Comparison

FIERO AUDIO vs Increase Volume Sound

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

Head to head
About

FIERO AUDIO

Control your car's audio system with this app. Tune radio stations, play music from USB or Bluetooth, and adjust audio settings like treble and bass. It also displays music information for USB and Bluetooth playback.

Highlights
  • Radio scanning and station tuning
  • USB music playback with ID3 info
  • Bluetooth music control with ID3 info
  • External audio input via AUX
  • Play/pause, next/previous track controls
  • Treble and bass level adjustment
Features
Read full description

Radio mode on APP can scan/store/channel up & down to tune necessary station frequency. USB mode can play music stored in USB and display ID3 information. AUX mode allows external audio input to head unit. APP can control play BT music through Bluetooth and display ID3 information. APP has play/pause/previous/next control and treble/bass level control. Features: . adjust USB music audio level control and treble/bass level control. .display USB music/BT music ID3 information. .adjust BT music audio level control and treble/bass level control.

About

Increase Volume Sound

Enhance your audio experience by making videos, music, and recordings significantly louder. This app boosts volume up to 10x while improving clarity, depth, and bass for a richer sound. It's a simple yet powerful tool for anyone needing extra volume for their media.

Highlights
  • Boost volume up to 10x
  • Crystal-clear sound enhancement
  • Powerful bass enrichment
  • Supports common audio/video formats
  • Direct integration with Photos app
  • Simple and fast user interface
Read full description

Increase Volume Sound – Volume Booster for iPhone Need to make a quiet video, song, or audio recording louder on your iPhone? Increase Volume Sound lets you boost the volume of existing video and audio files by up to 10×. Import a file, adjust the loudness, preview the result, and save or share a louder copy. Increase Volume Sound is an audio and video volume booster for files that sound too quiet, even when your iPhone volume is at maximum. It makes imported media louder without changing your iPhone's system volume, phone call volume, or the volume of other apps. How to Make a Video or Audio File Louder on iPhone Import a video from Photos or an audio file, including an MP3, from Files. You can also share a compatible video or audio file into Increase Volume Sound. Set the loudness from 1× up to 10×. Listen to the original and boosted versions before saving the result. Add bass or clarity when speech or music sounds thin. Save the louder file or share it. Use Increase Volume Sound to make a quiet video louder before watching, sending, or posting it. Boost music and MP3 files that sound too quiet on your iPhone speaker or in the car. Increase the volume of voice notes, voice messages, and podcast recordings so speech is easier to hear. Amplify screen recordings, movie files, or tutorials that were recorded at a low volume. Frequently Asked Questions What app increases volume on iPhone when the volume is already at maximum? Increase Volume Sound lets you boost an imported video or audio file by up to 10×. Import the quiet media, adjust the loudness, preview the result, and save a louder copy. Your iPhone's system volume setting stays unchanged. How do I make a video louder on iPhone? Open Increase Volume Sound, import a video from Photos, increase the volume, preview the result, and save or share the louder version. How do I make music louder on iPhone? Import a compatible song or MP3 file into Increase Volume Sound, choose a higher volume level, preview the audio, and save the boosted track. Can I boost a voice recording or podcast? Yes. Import a compatible voice recording, voice note, or podcast file into Increase Volume Sound and increase its loudness. Optional clarity enhancement can help when speech sounds muffled. Does Increase Volume Sound make phone calls louder? No. Increase Volume Sound works with video and audio files you import. It does not change phone call volume or your iPhone's system volume. Is Increase Volume Sound a hearing aid? No. Increase Volume Sound is an audio enhancement tool for videos, music, and recordings. It is not a medical hearing device or a replacement for a hearing aid. Are my video and audio files uploaded? Increase Volume Sound processes imported media on your iPhone. See the Privacy Policy for details about the app's data practices. How much does Increase Volume Sound cost? Increase Volume Sound offers a subscription. Exports and saved projects are subject to the current subscription and plan limits shown in the app. Download Increase Volume Sound to boost the volume of quiet videos, songs, MP3s, voice recordings, and other compatible audio files on your iPhone. Terms of Use: https://volumeboosting.com/terms.html Privacy Policy: https://volumeboosting.com/privacy.html

Screenshots

FIERO AUDIO4 screens
Increase Volume Sound4 screens

Verdict

The call

The clearest difference is review sentiment: Increase Volume Sound at 67% against FIERO AUDIO's 4%. Increase Volume Sound also leads on update cadence (every 6 days vs every 2 months). FIERO AUDIO's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price 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. Increase Volume Sound sells 4 in-app purchases, starting at $5.99 per 7 days. FIERO AUDIO asks for nothing beyond the download.

UpkeepUpdate frequency

FIERO AUDIO ships an update every 2 months, Increase Volume Sound every 6 days. Both last shipped on October 24, 2026.

Scorecard6 real differences · 4 level
FIERO AUDIO versus Increase Volume Sound: the parameters behind the verdict, then further details
ParameterFIERO AUDIOIncrease Volume Sound
PriceFreeFree
Rating—4.5 (122 ratings) — better
Positive reviews4.3% of reviews66.7% of reviews — better
Number of ratings—122 — better
Update frequencyEvery 2 monthsEvery 6 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS10.3 — better18.6
Further details — not scored
Size51 MB26 MB
Age rating4+4+
DeveloperSIU KEUNG CHANVladimir Ivakhnenko

Customer experience

FIERO AUDIO

Written reviews23 reviews
Positive4.3%
Neutral4.3%
Negative91.3%

Increase Volume Sound

All ratings120 ratings
Positive89.2%
Neutral2.5%
Negative8.3%
Written reviews6 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

None

FIERO AUDIO

No in-app purchases

4 purchases

Increase Volume Sound

Subscriptions3
  • Volume & Sound Booster Weekly3 Days trial$5.997 Days
  • Max Volume Booster Amplifier3 Days trial$14.991 Month
  • Volume Booster Sound Amplifier$24.991 Year
One-time1
  • Louder Volume & Sound Booster$29.99

Questions

Is FIERO AUDIO free?
FIERO AUDIO is free to download, with no in-app purchases.
Is Increase Volume Sound free?
Increase Volume Sound is free to download, with in-app purchases available.
Do FIERO AUDIO or Increase Volume Sound have ads?
Increase Volume Sound shows ads; FIERO AUDIO does not.
Which is updated more often, FIERO AUDIO or Increase Volume Sound?
FIERO AUDIO ships an update every 2 months, and Increase Volume Sound every 6 days. Most recently, FIERO AUDIO was updated on October 24, 2026 and Increase Volume Sound on October 24, 2026.

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