Comparison

Solutions 21 vs Lingotune

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

Head to head
About

Solutions 21

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Gone are the days when learning was limited to lectures and reading. With the ever-increasing speed at which we need to take in and apply new information, more immersive and interactive experiences are crucial for fast-paced development. As part of our cleints development, they will have unlimited access to this online learning and interaction platform that is part of their overall development experience. The Solutions 21 Learning Center was designed to combat the forgetting curve by providing learners with tools to digest content at their own speed while interacting with others on a similar pathway and collaborating with their Solutions 21 Certified Coach. Key features include: -A customizable personal profile area with your contact information -Open forum discussion between you and your cohort -Private dialogue and document sharing between you and your Solutions 21 Coach -Customized learning and reinforcement through eLearning modules Together, these tools provide a broader and richer learning experience than our training sessions alone, making your development efforts more impactful in the long-term.

About

Lingotune

Learn Spanish through original songs crafted by linguists and musicians. This app focuses on natural language acquisition through music, incorporating real slang and conversational grammar. Enjoy hands-free learning and adaptive reviews to build fluency.

Highlights
  • Original songs designed for memory retention
  • Hands-free listening mode
  • Learn real slang and culture
  • Conversation-focused grammar
  • Adaptive review system (Amplifier Mode)
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Learn Spanish with Music. Built for Real Conversation. Tired of boring Spanish lessons that don't get you speaking? Lingotune teaches you through catchy songs designed by linguists — so vocabulary, grammar, and slang stick in your head like a chorus you can't shake. No drills. No streak guilt. Just music that gets you speaking. WHY MUSIC WORKS Remember every lyric to a song from years ago? That's your brain on music. Songs are one of the most reliable ways humans remember words — and Lingotune puts Spanish on that same track. WHAT MAKES LINGOTUNE DIFFERENT • Songs Designed to Stick — Catchy original songs built by expert linguists and musicians to make Spanish unforgettable. Not nursery rhymes. Real music for adults. • Daily Speak — Practice speaking out loud every day, one phrase at a time, so what you learn actually comes out of your mouth. • Hands-Free Listening Mode — Learn Spanish while you commute, cook, or walk. No screen required. Learning feels like a playlist, not a lesson. • Real Slang & Culture — Pick up modern, high-frequency slang built around how people actually speak. Sound like a local, not a textbook. • Conversation-First Grammar — Master patterns like por vs. para and ser vs. estar through songs you'll actually remember, then practice them in real conversations. • Amplifier Mode — Smart reviews that target your weak spots and adapt to your pace, so nothing slips away. Whether you're prepping for a trip to Mexico City, impressing your partner's family, leveling up at work, or just sick of apps that don't stick — Lingotune meets you where you are. WHY LINGOTUNE OVER OTHER LANGUAGE APPS? • Songs hold your attention where flashcards can't • Sessions feel like playlists, not homework • Built by language and music experts, grounded in cognitive science • Designed for adults who want real conversational Spanish Stop drilling verbs. Start speaking. Download Lingotune and start your first song today. ¡Vámonos! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Solutions 214 screens
Lingotune4 screens

Verdict

The call

The clearest difference is in-app purchases: Solutions 21 at none against Lingotune's 3. Lingotune's advantage is update cadence (every 2 weeks vs every 15 months). On price and iOS requirement 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. Lingotune sells 3 in-app purchases, starting at $4.99 per 7 days. Solutions 21 asks for nothing beyond the download.

UpkeepUpdate frequency

Solutions 21 ships an update every 15 months, Lingotune every 2 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
Solutions 21 versus Lingotune: the parameters behind the verdict, then further details
ParameterSolutions 21Lingotune
PriceFreeFree
Rating—4.9 (60 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—60 — better
Update frequencyEvery 15 monthsEvery 2 weeks — better
Ads—No
In-app purchasesNo — betterYes
Monetization—Free
Devices—iPhone — better
Requires iOS15.0 — better16.0
Further details — not scored
Size74 MB114 MB
Age rating4+9+
DeveloperSolutions 21 IncSentience AI, Inc.

In-app purchases

None

Solutions 21

No in-app purchases

3 purchases

Lingotune

Subscriptions3
  • Weekly Subscription3 Days trial$4.997 Days
  • Founding Member (Annual)$39.991 Year
  • Yearly Subscription7 Days trial$79.991 Year

Questions

Is Solutions 21 free?
Solutions 21 is free to download, with no in-app purchases.
Is Lingotune free?
Lingotune is free to download, with in-app purchases available.
Which is updated more often, Solutions 21 or Lingotune?
Solutions 21 ships an update every 15 months, and Lingotune every 2 weeks. Most recently, Solutions 21 was updated on October 27, 2026 and Lingotune on October 28, 2026.

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