Comparison

LearnFeed vs Rigl

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

Head to head
About

LearnFeed

Features
Read full description

LearnFeed replaces mindless scrolling with curated knowledge bites - short, beautifully written pieces that teach you something real, every single day. Each bite covers a single idea from history, science, philosophy, psychology, economics, and more. Written from books, research, and trusted sources. Always cited. Never dumbed down. **HOW IT WORKS** → Swipe through knowledge cards in your personalised feed → Bookmark bites to revisit in your personal Library → Choose your favourite topics - your feed adapts to your interests → Set a daily reading goal and track your streak → Test yourself with the Quiz once you've read enough → Read the full piece or switch to a short version that fits on one screen **WHAT YOU'LL DISCOVER** Over 5,000 bites across 13 categories: · History - from ancient civilisations to modern turning points · Science - physics, biology, astronomy, and beyond · Philosophy - big questions, clearly explained · Psychology - the science of how we think and feel · Economics - how markets, incentives, and societies work · Literature, Art, Technology, and more **TEST WHAT YOU'VE LEARNED** Unlock the built-in Quiz after reading 25 bites. Choose Easy mode for recall or Hard mode for deeper thinking - questions are drawn from bites you've actually read. **BUILD YOUR LIBRARY** Save the bites that matter to you. Export your library as a beautifully designed PDF to read offline or share with friends. **DESIGNED FOR READING** LearnFeed is built around editorial typography and a distraction-free reading experience. No noise. No algorithm chasing your attention. Just knowledge, presented beautifully. **YOUR PRIVACY** Sign in with Apple keeps your account secure and private. We collect only what's needed to personalise your experience. No ads. No tracking. No data sold. Ever. Start your streak today.

About

Rigl

This app helps you master English phrasal and irregular verbs for spontaneous speech. Practice real-life prompts, get instant feedback, and learn natural expressions through context, not just memorization.

Highlights
  • Practice phrasal verbs in speaking exercises
  • Drill irregular verb forms in real sentences
  • Train spontaneous answers
  • Get instant feedback and alternatives
  • Use hints when stuck
  • Practice by typing or voice
  • Browse verb catalogs with translations
Features
Read full description

Rigl-lingvo is built for one specific goal: helping you actually use English phrasal verbs and irregular verbs in spontaneous speech. Instead of memorizing long lists, you practice short real-life prompts, type or say your answer, get instant feedback, and learn the natural version of the phrase. Rigl focuses on phrasal verbs, irregular verb forms, and everyday English expressions that are hard to master through traditional exercises. Rigl is different from general language apps like Duolingo, Babbel, Busuu, Memrise, or ELSA Speak. Those apps are useful for broad language learning, vocabulary, grammar, or pronunciation. Rigl is narrower and more practical: it trains you to recall phrasal verbs and the right irregular forms quickly, and use them naturally in context. What you can do in Rigl: • Practice English phrasal verbs in short speaking-style exercises • Drill irregular verbs and their three forms (go – went – gone) in real sentences • Train spontaneous answers instead of passive recognition • Get feedback when your answer is almost right or unnatural • See better, more natural alternatives • Use hints when you get stuck • Practice by typing or using your voice • Browse focused catalogs of phrasal verbs and irregular verbs with translations • Learn through context, not isolated flashcards Supported interface and explanation languages: Chinese, French, German, Italian, Portuguese, Russian, and Spanish. Rigl is designed for learners who already know some English but still freeze when they need to use natural expressions — or the right verb form — in real conversation. If you want to stop recognizing phrasal verbs and irregular verbs only after you see them — and start using them yourself — Rigl is made for that.

Screenshots

LearnFeed4 screens
Rigl3 screens

Verdict

The call

The clearest difference is update cadence: Rigl at weekly against LearnFeed's every 2 weeks. Rigl also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

LearnFeed ships an update every 2 weeks, Rigl weekly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 7 level
LearnFeed versus Rigl: the parameters behind the verdict, then further details
ParameterLearnFeedRigl
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 2 weeksWeekly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhoneiPhone, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size6 MB37 MB
Age rating4+17+
DeveloperMichael HebeisenIlia Bakanov

In-app purchases

None

LearnFeed

No in-app purchases

None

Rigl

No in-app purchases

Questions

Is LearnFeed free?
LearnFeed is free to download, with no in-app purchases.
Is Rigl free?
Rigl is free to download, with no in-app purchases.
Do LearnFeed or Rigl have ads?
Neither LearnFeed nor Rigl shows ads.
Which is updated more often, LearnFeed or Rigl?
LearnFeed ships an update every 2 weeks, and Rigl weekly. Most recently, LearnFeed was updated on October 28, 2026 and Rigl on October 31, 2026.

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