Comparison

ProjectMP3 vs Shadowing Master

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

Head to head
About

ProjectMP3

Read full description

This app will help you stay connected with the day-to-day life of our ministry. With this app you can: watch or listen to past messages; stay up to date with push notifications; share your favorite messages via Facebook, or email; and download messages for offline listening.

About

Shadowing Master

Practice language shadowing with ease. Record yourself repeating audio, merge it with the original, and review timing with waveform previews. Supports PDF scripts for a comprehensive learning experience.

Highlights
  • Merge original audio with user recordings
  • Practice with PDF scripts
  • Waveform navigation and timing preview
  • Supports multiple audio file formats
  • Secure on-device processing
  • Dark mode support
Features
Read full description

◆ Why Shadowing Master? Listen to the original → repeat after it → submit your recording. All in one place. • The original audio and your voice are automatically merged into a single file. No editing needed. • Navigate to any section by dragging the waveform and check your timing at a glance. • Open the app and start practicing immediately — no setup, just speak. • Now you can shadow while reading a PDF script. Eyes, ears, and mouth all engaged at once. — ◆ Key Features • Merge original audio and your voice into one file, ready to share or submit • Shadow while reading PDF scripts side by side • Drag to seek, instantly check start and end positions • Supports MP3, WAV, AIFF, M4A, and more • Manage recordings with waveform previews, rename, share, and delete • Eye-friendly dark mode support • All files are processed securely on your device — ◆ Who It's For • Parents: review your child's pronunciation alongside the original audio and create a submission-ready file in one step • Teachers: receive student work in a consistent format and quickly check timing and quality via the waveform • Learners: experience shadowing more immersively and practice the right way — ◆ How to Use 1. Import an audio file from the Files app 2. Read the PDF script and repeat after the original audio 3. Save or share the automatically merged file when you're done

Screenshots

ProjectMP33 screens
Shadowing Master4 screens

Verdict

The call

The clearest difference is update cadence: Shadowing Master at every 5 days against ProjectMP3's every 10 months. ProjectMP3's advantage is device support (4 vs 2) and iOS requirement (13.4 vs 17.0). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ProjectMP3 ships an update every 10 months, Shadowing Master every 5 days. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

Scorecard3 real differences · 7 level
ProjectMP3 versus Shadowing Master: the parameters behind the verdict, then further details
ParameterProjectMP3Shadowing Master
PriceFreeFree
Rating—3.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 10 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod, Apple TV — betteriPhone, iPad
Requires iOS13.4 — better17.0
Further details — not scored
Size47 MB9 MB
Age rating4+4+
DeveloperProject MP3준 이

In-app purchases

None

ProjectMP3

No in-app purchases

None

Shadowing Master

No in-app purchases

Questions

Is ProjectMP3 free?
ProjectMP3 is free to download, with no in-app purchases.
Is Shadowing Master free?
Shadowing Master is free to download, with no in-app purchases.
Do ProjectMP3 or Shadowing Master have ads?
Neither ProjectMP3 nor Shadowing Master shows ads.
Which is updated more often, ProjectMP3 or Shadowing Master?
ProjectMP3 ships an update every 10 months, and Shadowing Master every 5 days. Most recently, ProjectMP3 was updated on October 2, 2026 and Shadowing Master on September 30, 2026.

Other comparisons