100ls vs EchoNative
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
100ls
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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 ā 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. 1.25xā2x for review. One tap to cycle through. Learning Analytics Track your daily listening time and streaks. Small numbers add up ā 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 ā the one between knowing the language and actually hearing it. Requirements iOS 17.0 or later. Translation requires iOS 18.0 ā language models download once on first use. Privacy Policy: https://socratop.com/privacy User Terms: https://socratop.com/terms
EchoNative
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EchoNative ā Turn the podcasts you already listen to into a deep-listening practice room. For upper-intermediate and advanced English learners who want to truly understand the podcasts they listen to ā not just follow along. Import a podcast RSS feed, Apple Podcasts link, or local audio file you have the right to listen to. EchoNative auto-generates word-perfect subtitles powered by OpenAI Whisper, so you stop guessing and start studying. WHAT'S INSIDE ⢠AI Subtitles ā Whisper-grade transcripts with word-level timestamps. Tap a word to hear it again. ⢠Sentence Breakdown ā Tap any sentence for an instant GPT-4o analysis: literal translation, idiomatic translation, syntax structure, and the rhetorical device behind it. ⢠Instant Word Lookup ā Tap any word for a clean dictionary card. No browser jumping, no copy-paste. ⢠Shadowing & Scoring ā Record yourself shadowing a sentence. Get an instant pronunciation + fluency score from on-device + AI evaluation. ⢠Smart Vocabulary ā Save words and phrases you actually encounter. SM-2 spaced repetition surfaces them again at the perfect moment. ⢠Phrase Discovery ā Run a one-tap scan on any episode to surface the idioms and collocations hiding in the transcript. Add them to your vocabulary with one more tap. ⢠Anki Export ā Take your vocab anywhere. One tap exports a clean .csv ready for Anki. WHO IT'S FOR You can already follow most native English content, but you want to: - Notice what slips past you in real-time listening - Build a vocabulary of words and phrases that actually matter to you (not someone else's textbook) - Practice shadowing without external apps or paper If you're at CEFR B2/C1 trying to push to C2, this is built for you. PRIVACY-FIRST ARCHITECTURE ⢠Your shadowing recordings stay on your device. Always. ⢠Only the audio you ask us to transcribe is sent to OpenAI. ⢠No analytics, ads, or behavioral tracking inside the app. ⢠Read our full privacy policy: https://echonative.com/privacy SUBSCRIPTION TERMS EchoNative Pro unlocks all AI features (subtitles, sentence analysis, word lookup, shadowing scoring, unlimited vocabulary). ⢠Monthly: $9.99 USD / month ⢠Yearly: $59.99 USD / year (save ~50%) ⢠Both plans include a 7-day free trial for new subscribers ⢠Subscriptions auto-renew. Cancel anytime in iOS Settings ā Apple ID ā Subscriptions, at least 24 hours before the trial or current period ends. Local pricing in other regions follows Apple's standard pricing matrix. Privacy Policy: https://echonative.com/privacy Terms of Service: https://echonative.com/terms Support: hello@echonative.com
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Verdict
The clearest difference is iOS requirement: 100ls at 18.0 against EchoNative's 26.4. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. 100ls sells 2 in-app purchases, starting at $4.99 per month and EchoNative sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
100ls ships an update fortnightly, EchoNative every 10 days. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.
| Parameter | 100ls | EchoNative |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Every 10 days ā better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone |
| Requires iOS | 18.0 ā better | 26.4 |
| Further details ā not scored | ||
| Size | 16 MB | 14 MB |
| Age rating | 12+ | 12+ |
| Developer | Socratop Tech | LUYA TECH INC |
In-app purchases
100ls
- 100ls plus monthly$4.991 Month
- 100ls plus yearly$39.991 Year
EchoNative
- EchoNative Pro Monthly7 Days trial$9.991 Month
- EchoNative Pro Yearly7 Days trial$59.991 Year







