Comparison

100ls vs EchoTalk

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

Head to head
About

100ls

Features
Read full description

100LS helps you train English listening with real podcasts, synced subtitles, sentence replay, and bilingual translation. No flashcards. No drills. Just real audio, one sentence at a time. 100 Days Language Study Learn English through real podcasts. No flashcards, no drills. Learn English the way you actually use it. 100LS is built for learners who are past the basics and ready to train their ear on real, unscripted English. Pick a podcast episode you're curious about, hit play, and let the content do the teaching. Synchronized subtitles highlight word-for-word as audio plays. Tap any line to jump back and replay it. Toggle your native language translation on or off. Slow it down to catch every word, or speed it up to push your comprehension. Repeat until it clicks. Features Synced Subtitles Every word lands on screen exactly when it's spoken. Tap any subtitle line to jump to that moment in the audio โ€” no scrubbing, no guessing. Native Language Translation Powered by Apple's on-device translation engine. Works offline. Toggle translations on when you need context, off when you want the challenge. Automatic Transcription No subtitles for an episode? 100LS generates them automatically using on-device speech recognition, then syncs them to the cloud so they load instantly next time. Variable Playback Speed 0.75x for close listening. 1x for natural pace. 1.25xโ€“2x for review. One tap to cycle through. Learning Analytics Track your daily listening time and streaks. Small numbers add up โ€” 20 minutes a day compounds fast. Who it's for You've studied English. You can read it fine. But listening to native speakers still feels like catching every third word. 100LS is for that gap โ€” the one between knowing the language and actually hearing it. Requirements iOS 17.0 or later. Translation requires iOS 18.0 โ€” language models download once on first use. Privacy Policy: https://socratop.com/privacy User Terms: https://socratop.com/terms

About

EchoTalk

Features
Read full description

EchoFlow turns any video or audio into a powerful shadowing lesson. Import YouTube, podcasts, movies, or local files, then practice with a focused, immersive workflow. Slogan: Turn What You Watch into How You Speak. Why EchoFlow? โ— Anything becomes a lesson: paste a link or import a file to generate subtitles. โ— Fast, accurate cloud transcription with Whisper. โ— Smart segmentation into short, practice-ready sentences. โ— Immersive Shadow Player: Listen โ†’ Echo โ†’ Speak โ†’ Replay. โ— A/B loop and auto recording for effortless repetition. โ— Waveform comparison between original and your recording. โ— AI Explanation: sentence, grammar, and key phrase insights in your native language. โ— Discovery hub with curated blogs, channels, and podcasts. Perfect for โ— Exam prep (TOEFL/IELTS) โ— Busy professionals improving spoken English โ— Advanced learners who want real-world content Designed for fluency โ— Smooth, low-latency practice โ— Clear understanding without breaking the flow Start now and turn what you watch into how you speak. [Subscription Details - Monthly Plan] - Billing cycle: 1 month (auto-renewing) - Benefits: 30h/month AI transcription quota, unlimited AI analysis, AI coach conversations, unlimited bilingual translated subtitles [Subscription Details - Annual Plan] - Billing cycle: 1 year (auto-renewing) - Benefits: 30h/month AI transcription quota, unlimited AI analysis, AI coach conversations, unlimited bilingual translated subtitles [General Terms] - After purchase is confirmed, payment will be charged to your iTunes account. - The subscription renews automatically unless auto-renewal is turned off at least 24 hours before the end of the current period. - Renewal charges will be deducted from your account within 24 hours before the end of the current period. - After purchase, you can manage your subscription and turn off auto-renewal in Account Settings. - Any unused portion of a free trial period will be forfeited when you purchase a formal subscription (if applicable). Privacy Policy: https://my.feishu.cn/wiki/EGirwLvuIi2QTxk1puxcYJrsnJg Terms of Service (EULA): https://my.feishu.cn/wiki/EnrtwuXXoit6eWkJcKAcgQ8onYe

Screenshots

100ls4 screens
EchoTalk4 screens

Verdict

The call

100ls and EchoTalk are too close to call on the numbers: across 6 compared parameters โ€” price, update cadence, ads and in-app purchases among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. 100ls sells 2 in-app purchases, starting at $4.99 per month and EchoTalk sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

100ls ships an update fortnightly, EchoTalk every 4 weeks. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

ScorecardNo meaningful differences
100ls versus EchoTalk: the parameters behind the verdict, then further details
Parameter100lsEchoTalk
PriceFreeFree
Update frequencyFortnightly โ€” betterEvery 4 weeks
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad โ€” better
Requires iOS18.018.0
Further details โ€” not scored
Size16 MB75 MB
Age rating12+9+
DeveloperSocratop Techๅฝฆ่พ‰ ไพฏ

In-app purchases

2 purchases

100ls

Subscriptions2
  • 100ls plus monthly$4.991 Month
  • 100ls plus yearly$39.991 Year
2 purchases

EchoTalk

Subscriptions2
  • ๆœˆ่ฎข้˜… Pro$4.991 Month
  • ๅนดๅบฆ่ฎข้˜…Pro$39.991 Year

Questions

Is 100ls free?
100ls is free to download, with in-app purchases available.
Is EchoTalk free?
EchoTalk is free to download, with in-app purchases available.
Do 100ls or EchoTalk have ads?
Neither 100ls nor EchoTalk shows ads.
Which is updated more often, 100ls or EchoTalk?
100ls ships an update fortnightly, and EchoTalk every 4 weeks. Most recently, 100ls was updated on October 6, 2026 and EchoTalk on October 5, 2026.

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