slolingo vs DE Flow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
slolingo
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slolingo wurde entwickelt, um Kindern spielerisch die Grundlagen der deutschen und slowenischen Sprache zu vermitteln. Durch interaktive Geschichten und Übungen wird das Lernen zu einem spannenden Abenteuer. Zweisprachige Geschichten: Erlebe spannende Abenteuer auf Deutsch und Slowenisch Interaktive Übungen: Memory-Spiele, Lückentexte und Konversationsübungen Audio-Unterstützung: Professionelle Aussprache für beide Sprachen Spielerisches Lernen: Gamification-Elemente motivieren zum Weiterlernen Altersgerechte Inhalte: Speziell für Kinder entwickelte Lernmaterialien Lernbereiche: Grundlegende Vokabeln und Aussprache Alltagsgespräche und praktische Sätze Kulturelle Einblicke in beide Sprachräume Interaktive Übungen für nachhaltigen Lernerfolg Perfekt für: Kinder im Grundschulalter Familien mit deutsch-slowenischem Hintergrund Alle, die spielerisch eine neue Sprache entdecken möchten Entdecke die Welt der Sprachen mit slolingo - wo Lernen zum Abenteuer wird!
DE Flow
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DE Flow makes German come alive — as sound. Built for learners from A1 to B1, the app transforms word order, verb conjugation, and grammatical gender into an audiovisual experience powered by a real-time synthesizer engine. SYNTAX SEQUENCER Build German sentences by dragging word blocks into a sequencer strip. Each word type has its own synth voice — nouns sound different from verbs, articles from adjectives. Correct sentences play as consonant melodies; mistakes trigger dissonance — tritone shifts, microtonal jitter, noise bursts. You hear the error before you read the explanation. INTELLIGENT FEEDBACK The Interference Radar detects errors rooted in your native language (English or Traditional Chinese) and shows targeted contrastive tips. Word order mistakes get dynamic, context-specific feedback: the app names the exact words you misplaced and explains the V2 rule with your own sentence. GENUS COLOR SYSTEM Every noun is color-coded by grammatical gender — Electric Blue (der), Neon Pink (die), Radioactive Green (das) — reinforced by distinct synth tones so you learn gender through both sight and sound. WORD TYPE SONIFICATION Nine word types — noun, verb, adjective, adverb, preposition, conjunction, pronoun, particle, number — each mapped to a unique waveform, frequency, and neon color. A live oscilloscope visualizes the audio in real time on vocabulary cards and during sentence playback. AMBIENT LEARNING Eight generative ambient tracks in the tradition of Berlin School electronic music accompany your study sessions. Six tracks follow the classic three-layer structure (pad, sequencer, bass). Two tracks — Nebelmeer and Zwielicht — add a fourth voice: a synthesized trumpet with a slow, swelling attack that evokes reversed tape recordings — no samples used. THREE SPEECH MODES Choose how vocabulary is spoken: Standard (clear TTS), Analog-Signal (genus tone + warm-filtered speech + echo cascade), or Synthwave-Echo (clear voice + filtered delay). NERD MODE A retro control console with ~38 tweakable parameters: filter cutoffs, ADSR envelopes, mix levels, trumpet voice parameters, and speech processing — all visualized through rotary knobs, faders, and VU meters. Hit RND to generate random settings and hear the result instantly. Reset to curated defaults at any time. WHAT'S INSIDE - 3 free lessons to get started — unlock all 45 with a single purchase - 45 lessons across A1, A2, and B1 — from greetings to B1 grammar (Konjunktiv I, Passiv, Diskursmarker) - Level filter: browse lessons by A1 / A2 / B1 - Syntax exercises, vocabulary cards, grammar explanations with contrastive notes (EN & zh-Hant) - Composita Builder with English and Chinese language parallels (handbag = hand + bag ↔ die Handtasche; 再見 = 再 + 見 ↔ Wiedersehen) - XP system, learning streaks, mastery tracking - All features included free: speech modes, ambient music, nerd mode - No internet required — fully offline - No ads, no tracking Designed for Taiwanese learners studying German for university or work in the DACH region — but welcoming to anyone who wants to experience language learning differently.
Screenshots
Verdict
The clearest difference is in-app purchases: slolingo at none against DE Flow's 1. slolingo also leads on update cadence (weekly vs every 4 weeks). On price, ads, device support 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
Both are free to download. DE Flow sells 1 one-off in-app purchase. slolingo asks for nothing beyond the download.
slolingo ships an update weekly, DE Flow every 4 weeks. The most recent releases landed on September 13, 2026 and September 19, 2026 respectively.
| Parameter | slolingo | DE Flow |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 37 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Valentin Edelsbrunner | Manfred Sablotny |
In-app purchases
slolingo
No in-app purchases
DE Flow
- DE Flow Premium$4.99









