Comparison

松鼠鎖 vs HiShadow

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

Head to head
About

松鼠鎖

Features
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想打開 TikTok、Instagram、YouTube? 先刷題、背單字,再解鎖。 用更聰明的方式,讓你拿回專注力。 如果你符合以下任一點: 1) 每天滑手機停不下來,常常滑到疲憊、焦慮 2) 想提升英文實力,卻總是無法持續 3) 想利用零碎時間增加英文單字量 4) 想更專注,但很難靠意志力做到 那你會喜歡《松鼠鎖》。 把「分心時間」變成「英文實力」! ————————— 功能特色 * 鎖住容易分心的 App * 透過多益、全民英檢模擬題解鎖使用時間 * 零碎時間學商業、日常英文 * 單字+文法雙重練習 * 單字卡支援美式發音 * 每題附詳解,省去查字典時間 * 自訂學習時段,自動鎖定 App * 一鍵開啟嚴格專注模式 * 建立穩定的專注與學習習慣 ————————— 為什麼有效? 每次想滑手機, 都會順便多學一點英文。 久而久之, 你不只少滑了手機, 還真的累積起英文實力。 ————————— TOEIC® is a registered trademark of Educational Testing Service (ETS). This product is not endorsed or approved by ETS Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

HiShadow

Features
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HiShadow is an English speaking course built on real-life videos. No need to hunt for videos or decide what to practice — open the app, follow your learning path for 15 minutes a day, and go from shadowing to speaking with confidence. [One learning path, three levels] • Beginner "Small talk", Intermediate "Your everyday life", Upper-intermediate "Say what you really mean" • Each chapter is a real-life scene; each station is one real-person video • You always know which station is today's — finish it and the path moves on [3 days per station, 15 minutes a day] • Day 1 Listen: understand the clip and drill the key lines, with linked sounds drawn for you • Day 2 Learn: vocabulary, usage, paraphrasing and grammar, so you can reuse the lines in new situations • Day 3 Speak: say your responses, spell, then shadow the whole passage • Every line gets a pronunciation score; finish the 3 days to get a report card for listening, vocabulary, usage and speaking [Role-play with AI tutor Echo] • Each chapter ends with a role-play mission: apologize before borrowing something, ask a friend what time they went to bed • Mistakes are no big deal — complete the tasks to earn a stamp, and retry as often as you like [Level assessment and certificate] • Finish the core stations of a level, then take the level assessment: shadowing, listening and usage questions, plus two role-plays • Pass to earn a completion certificate you can save to Photos or share on Instagram [Your mistakes come back to you] • Questions you missed return after 1, 3 and 7 days; get them right 3 times in a row to master them • A few warm-up questions before each lesson, plus a review tab in your notebook [Look up words while you watch] • Tap any word for an instant translation and save it to your word list together with the original sentence [Plans] • Free: the first station of every level, a full 3-day lesson • Pro: unlock the full learning path, role-plays and level assessments • 1, 3, 6 or 12 months (NT$790 / 1,990 / 2,990 / 4,490 in Taiwan; local prices vary) • Payment is charged to your Apple ID and renews automatically at the end of each period. Cancel anytime in Settings > Apple ID > Subscriptions; cancellation takes effect from the next period. Terms of Use: https://shadow.mamaspeaker.com/terms Privacy Policy: https://shadow.mamaspeaker.com/privacy

Screenshots

松鼠鎖4 screens
HiShadow4 screens

Verdict

The call

The clearest difference is update cadence: 松鼠鎖 at every 3 days against HiShadow's every 10 days. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 松鼠鎖 sells 3 in-app purchases, starting at $4.99 per month and HiShadow sells 8 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

松鼠鎖 ships an update every 3 days, HiShadow every 10 days. Both last shipped on October 31, 2026.

Scorecard1 real difference · 5 level
松鼠鎖 versus HiShadow: the parameters behind the verdict, then further details
Parameter松鼠鎖HiShadow
PriceFreeFree
Update frequencyEvery 3 days — betterEvery 10 days
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone, iPod — better
Requires iOS16.015.1 — better
Further details — not scored
Size115 MB61 MB
Age rating4+4+
DeveloperEvan TsaiI Ting Huang

In-app purchases

3 purchases

松鼠鎖

Subscriptions2
  • 松鼠鎖 Premium - 月訂閱$4.991 Month
  • 松鼠鎖 Premium - 年訂閱7 Days trial$29.991 Year
One-time1
  • 松鼠鎖 Premium - 終身使用權$99.99
8 purchases

HiShadow

Subscriptions8
  • Basic$5.991 Month
  • Pro1 Month trial$11.991 Month
  • Max$19.991 Month
Show 5 more
  • Pro 1 Month$24.991 Month
  • Pro 3 Months$59.993 Months
  • Pro 方案年訂閱$79.991 Year
  • Pro 6 Months$99.996 Months
  • Pro 12 Months$129.991 Year

Questions

Is 松鼠鎖 free?
松鼠鎖 is free to download, with in-app purchases available.
Is HiShadow free?
HiShadow is free to download, with in-app purchases available.
Do 松鼠鎖 or HiShadow have ads?
Neither 松鼠鎖 nor HiShadow shows ads.
Which is updated more often, 松鼠鎖 or HiShadow?
松鼠鎖 ships an update every 3 days, and HiShadow every 10 days. Most recently, 松鼠鎖 was updated on October 31, 2026 and HiShadow on October 31, 2026.

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