Comparison

Volume Master vs Downsize

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

Head to head
About

Volume Master

Easily set and manage your preferred audio levels for music, videos, and audiobooks. Save favorite volume settings for quick access and add them to your home screen for instant recall.

Highlights
  • Set custom volume levels
  • Manage favorite volume settings
  • Add favorites to home screen
  • Quick access to saved volumes
  • Control music, video, and audiobook volume
Features
Read full description

Volume master app lets you select the perfect volume level so whatever sounds, videos, music, or audio book you listen sounds just right. You can also manage your favorite volume level in settings. Add your favorites to home screen and the app will save it for reuse. - Volume Master is constantly being updated and improved. - Leave a comment and tell me what feature you want to add. - Rate the app if you like it!

About

Downsize

Features
Read full description

Downsize shrinks your videos and photos to fit any size limit — email attachments, WhatsApp, Discord, upload forms — without killing the quality. Set a target like 25 MB and Downsize does the math for you: it picks the right bitrate, compresses, then checks the real file size and automatically tries again if it's still too big. You get a file under your limit. Every time. Everything runs 100% on your iPhone. Your videos and photos never leave your device — no uploads, no cloud, no account, no waiting on a server. COMPRESS TO AN EXACT SIZE • Pick a target: 10 MB, 25 MB, 50 MB, or your own custom limit • Guaranteed under your target — we measure the output and re-compress if needed • See the estimated size before you start BUILT FOR QUALITY • Modern HEVC (H.265) encoding — same quality at a smaller size • H.264 option for maximum compatibility • Choose resolution, bitrate and frame rate yourself in Expert mode • Proper HDR & Dolby Vision handling — tone-mapped to SDR so your video never comes out washed out PHOTOS TOO • Compress photos to HEIC or JPEG • Control quality and target size • Smart downscaling keeps images sharp BATCH CLEANUP • Select many videos at once and compress them in one queue • Review before and after side by side • Free up storage: keep the smaller copy and remove the original — only when you confirm YOUR ORIGINALS ARE SAFE • Downsize always creates a copy first • Nothing is deleted or overwritten unless you explicitly say so WHY DOWNSIZE • Private by design — fully offline, nothing uploaded • No subscription — pay once, keep it forever • Fast native compression using Apple's own video engine • Clean, simple interface Download Downsize and stop fighting with "file too large" errors. — Free: unlimited single-file compression, preset target sizes (10/25/50 MB). Downsize Pro (one-time purchase): batch compression, custom target sizes, expert controls (resolution / bitrate / frame rate / codec) Privacy Policy: https://yyds2327146024.github.io/doc/dsprivacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Volume Master3 screens
Downsize4 screens

Verdict

The call

The clearest difference is device support: Volume Master at 3 against Downsize's 1. On price, ads, in-app purchases and iOS requirement 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. Volume Master sells 1 one-off in-app purchase and Downsize sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 9 level
Volume Master versus Downsize: the parameters behind the verdict, then further details
ParameterVolume MasterDownsize
PriceFreeFree
Rating4.2 (201 ratings) — better—
Positive reviews54.2% of reviews—
Number of ratings201 — better—
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Mac — betteriPhone
Requires iOS16.016.0
Further details — not scored
Size4 MB2 MB
Age rating4+4+
Developer娜 张邦忠 肖

In-app purchases

1 purchases

Volume Master

One-time1
  • Remove Ads$0.99
1 purchases

Downsize

One-time1
  • pro$2.99

Questions

Is Volume Master free?
Volume Master is free to download, with in-app purchases available.
Is Downsize free?
Downsize is free to download, with in-app purchases available.
Do Volume Master or Downsize have ads?
Neither Volume Master nor Downsize shows ads.

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