NomenVerbTrainer vs Voltio
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
NomenVerbTrainer
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Master the Most Useful German Noun-Verb Collocations NomenVerbTrainer is a focused vocabulary app for intermediate and advanced learners of German (B1โC1) who want to sound natural and confident. Built around Nomen-Verb-Verbindungen โ the noun-verb combinations native speakers use every day โ it turns a notoriously tricky area of German grammar into a daily habit. CURATED FOR REAL FLUENCY โข 578 hand-picked collocations spanning A2 through C1 โข Every card includes example sentences in German with translations โข CEFR level labels (A2 / B1 / B2 / C1) and topic categories (Wirtschaft, Politik, Alltag, and more) FREQUENCY-RANKED LEARNING โข Cards ranked by real-world frequency โ learn the most useful pairs first โข Sort the entire deck by frequency in one tap โข Top 100 essential collocations earn a gold badge FOUR STUDY MODES โข Flashcards โ flip cards and self-rate with SM-2 spaced repetition โข Typing โ actively type the missing verb to lock it in โข Multiple Choice โ pick the right verb from four tempting options โข Translation โ read the German and recall the meaning โข Mixed mode rotates through all four for variety BUILT TO KEEP YOU GOING โข Streak tracking with a daily review goal โข Achievement badges for milestones (streaks, mastered cards, reviews) โข Activity heatmap to visualize your learning history โข "Review your mistakes" surface to catch the gaps โข Listening mode for hands-free passive review on commutes THOUGHTFUL DETAILS โข Dark mode designed for comfortable focused study โข Filter by level, category, learning status, or favorites โข Build "My Lists" to drill cards you want to group together โข Audio pronunciation powered by iOS speech synthesis โข Works fully offline โ your data stays on your device PERFECT FOR โข Goethe-Zertifikat, TestDaF, and DSH preparation โข University German majors and second-language learners โข Anyone moving from textbook German to natural-sounding speech โข Self-learners building a sustainable daily practice Stop translating word-by-word. Start thinking in collocations โ and the German you produce will sound the way Germans actually speak. Designed with love by a learner, for learners.
Voltio
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Voltio is an electrician simulator that teaches you the fundamentals of real electrical installation โ hands-on, step by step. WHAT YOU LEARN - Building a distribution panel โ breakers (MCB), RCD, RCBO, SPD, busbars - Choosing the correct cable cross-section (IEC ampacity) - Fault diagnosis โ find and fix what's wrong in a live board - Safety discipline โ de-energize before you work, then submit for inspection - Single-phase and three-phase systems GAME MODES - Learn โ guided, step-by-step lessons - Career โ real jobs, ranks, and earnings - Diagnostics โ locate a fault and repair it - Panel Assembly โ build a consumer unit from scratch on real DIN rails - Sandbox โ experiment freely REALISTIC DETAIL - DIN-rail modules with levers and screw terminals you actually tighten - Ferrules for stranded conductors, comb busbars, N/PE bars - Color-coded wiring to IEC (L brown, N blue, PE green-yellow) Voltio is free to download. A one-time Pro unlock opens all advanced levels and components. All free content is fully completable without Pro. Made by Gadget. Supported by Tsili.ge.
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Verdict
NomenVerbTrainer and Voltio are too close to call on the numbers: across 5 compared parameters โ price, ads, in-app purchases and device support among them โ neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | NomenVerbTrainer | Voltio |
|---|---|---|
| Price | Free | Free |
| Update frequency | โ | Every 2 days |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 16.0 โ better |
| Further details โ not scored | ||
| Size | 3 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Arisa Nemoto | Nikoloz Kolbaia |
In-app purchases
NomenVerbTrainer
No in-app purchases
Voltio
No in-app purchases
Questions
Is NomenVerbTrainer free?
Is Voltio free?
Do NomenVerbTrainer or Voltio have ads?
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