3D Flute Fingering Chart vs DB Component Decoder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
3D Flute Fingering Chart
Learn flute fingerings with interactive 3D models and audio demonstrations. This app provides lessons and supports various flute types, making it a comprehensive tool for aspiring musicians.
- 3D finger position models
- Audio playback for notes
- Flute fingering demonstrations
- Interactive flute lessons
- Support for multiple flute types
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3D Flute Fingering Chart - How To Play the Flute shows you the position of the fingers on the instrument. You can hear the sound of each musical note. There is a demonstration by 3d models, so you will learn how to play the Flute. There is a section with flute lessons. You can choose different types of flute: piccolo, flute, alto flute, bass flute. Western concert flute
DB Component Decoder
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Lo strumento completo per studenti e appassionati di elettronica. Decoder componenti, progettazione alimentatori, database semiconduttori e quiz interattivi — tutto offline, tutto gratis, zero pubblicità. DECODER COMPONENTI Resistori: decodifica bande colore 3, 4, 5 e 6 bande. Inserisci i colori e ottieni il valore, oppure inserisci il valore e scopri i colori. Suggerimento serie E12, E24, E96. Condensatori: codici ceramici (104, 472…), tantalio ed elettrolitici. Tabella rapida dei codici più comuni. Induttori: bande colore e codici SMD (100, 4R7…). LED: calcola il resistore di caduta per qualsiasi LED. Supporta LED in serie e stringhe in parallelo, con preset per i colori più comuni. CALCOLO CIRCUITI Serie e parallelo per R, C e L, fino a 6 componenti. Costante di tempo RC e RL, frequenza di taglio, energia e potenza. Filtri RC, RL e RLC con diagramma di Bode interattivo. ALIMENTAZIONE Progettazione alimentatore AC/DC: scegli la topologia (mezza onda, ponte, presa centrale), calcola tensione DC, ripple e condensatore bulk. Verifica dropout del regolatore. Fusibili trasformatore: dimensionamento primario e secondario con margine per corrente di inrush. Scelta tra fusibile rapido, medio e lento. DATABASE SEMICONDUTTORI Decoder codici SMD per resistori, condensatori, transistor e diodi. Transistor: NPN, PNP, N-MOSFET, P-MOSFET, JFET, IGBT. Scheda completa con pinout, caratteristiche elettriche, equivalenti e sostituti. Diodi: signal, Schottky, rectifier, Zener, TVS e LED. Ogni componente con VF, VRRM, IF, package e note applicative. Regolatori: serie 78xx, 79xx, LM317, LM337 e equivalenti. Ponti raddrizzatori: database con modelli integrati e discreti. DIDATTICA Esercizi interattivi con punteggio e spiegazioni dettagliate. Cronologia degli ultimi 50 componenti analizzati. CARATTERISTICHE 100% offline — nessuna connessione richiesta. Dark mode automatica o manuale. Nessun tracciamento, nessuna pubblicità, nessun account. Progettata da un docente ITIS per studenti di Elettronica e Automazione.
Screenshots
Verdict
The clearest difference is ads: DB Component Decoder at none against 3D Flute Fingering Chart's shown. DB Component Decoder also leads on update cadence (every 3 days vs every 3 months). 3D Flute Fingering Chart's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.6). On price and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
3D Flute Fingering Chart ships an update every 3 months, DB Component Decoder every 3 days. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.
| Parameter | 3D Flute Fingering Chart | DB Component Decoder |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (477 ratings) — better | — |
| Positive reviews | 61.1% of reviews | — |
| Number of ratings | 477 — better | — |
| Update frequency | Every 3 months | Every 3 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 90 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | DENYS BELIAEV | Davide Bertolino |
Bugs and requests
3D Flute Fingering Chart
Reported bugs
5 issues- App freezes and locks screen
- No sound playing
- App cannot be uninstalled
- Sound not working on iPad
- Recorder display hard to understand
Requested features
5 requests- Ability to play notes in order
- Add more songs to learn
- Fix upside down flute display
- Include alternate fingerings for more keys
- Option to remove 'hands' for better visibility
DB Component Decoder
Not enough reviews yet to summarise bugs or requests.
In-app purchases
3D Flute Fingering Chart
No in-app purchases
DB Component Decoder
No in-app purchases
Questions
Is 3D Flute Fingering Chart free?
Is DB Component Decoder free?
Do 3D Flute Fingering Chart or DB Component Decoder have ads?
Which is updated more often, 3D Flute Fingering Chart or DB Component Decoder?
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