Comparison

TEDICT vs スピフル

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

Head to head
About

TEDICT

Master English dictation by typing along to TED talks. This app checks your typed words letter by letter, helping you distinguish similar-sounding words and improve listening comprehension. Access a vast and constantly updated library of TED lectures for unlimited learning.

Highlights
  • Dictation practice with letter-by-letter checking
  • Listen and type along to TED lectures
  • Video playback with activated subtitles
  • Downloadable TED lectures for offline learning
  • Sync learning progress via iCloud (paid version)
  • Unlimited dictation and shadowing (paid version)
Features
Read full description

* This App is not affiliated with, sponsored by or endorsed by TED in any way * LITE (FREE) version -> Search "TEDICT" To become good at English, you need to listen to it often, but simply listening to English is not enough. Just like other languages in the world, English has many similar words that are difficult to distinguish by listening. That’s why you need to be able to confirm whether you heard them right. The key to gaining expertise is in mastering dictation! When you listen to the speaker and type in the words, the program will check them, letter by letter. Because it only takes a short period of time, you can use it on the bus or subway. You can also use it as a TED viewer through the video function with the subtitles activated. The notable feature is that a huge number of TED lectures are constantly added, which means an unlimited amount of available learning materials for you. TEDICT allows you to download as many TED lectures as you want, so you’ll always get new learning materials. The World’s Best Intellectual Archive, TED High-level TED speeches This program even features various kinds of English pronunciations from all over the world. Use TEDICT to listen to cool ideas from TED and improve your English skills! * TEDICT differs from TEDICT LITE in the following ways: - No ads - iCloud Support – Save your study history by date, bookmarks, and learning progress to the cloud and sync your learning seamlessly between iPhone and iPad. - Unlimited dictation - Unlimited shadowing - RewindSub - Feature to assess your listening skills in the ‘Video Player’ * More Information -> https://cocoswing.com/tedict/ * All TED Talks subject to the creative commons license found at ted.com

About

スピフル

This app enhances English speaking skills through AI-powered oral composition and monologue training. It offers personalized feedback and practical business scenarios to improve fluency and expression, building on proven methodologies.

Highlights
  • AI scoring and feedback
  • Oral composition training
  • Monologue English conversation practice
  • Real-time発話 speed measurement
  • Extensive business例文 library
  • AI speech correction
Features
Read full description

英語がパッと出ない、表現の幅が広がらない、英会話で成長を実感できない... 英語スピーキングの「瞬発力」「表現の幅」の課題を「口頭英作文」「独り言英会話」のトレーニングで解決します。 AI採点、AI添削により効率良くあなたの英語力の課題を解決可能。25,000人のビジネスパーソンの英語力向上を支援してきた「プログリット」だからこそ提供できる、スピーキング対策の「正解」がわかるアプリです。 <有料プラン内容> スピーキング力を伸ばせる2つのレッスンをご提供いたします。 1. 瞬発力を身につける「口頭英作文」 - 発話スピードの測定により成長を日々実感できます - 7,000以上の実践的なビジネス例文でスピーキング力を鍛えます 2. 表現の正解がわかる「独り言英会話」 - 300以上の豊富なテーマから選択し、1分間自由にスピーチをします - 録音データをご提出頂き、1日1回までAIがスピーチ添削をいたします <解約方法> 1.「設定」アプリを開く 2.「(ご自身の)お名前」をタップ 3.「サブスクリプション」をタップ 4.「スピフル」をリストから選択 5.「サブスクリプションをキャンセルする」をタップ <運営するプログリットの特徴> ①第二言語習得論と1万人以上のデータに基づく科学的な専用カリキュラムを提供。 人が外国語を習得するプロセスの研究である第二言語習得論に基づき、あなたの弱点や目標から、最適な学習方法・時間を特定。さらに英語コーチングを主要事業とする唯一※の上場企業として、1万人以上の学習データをもとに、科学と実践データの両面から専用のカリキュラムを作成します。※英語学習サービスに関わる上場企業の各社IR情報による(2023/9/1時点 当社調べ) ②英語学習の専門家がマンツーマンでコーチング。 プログリットの専属英会話コーチは、応募者数千名から採用率0.88%※を通過したビジネス英語のプロ。英語学習における目標設定、弱点の発見とそれに基づくカリキュラム提案から、日々の実行のサポートまで、英語を教えるのでなく、あなたの英語学習におけるあらゆる課題を解決します。性格診断の結果を踏まえてアサインされた専属英会話コーチが、あなたの英語学習に本気で向き合います。 ③学習効率・投下時間を最大化する利便性の高い学習アプリ。 ほぼ全ての学習コンテンツを専用アプリに搭載することで、いつでも、どこでも、あなた専用の効率的な英語学習が可能に。さらに、進捗管理アプリによって、リアルタイムで日々の学習状況を見える化。専属英会話コーチは毎日それをチェックし、英語添削とチャットによって、徹底的にフォローします。先進的なテクノロジーと専門家のサポートにより、毎日3時間の良質な英語学習を実行いただけます。 プライバシーポリシー : https://www.supiful.jp/privacy 利用規約: https://www.supiful.jp/terms 特定商取引法に基づく表示 : https://www.supiful.jp/law Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

TEDICT4 screens
スピフル4 screens

Verdict

The call

The clearest difference is review sentiment: TEDICT at 89% against スピフル's 0%. TEDICT also leads on rating (4.9 vs 4.0) and ratings volume (520 vs 35). スピフル's advantage is price (Free vs $4.99). On update cadence, ads, in-app purchases and monetization model 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

スピフル is free to download; TEDICT costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

TEDICT holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: TEDICT has 520 ratings behind it against 35, so its average is the more settled of the two. Written reviews point the same way: 89% of TEDICT's written reviews are positive against 0% of スピフル's.

UpkeepUpdate frequency

TEDICT ships an update every 3 weeks, スピフル fortnightly. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

Scorecard5 real differences · 5 level
TEDICT versus スピフル: the parameters behind the verdict, then further details
ParameterTEDICTスピフル
Price$4.99Free — better
Rating4.9 (520 ratings) — better4.0 (35 ratings)
Positive reviews88.6% of reviews — better0.0% of reviews
Number of ratings520 — better35
Update frequencyEvery 3 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better16.0
Further details — not scored
Size13 MB49 MB
Age rating4+4+
DeveloperCoCO SWINGPROGRIT Inc.

Customer experience

TEDICT

All ratings520 ratings
Positive97.5%
Neutral1.3%
Negative1.2%
Written reviews184 reviews
Positive88.6%
Neutral7.1%
Negative4.3%

スピフル

All ratings35 ratings
Positive71.4%
Neutral14.3%
Negative14.3%
Written reviews28 reviews
Positive0.0%
Neutral28.6%
Negative71.4%

Bugs and requests

TEDICT

Reported bugs

8 issues
  • App crashes on startup after updates
  • Video loading failures
  • Video playback stuttering
  • iOS app encountering errors
  • Bluetooth keyboard not registering input properly
Show 3 more
  • Video and audio synchronization mismatch
  • Missing audio segments from speakers
  • Poor video quality despite good network connection

Requested features

11 requests
  • Adjustable video resolution settings
  • Pause/stop functionality in learning sections
  • Built-in dictionary or word lookup feature
  • Vocabulary/word list management
  • Sentence-level playback controls
Show 6 more
  • Playback speed adjustment
  • Bilingual subtitle support
  • Voice recording and scoring feature
  • Skip easy sentences option
  • Backup/restore functionality
  • Better sentence segmentation accuracy

スピフル

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

TEDICT

No in-app purchases

None

スピフル

No in-app purchases

Questions

Is TEDICT free?
TEDICT costs $4.99, with no in-app purchases.
Is スピフル free?
スピフル is free to download, with no in-app purchases.
Which has better reviews, TEDICT or スピフル?
TEDICT is rated higher. TEDICT averages 4.9 out of 5 from 520 ratings, while スピフル averages 4.0 from 35 ratings.
Do TEDICT or スピフル have ads?
Neither TEDICT nor スピフル shows ads.
Which is updated more often, TEDICT or スピフル?
TEDICT ships an update every 3 weeks, and スピフル fortnightly. Most recently, TEDICT was updated on October 18, 2026 and スピフル on October 16, 2026.

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