings) — better—
Positive reviews81.8% of reviews—
Number of ratings16 — better—
Update frequencyEvery 6 weeks—
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.0 — better15.1
Further details — not scored
Size127 MB38 MB
Age rating4+4+
DeveloperAkiyo ImanakaYu Takahashi

In-app purchases

None

PlayWithClock

No in-app purchases

None

Sum + Sum

No in-app purchases

Questions

Is PlayWithClock free?
PlayWithClock is free to download, with no in-app purchases.
Is Sum + Sum free?
Sum + Sum is free to download, with no in-app purchases.
Do PlayWithClock or Sum + Sum have ads?
PlayWithClock shows ads; Sum + Sum does not.

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