Spello vs Introvert
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Spello
Expand your English vocabulary with curated word sets tailored to your proficiency level, from beginner to advanced. Prepare for international exams and track your daily progress with intuitive statistics to build a consistent learning habit.
- Level-based word sets (A1-C2)
- Preparation for Cambridge Exams
- Progress tracking and statistics
- Daily learning habit builder
- Vocabulary expansion
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SPELLO – эксперт в лексике! Увеличивай словарный запас вместе с нами совершенно БЕСПЛАТНО! ПОЧЕМУ SPELLO? 1. НАБОРЫ СЛОВ, СООТВЕТСТВУЮЩИЕ ВАШЕМУ УРОВНЮ Впервые мы создали наборы слов, в которых слова соответствуют вашему уровню владения языком. Вам не нужно учить случайные слова! Вы будете иди четко вверх по ступеням от А1 до С2. Все что вам нужно сделать, это определить свой уровень английского языка и продолжить увеличивать свой словарный запас или начать с самого нуля и заполнить свои пробелы. 2. ВЫ СМОЖЕТЕ ПОДГОТОВИТЬСЯ К СДАЧЕ МЕЖДУНАРОДНЫХ ЭКЗАМЕНОВ Уровни наборов соответствуют требованиям Cambridge Exams. 3. СТАТИСТИКА ПОМОЖЕТ КОНТРОЛЛИРОВАТЬ ВАШ УСПЕХ Мы хотим чтобы изучение английского языка стало вашей приятной привычкой, поэтому в приложении вас ждет удобный трекер. Мы надеемся, что он будет мотивировать вас заниматься английским каждый день и не пропускать. Если у вас есть идеи или вы знаете, как улучшить приложение, то смело пишите нам: - в Instagram: @spello.app - на почту: help.spello@gmail.com Privacy Policy http://bit.ly/spello-PrivacyPolicy Pricing Terms http://bit.ly/spello-PricingTerms
Introvert
Access concise, 20-minute lectures summarizing books and studies on diverse topics. Earn certificates and track progress with background playback and offline downloads. Join a global community focused on self-growth.
- 20-minute lectures
- Summaries of books and studies
- 13+ topics covered
- Certificates and progress tracking
- Offline downloads
- Background playback
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Self-development in any topic in 20 minutes. We know you don't have time to read this text. Just like specialized articles, 500+ page books, and lengthy studies. OUR COURSES Courses summarize hundreds of books and save you years of college into bite-sized 20-min lectures. Listen to them on the go, in the background — whenever you want. 13 TOPICS: from the evolution of anime to the psychology of leadership, we've got something for everyone! MOTIVATING SELF-GROWTH We award you certificates for each course, show your progress and conduct ratings. AUTHORS ARE PROS Our speakers pack their vast expertise into concise lectures to make the courses efficient yet engaging. ALWAYS AT HAND watch lectures on any device and even with no connection — just download them, and there you go! BACKGROUND PLAY Courses can work like podcasts or audiobooks. Listen to them on the go, during lunch, or as you do your chores. The nerdy Introvert community celebrates more than 300,000 users around the world. Join in — let’s grow together! • User Agreement and Terms of Use: https://artforintrovert.com/privacy_policy • Subscription policy: https://artforintrovert.com/subscriptionpolicy • License terms - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ • Contest rules: https://artforintrovert.com/universal-rules
Screenshots
Verdict
The clearest difference is ads: Introvert at none against Spello's shown. Spello's advantage is review sentiment (63% vs 47%) and iOS requirement (12.0 vs 17.0). On price, update cadence, 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
Both are free to download. Spello sells 1 in-app purchase, starting at $2.49 per month and Introvert sells 10 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.
Spello ships an update every 8 days, Introvert every 11 days. The most recent releases landed on October 17, 2026 and October 27, 2026 respectively.
| Parameter | Spello | Introvert |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (889 ratings) — better |
| Positive reviews | 62.5% of reviews — better | 47.1% of reviews |
| Number of ratings | — | 889 — better |
| Update frequency | Every 8 days — better | Every 11 days |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 41 MB | 483 MB |
| Age rating | 4+ | 4+ |
| Developer | Sergei Gavrilko | ArtIntrovert LLC |
Customer experience
Spello
Introvert
Bugs and requests
Spello
Not enough reviews yet to summarise bugs or requests.
Introvert
Reported bugs
5 issues- White screen issues
- Login and registration problems
- Inconsistent progress tracking
- Subscription billing errors
- Compatibility issues on older devices
Requested features
5 requests- Option to adjust text size
- Improved offline capabilities
- Seamless integration between app and website
- More personalization options
- Subtitles and transcripts for lectures
In-app purchases
Spello
- Полный доступ$2.491 Month
Introvert
- Тариф 1 месяц7 Days trial$6.991 Month
- Monthly rate7 Days trial$6.991 Month
- 1 month subscription7 Days trial$6.991 Month
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- 1 year subscription7 Days trial$49.991 Year
- Лекция$0.99
- Лекция$4.99
- Видеолекция$9.99
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- Профильный курс$42.99
- Профильный курс$49.99
- Профильный курс$54.99
