Comparison

NomenVerbTrainer vs Voltio

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

Head to head
About

NomenVerbTrainer

Features
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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 (B1โ€“C1) 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 โ€ข 578 hand-picked collocations spanning A2 through C1 โ€ข Every card includes example sentences in German with translations โ€ข CEFR level labels (A2 / B1 / B2 / C1) and topic categories (Wirtschaft, Politik, Alltag, and more) FREQUENCY-RANKED LEARNING โ€ข Cards ranked by real-world frequency โ€” learn the most useful pairs first โ€ข Sort the entire deck by frequency in one tap โ€ข Top 100 essential collocations earn a gold badge FOUR STUDY MODES โ€ข Flashcards โ€” flip cards and self-rate with SM-2 spaced repetition โ€ข Typing โ€” actively type the missing verb to lock it in โ€ข Multiple Choice โ€” pick the right verb from four tempting options โ€ข Translation โ€” read the German and recall the meaning โ€ข Mixed mode rotates through all four for variety BUILT TO KEEP YOU GOING โ€ข Streak tracking with a daily review goal โ€ข Achievement badges for milestones (streaks, mastered cards, reviews) โ€ข Activity heatmap to visualize your learning history โ€ข "Review your mistakes" surface to catch the gaps โ€ข Listening mode for hands-free passive review on commutes THOUGHTFUL DETAILS โ€ข Dark mode designed for comfortable focused study โ€ข Filter by level, category, learning status, or favorites โ€ข Build "My Lists" to drill cards you want to group together โ€ข Audio pronunciation powered by iOS speech synthesis โ€ข Works fully offline โ€” your data stays on your device PERFECT FOR โ€ข Goethe-Zertifikat, TestDaF, and DSH preparation โ€ข University German majors and second-language learners โ€ข Anyone moving from textbook German to natural-sounding speech โ€ข 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.

About

Voltio

Features
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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.

Screenshots

NomenVerbTrainer4 screens
Voltio4 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

ScorecardNo meaningful differences
NomenVerbTrainer versus Voltio: the parameters behind the verdict, then further details
ParameterNomenVerbTrainerVoltio
PriceFreeFree
Update frequencyโ€”Every 2 days
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.0 โ€” better
Further details โ€” not scored
Size3 MB5 MB
Age rating4+4+
DeveloperArisa NemotoNikoloz Kolbaia

In-app purchases

None

NomenVerbTrainer

No in-app purchases

None

Voltio

No in-app purchases

Questions

Is NomenVerbTrainer free?
NomenVerbTrainer is free to download, with no in-app purchases.
Is Voltio free?
Voltio is free to download, with no in-app purchases.
Do NomenVerbTrainer or Voltio have ads?
Neither NomenVerbTrainer nor Voltio shows ads.

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