Comparison

Audio File Analyzer vs PartySpot

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

Head to head
About

Audio File Analyzer

Analyze audio files by viewing their waveform and real-time amplitude spectrum. Explore frequency components, transcribe speech, and customize display settings. A Pro version offers ad-free viewing and higher resolution analysis.

Highlights
  • Simultaneous waveform and spectrum display
  • Real-time frequency analysis
  • Speech transcription
  • Channel switching (Mix/L/R)
  • Spectrum zooming
  • Pitch meter display
Read full description

This app supports simultaneous display of the "audio waveform" and the FFT-based "amplitude spectrum" (frequency magnitude) for audio files on your device. (FFT: Fast Fourier Transform) You can check the frequency components around the current playback position while playing the file. [Features] - Add audio files from "Files" or songs from "Music" to a playlist within this app. - Simultaneous display of audio waveform and a real-time spectrum linked to the playback position. - Supports both portrait and landscape orientation. - Channel display switching (Mix / L / R). - Displays the peak level of the spectrum and its frequency. - Supports zooming in the frequency direction of the spectrum. - Pitch meter display. - Supports transcription (iOS 26 ~). The Pro version offers Ad-Free Viewing and High-Resolution Analysis (FFT size: 16384). [Spectrum Display Settings] - Frequency Axis: Linear, Log - FFT Size: 1024, 2048, 4096, 8192, 16384 (* 16384 is available in the Pro version) - Window Function: Hann, Hamm, Blkman, None - Octave Analysis: FFT, 1/12, 1/6, 1/3, 1, Calc Method: Max, Ave [Transcription screen] (* Available on iOS 26 or later.) Transcribes speech in the selected audio file. The results are divided into recognized speech segments and displayed in cells with their start times. Tap a cell to move to that position. Swipe left on a cell to copy its text. ================================================ [Note] This app can't add songs of the following formats. - Songs from Apple Music, iCloud, iTunes Match - Songs that are protected by digital copyright (DRM) ================================================

About

PartySpot

Features
Read full description

PartySpot turns any party into a shared experience. Everyone helps choose the music - and all photos & videos automatically land in one place. PartySpot is made for private celebrations: birthdays, weddings, anniversaries, garden parties. You invite your guests personally - and only someone with your secret code gets in. HOW IT WORKS As the host, you create the party and share the QR code and secret code with your guests. The music plays through your own Spotify Premium or Apple Music - straight from the app on your phone. As a guest, you join without an account of your own: scan the QR, pick a name, enter the code, done. Suggest songs and vote - the majority decides what plays next. Take photos and short videos that appear in your party's gallery instantly. WHAT MAKES PARTYSPOT SPECIAL - Real-time music voting - through your own Spotify or Apple Music, no extra subscription for the app - Shared photo & video gallery - in your own cloud (Dropbox / Google Drive) or in PartySpot storage - Join without an account of your own - via QR, link or code, always with your secret code - You stay in control - you approve guests, can remove pictures and end the party at any time - Live View for the big screen - song timeline and a slideshow of the newest pictures - Automatic recap - a music-synced slideshow after the party - Scheduled voting windows & modes - from simple upvotes to "peak in the middle" and genre clusters - Announce it on the map if you like - even then, only someone with your secret code gets in In 10 languages. With "Sign in with Apple" and Google. GOOD TO KNOW For the music, you as the host need your own Spotify Premium or Apple Music subscription. PartySpot does not stream music itself. "Spotify" and "Apple Music" are trademarks of their respective owners; PartySpot is not officially affiliated with them.

Screenshots

Audio File Analyzer4 screens
PartySpot4 screens

Verdict

The call

The clearest difference is ads: PartySpot at none against Audio File Analyzer's shown. PartySpot also leads on iOS requirement (15.0 vs 18.0). Audio File Analyzer's advantage is update cadence (weekly vs fortnightly). On price, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Audio File Analyzer sells 1 one-off in-app purchase and PartySpot sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Audio File Analyzer ships an update weekly, PartySpot fortnightly. The most recent releases landed on September 23, 2026 and October 5, 2026 respectively.

Scorecard3 real differences · 6 level
Audio File Analyzer versus PartySpot: the parameters behind the verdict, then further details
ParameterAudio File AnalyzerPartySpot
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyWeekly — betterFortnightly
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size6 MB108 MB
Age rating4+12+
DeveloperLoop-Sessions.LLC.Piotr Szegvari

In-app purchases

1 purchases

Audio File Analyzer

One-time1
  • Pro (Remove ads, High-Res analysis)$10.99
8 purchases

PartySpot

One-time8
  • Mini Party$1.99
  • Normal Party$3.99
  • Storage Pack Mini$3.99
Show 5 more
  • Big Party$5.99
  • Storage Pack Normal$5.99
  • Mega Party$11.99
  • Storage Pack Big$12.99
  • Storage Pack Mega$22.99

Questions

Is Audio File Analyzer free?
Audio File Analyzer is free to download, with in-app purchases available.
Is PartySpot free?
PartySpot is free to download, with in-app purchases available.
Do Audio File Analyzer or PartySpot have ads?
Audio File Analyzer shows ads; PartySpot does not.
Which is updated more often, Audio File Analyzer or PartySpot?
Audio File Analyzer ships an update weekly, and PartySpot fortnightly. Most recently, Audio File Analyzer was updated on September 23, 2026 and PartySpot on October 5, 2026.

Other comparisons