Comparison

DE Flow vs Irregular German Verbs

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

Head to head
About

DE Flow

Features
Read full description

DE Flow makes German come alive β€” 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 β€” nouns sound different from verbs, articles from adjectives. Correct sentences play as consonant melodies; mistakes trigger dissonance β€” 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 β€” Electric Blue (der), Neon Pink (die), Radioactive Green (das) β€” reinforced by distinct synth tones so you learn gender through both sight and sound. WORD TYPE SONIFICATION Nine word types β€” noun, verb, adjective, adverb, preposition, conjunction, pronoun, particle, number β€” 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 β€” Nebelmeer and Zwielicht β€” add a fourth voice: a synthesized trumpet with a slow, swelling attack that evokes reversed tape recordings β€” 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 β€” 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 β€” unlock all 45 with a single purchase - 45 lessons across A1, A2, and B1 β€” 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 β€” fully offline - No ads, no tracking Designed for Taiwanese learners studying German for university or work in the DACH region β€” but welcoming to anyone who wants to experience language learning differently.

About

Irregular German Verbs

Features
Read full description

No subscriptions, no ads, no tracking β€” stay focused on learning. A1–A2 verbs are free β€” for a comfortable start. The app includes 191 strong German verbs (including 10 archaic). All verbs are presented in a well-structured learning system: forms, translation, and tests for practice and self-check. What the app offers β€’ carefully organized verb forms and study materials β€’ interactive tests β€’ focused practice without distractions β€’ progress tracking One-time purchase All B1, B2, C1, C2 verbs and additional content are unlocked with a single purchase. No subscriptions or recurring payments. Privacy The app respects your privacy: β€’ no ads β€’ no tracking β€’ no data collection β€’ no accounts Your progress is stored only on your device. A simple tool for those who value clarity, structure, and reliable learning materials.

Screenshots

DE Flow4 screens
Irregular German Verbs4 screens

Verdict

The call

The clearest difference is iOS requirement: DE Flow at 16.0 against Irregular German Verbs's 18.0. On price, update cadence, ads and in-app purchases 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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. DE Flow sells 1 one-off in-app purchase and Irregular German Verbs sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

DE Flow ships an update every 4 weeks, Irregular German Verbs fortnightly. Both last shipped on October 6, 2026.

Scorecard1 real difference Β· 5 level
DE Flow versus Irregular German Verbs: the parameters behind the verdict, then further details
ParameterDE FlowIrregular German Verbs
PriceFreeFree
Update frequencyEvery 4 weeksFortnightly β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 β€” better18.0
Further details β€” not scored
Size8 MB3 MB
Age rating4+4+
DeveloperManfred SablotnyRoman Voinitchi

In-app purchases

1 purchases

DE Flow

One-time1
  • DE Flow Premium$4.99
1 purchases

Irregular German Verbs

One-time1
  • Full Version$2.99

Questions

Is DE Flow free?
DE Flow is free to download, with in-app purchases available.
Is Irregular German Verbs free?
Irregular German Verbs is free to download, with in-app purchases available.
Do DE Flow or Irregular German Verbs have ads?
Neither DE Flow nor Irregular German Verbs shows ads.
Which is updated more often, DE Flow or Irregular German Verbs?
DE Flow ships an update every 4 weeks, and Irregular German Verbs fortnightly. Most recently, DE Flow was updated on October 6, 2026 and Irregular German Verbs on October 6, 2026.

Other comparisons