100ls vs Voqales
Price, ratings, monetisation and update history for both apps, side by side β 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 β 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. 1.25xβ2x for review. One tap to cycle through. Learning Analytics Track your daily listening time and streaks. Small numbers add up β 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 β the one between knowing the language and actually hearing it. Requirements iOS 17.0 or later. Translation requires iOS 18.0 β language models download once on first use. Privacy Policy: https://socratop.com/privacy User Terms: https://socratop.com/terms
Voqales
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See your vowels as you speak and get a score on every word. Voqales shows where each vowel you say lands on a vowel chart, live, while you talk. Pick a word, record it, and see how close you were, which vowel was off, and what to change: "open your mouth more", "round your lips". It's like having a phonetics lab in your pocket, with feedback that's easy to follow. PRACTICE β’ Live feedback: a dot follows your vowel in real time. Steer it into the ring. β’ A score for every vowel in the word, with a tip for the weakest one. β’ Over 300 everyday words with a reference voice to listen to and compare against. β’ Look up any word to see and hear how it's pronounced, with IPA. β’ Hold-the-sound practice for each vowel, with live coaching. β’ Progress tracking: see each sound improve over time. UNDERSTAND β’ A vowel chart fitted to your own voice, so higher and lower voices are judged fairly. β’ Diphthongs, like the "i" in "time", shown as a glide from start to end. β’ A clear spectrogram of every recording. Tap a vowel to hear it on its own, and adjust its markers if needed. β’ A built-in guide that explains the chart, the spectrogram and your score. ANALYZE β’ Real-time spectrogram while you record. β’ Playback, scrubbing, zoom and selection tools. β’ Import and save recordings. β’ 2D and 3D vowel space views. Great for English learners working on their accent, linguistics and phonetics students, singers, and anyone curious about how speech works. Your recordings and progress stay on your device. No account needed.
Screenshots
Verdict
The clearest difference is price: 100ls at Free against Voqales's $4.99. 100ls also leads on update cadence (fortnightly vs every 3 months). Voqales's advantage is in-app purchases (none vs 3) and iOS requirement (16.6 vs 18.0). On ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
100ls is free to download; Voqales costs $4.99 up front. 100ls sells 3 in-app purchases, starting at $4.99 per month. Voqales asks for nothing beyond the download.
100ls ships an update fortnightly, Voqales every 3 months. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.
| Parameter | 100ls | Voqales |
|---|---|---|
| Price | Free β better | $4.99 |
| Update frequency | Fortnightly β better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone | iPhone, iPad β better |
| Requires iOS | 18.0 | 16.6 β better |
| Further details β not scored | ||
| Size | 15 MB | 12 MB |
| Age rating | 12+ | 4+ |
| Developer | Socratop Tech | Efai De Leon |
In-app purchases
100ls
- 100ls plus monthly1 Month trial$4.991 Month
- 100ls plus yearly7 Days trial$39.991 Year
- 100ls η»θΊ«δΌε$39.99
Voqales
No in-app purchases








