Politika privatnosti
Aplikacija: Fiddle
Programer: nemgic
com.nemgic.fiddle
Poslednja izmena: 21. septembar 2026.
Fiddle ne prikuplja nikakve podatke o vama. Nema server, nema korisnički nalog, i ništa ne napušta vaš uređaj — osim tokom opcione, direktne veze sa uređajima vaših članova benda na istoj Wi-Fi mreži.
Sažetak
Fiddle je pesmarica sa akordima za muzičare: biblioteka pesama, transpozicija, kapo, dijagrami akorda, metronom, setliste, režim nastupa sa automatskim skrolovanjem i sesija uživo za usklađivanje članova benda. Aplikacija nema server, nema korisničke naloge i nema prijavu. Sama aplikacija nikada ne šalje nijedan mrežni zahtev ka internetu.
Koje podatke prikupljamo
Nikakve. Fiddle nema analitiku, telemetriju, reklamne SDK-ove ni prijavljivanje grešaka trećim stranama. Programer ne prima, ne vidi i ne čuva nikakve vaše podatke.
Gde se čuvaju vaši podaci
Sve se čuva isključivo lokalno na vašem uređaju, u lokalnoj bazi podataka: pesme (tekst i akordi), plejliste i setliste, bendovi sa imenima i instrumentima članova, podešavanja i beleške. Deinstalacija aplikacije briše sve ove podatke.
Dozvole i zašto su potrebne
android.permission.INTERNET
Internet
Ne koristi se za pristup internetu. Android traži ovu dozvolu za svaku mrežnu vezu, uključujući i vezu na lokalnoj Wi-Fi mreži, koja se koristi samo za funkciju Sesija uživo opisanu ispod.
android.permission.RECORD_AUDIO
Mikrofon
Koristi se u dva dela aplikacije. Prvo, u štimeru: mikrofon sluša ton žice sve dok je ekran štimera otvoren, da bi izmerio visinu tona i pokazao da li je viša ili niža od željene. Kod bubnja štimer na isti način meri visinu tona posebno na svakom šrafu obruča i pokazuje koji treba zategnuti ili opustiti da bi svi šrafovi bili ujednačeni. Drugo, pri merenju kašnjenja zvuka pre sesije uživo: aplikacija pušta niz kratkih tonova i meri kada ih mikrofon čuje, da bi metronom kliknuo u istom trenutku na svim telefonima. U oba slučaja zvuk se obrađuje odmah, u memoriji telefona, i nikada se ne snima kao fajl, ne čuva se i ne šalje nigde. Kada napustite ekran štimera ili završite kalibraciju, mikrofon se prestaje koristiti. Dozvolu dajete kada prvi put otvorite jednu od ove dve funkcije i možete je uskratiti; sve ostalo u aplikaciji radi bez mikrofona.
ACCESS_NETWORK_STATE / ACCESS_WIFI_STATE / CHANGE_WIFI_MULTICAST_STATE
Stanje mreže i multicast
Potrebne da bi uređaji članova benda pronašli jedan drugog na istoj Wi-Fi mreži (mDNS otkrivanje servisa) i ostali povezani. Koriste se isključivo za Sesiju uživo i ne daju pristup internetu.
android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK
Servis u prvom planu
Da metronom nastavi da svira kada se ekran ugasi tokom nastupa.
android.permission.MODIFY_AUDIO_SETTINGS
Izmena audio podešavanja
Potrebno za reprodukciju metronoma i zvuka akorda.
android.permission.VIBRATE
Vibracija
Haptički odziv na dodir.
READ_EXTERNAL_STORAGE / WRITE_EXTERNAL_STORAGE
Pristup fajlovima — samo Android 12 i stariji
Ograničeno na maxSdkVersion=32. Potrebno da biste izabrali svoj fajl za uvoz pesme i sačuvali izvezeni PDF.
Sesija uživo — jedina mrežna funkcija
Članovi benda na istoj Wi-Fi mreži mogu direktno povezati svoje uređaje. Razmenjuju se pesma koja se trenutno svira, ton, kapo, tempo i signal za zajednički klik metronoma. Ovi podaci ne napuštaju lokalnu mrežu i ne prolaze kroz nijedan server. Veza ide direktno između uređaja i nije šifrovana, pa sesiju uživo koristite na Wi-Fi mreži kojoj verujete — na primer na probi ili nastupu, a ne na javnoj mreži koju deli mnogo nepoznatih uređaja.
Kada primite pesmu ili plejlistu od vođe sesije, ona se trajno upisuje u vašu biblioteku na telefonu i ostaje tu i nakon što se sesija završi — isto kao da ste je sami uneli. Ako ne želite da je zadržite, obrišite je iz biblioteke kao i svaku drugu pesmu. Pridruživanje sesiji je dobrovoljno i traje samo dok je držite otvorenom.
Uvoz pesama
Sami birate svoje fajlove kroz sistemski birač fajlova. Fajl se čita lokalno na uređaju i nikada se ne šalje nigde. Aplikacija ne preuzima sadržaj pesama sa interneta.
Izvoz i deljenje
Pesmu možete izvesti kao PDF, običan tekst ili ChordPro, a celu biblioteku kao JSON fajl, kroz sistemski meni za deljenje. Odredište birate sami; aplikacija ne šalje ništa samoinicijativno.
Android rezervna kopija
Fiddle dozvoljava Android automatsku rezervnu kopiju, pa operativni sistem može da napravi rezervnu kopiju podataka aplikacije na vaš Google Drive nalog. To radi Android, ne aplikacija, i podleže Google-ovim uslovima korišćenja. Ovo možete isključiti u podešavanjima Androida.
Deljenje sa trećim stranama
Ne delimo podatke ni sa kim, jer ih ne prikupljamo.
Bezbednost
Pošto svi podaci ostaju na vašem uređaju i ne šalju se nama, ne postoje vaši podaci na serveru koje bi trebalo štititi. Standardna Android izolacija aplikacija štiti vaše lokalne podatke kao i kod svake druge aplikacije na uređaju.
Deca
Fiddle nije namenjen deci mlađoj od 13 godina i ne prikuplja podatke ni od koga, uključujući decu.
Vaša prava i kontrola nad podacima
Pošto se svi podaci čuvaju samo na vašem uređaju, potpuno ste u kontroli: u svakom trenutku možete pregledati, izmeniti, izvesti ili obrisati svoje pesme, plejliste i bendove unutar aplikacije, a deinstalacija aplikacije trajno briše sve podatke.
Izmene ove politike
Ako se ova politika izmeni, izmenjena verzija biće objavljena na istoj adresi, sa novim datumom poslednje izmene na vrhu.
Kontakt
Za pitanja o ovoj politici obratite se na: support@nemgic.com
Privacy Policy
App: Fiddle
Developer: nemgic
com.nemgic.fiddle
Last updated: 21 September 2026
Fiddle does not collect any data about you. There is no server, no account, and nothing leaves your device — except during an optional, direct connection to your own band members' devices on the same Wi-Fi network.
Summary
Fiddle is a chord book for musicians: a song library, transposition, capo, chord diagrams, a metronome, setlists, a performance mode with auto-scroll, and a live session for keeping a band in sync. The app has no backend server, no user accounts, and no login. The app itself never sends a single network request to the internet.
What data we collect
None. Fiddle has no analytics, no telemetry, no advertising SDKs, and no third-party crash reporting. The developer does not receive, see, or store any of your data.
Where your data lives
Everything is stored locally on your device, in a local database: your songs (lyrics and chords), playlists and setlists, bands with member names and instruments, settings, and notes. Uninstalling the app deletes all of it.
Permissions and why they are needed
android.permission.INTERNET
Internet
Not used to reach the internet. Android requires this permission for any network connection, including one on a local Wi-Fi network, which is the only thing it is used for — the Live Session feature described below.
android.permission.RECORD_AUDIO
Microphone
Used in two parts of the app. First, in the tuner: the microphone listens to a plucked string for as long as the tuner screen is open, to measure the pitch and show whether it is higher or lower than the target. For drums, the tuner works the same way but measures the pitch at each rim lug separately, and shows which lug needs to be tightened or loosened to make them even. Second, during audio-latency measurement before a live session: the app plays a series of short tones and measures when the microphone hears them, so the metronome can click at the same instant on every phone. In both cases the sound is processed immediately, in the phone's memory, and it is never recorded to a file, stored, or sent anywhere. The microphone stops being used as soon as you leave the tuner screen or the calibration finishes. You grant this permission the first time you open either of these two features and may decline it; everything else in the app works without the microphone.
ACCESS_NETWORK_STATE / ACCESS_WIFI_STATE / CHANGE_WIFI_MULTICAST_STATE
Network state and multicast
Needed so band members' devices can find each other on the same Wi-Fi network (mDNS service discovery) and stay connected. Used solely for the Live Session and they grant no internet access.
android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK
Foreground service
Lets the metronome keep playing when the screen turns off during a performance.
android.permission.MODIFY_AUDIO_SETTINGS
Modify audio settings
Required to play the metronome and chord sounds.
android.permission.VIBRATE
Vibration
Haptic feedback on taps.
READ_EXTERNAL_STORAGE / WRITE_EXTERNAL_STORAGE
File access — Android 12 and older only
Limited to maxSdkVersion=32. Needed so you can pick your own file to import a song and save an exported PDF.
Live Session — the only network feature
Band members on the same Wi-Fi network can connect their devices directly. They exchange the song currently being played, the key, capo, tempo, and a shared metronome click signal. This data never leaves the local network and never passes through any server. The connection is direct, device-to-device, and is not encrypted, so use Live Session on a Wi-Fi network you trust — such as at rehearsal or a gig — rather than a public network shared with many unknown devices.
When you receive a song or playlist from the session leader, it is permanently saved to your own library on your phone and stays there after the session ends, just as if you had added it yourself. If you don't want to keep it, delete it from your library like any other song. Joining a session is voluntary and lasts only as long as you keep it open.
Importing songs
You pick your own files through the system file picker. The file is read locally on your device and is never sent anywhere. The app does not download song content from the internet.
Export and sharing
You can export a song as a PDF, plain text, or ChordPro, and your whole library as a JSON file, through the system share menu. You choose the destination; the app never sends anything on its own.
Android backup
Fiddle allows Android's automatic backup, so the operating system may back up the app's data to your own Google Drive account. This is done by Android, not by the app, and is governed by Google's terms. You can turn it off in your Android settings.
Sharing with third parties
We do not share data with anyone, because we do not collect any.
Security
Since all data stays on your device and none is transmitted to us, there is no data of yours on a server to protect. Standard Android app sandboxing protects your local data as it does for any other app on the device.
Children
Fiddle is not directed at children under 13, and it does not collect data from anyone, including children.
Your rights and control over your data
Because everything is stored only on your device, you are always in full control: you can view, edit, export, or delete your songs, playlists, and bands at any time inside the app, and uninstalling the app permanently deletes all of it.
Changes to this policy
If this policy changes, the updated version will be published at this same address, with a new last-updated date at the top.
Contact
For questions about this policy, contact: support@gmail.com