Comparison

PLS Click アルファベット&カレンダー[旧版] vs ListenBack

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

Head to head
About

PLS Click アルファベット&カレンダー[旧版]

Features
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家庭学習教材PLS Click のアルファベット&カレンダーの旧版のアプリです。 お通いの学校で新規にご購入頂いた方は「Alphabet&Calender[Renewal]」をインストール下さい。 楽しくホームワークをすすめましょう! インストールされた場合は、 使用許諾契約(https://www.plsclick.com/plsclick-agreement/)にご同意頂いたものとします。 ----------------------------------------------------- アカウント(IDとパスワード)をお持ちでない方、コンテンツ使用ライセンスを受けていない方はプレイ頂けません。アカウントや使用可能な教材のライセンスについてはお通いの学校までお問い合わせ下さい。

About

ListenBack

Features
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An AI-powered audio player built for English learners. Import your favorite podcasts, listening materials, or any English audio as MP3. High-accuracy AI (Whisper) transcribes speech on-device so you can read along and catch every word you missed. ◆ Advanced Loop Playback A-B repeat to loop tricky sections Speed control from 0.5x to 3.0x (pitch preserved) Waveform display for visual navigation Bookmarks to mark & jump to key moments Single track loop ◆ AI Transcription [Pro] High-accuracy Whisper model, fully on-device No internet required after initial model download Auto-scrolling text synced to playback position Tap any line to jump to that moment Export as TXT or SRT ◆ Shadowing Practice [Pro] Auto-loop by sentence from transcription Record your voice with the microphone AI transcribes your speech and compares to the original Accuracy score to track your progress Highlighted diff shows matched and missed words Practice history to keep you motivated ◆ Exam Hall Mode [Pro] Recreates how hard it is to follow audio played through a poor-quality speaker in a large room. Practice with distant, muffled, echoing audio Three levels: Light, Medium and Strong Only the audio itself is degraded, as with poor playback equipment Transcription and shadowing scores are not affected Works with speed control and A-B repeat ◆ Fill-in-the-Blank Practice [Pro] Turns your transcript into fill-in-the-blank questions so you can write what you hear and check it. Answer by typing or with 4 choices Blanks: Fewer, Standard or More Blank length: 1, 2 or 3 words in a row Listen loops the part of the audio for each question Each word of your answer is checked Retry only the blanks you missed ◆ Free Features File import & full playback controls Waveform display, A-B repeat, bookmarks Speed control & loop playback ◆ Pro Upgrade (one-time purchase) AI transcription Shadowing practice Fill-in-the-blank practice Exam Hall Mode Text export Family Sharing works Perfect for TOEFL prep, IELTS study, podcast learning, audiobook comprehension, pronunciation practice, and any English listening training.

Screenshots

PLS Click アルファベット&カレンダー[旧版]3 screens
ListenBack4 screens

Verdict

The call

The clearest difference is in-app purchases: PLS Click アルファベット&カレンダー[旧版] at none against ListenBack's 1. PLS Click アルファベット&カレンダー[旧版] also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.0). ListenBack's advantage is update cadence (every 2 weeks vs every 7 months). On price and ads 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. ListenBack sells 1 one-off in-app purchase. PLS Click アルファベット&カレンダー[旧版] asks for nothing beyond the download.

UpkeepUpdate frequency

PLS Click アルファベット&カレンダー[旧版] ships an update every 7 months, ListenBack every 2 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 2 level
PLS Click アルファベット&カレンダー[旧版] versus ListenBack: the parameters behind the verdict, then further details
ParameterPLS Click アルファベット&カレンダー[旧版]ListenBack
PriceFreeFree
Update frequencyEvery 7 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better17.0
Further details — not scored
Size396 MB5 MB
Age rating4+4+
DeveloperPacific Language Schoolkou works

In-app purchases

None

PLS Click アルファベット&カレンダー[旧版]

No in-app purchases

1 purchases

ListenBack

One-time1
  • ListenBack Pro$2.99

Questions

Is PLS Click アルファベット&カレンダー[旧版] free?
PLS Click アルファベット&カレンダー[旧版] is free to download, with no in-app purchases.
Is ListenBack free?
ListenBack is free to download, with in-app purchases available.
Do PLS Click アルファベット&カレンダー[旧版] or ListenBack have ads?
Neither PLS Click アルファベット&カレンダー[旧版] nor ListenBack shows ads.
Which is updated more often, PLS Click アルファベット&カレンダー[旧版] or ListenBack?
PLS Click アルファベット&カレンダー[旧版] ships an update every 7 months, and ListenBack every 2 weeks. Most recently, PLS Click アルファベット&カレンダー[旧版] was updated on November 2, 2026 and ListenBack on October 31, 2026.

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