Comparison

Alter vs usrm wave

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

Head to head
About

Alter

Easily modify and refine your voice in videos and audio recordings. Offers both quick presets and detailed manual controls for creators to achieve the perfect sound for their content.

Highlights
  • Voice modification for videos
  • Audio recording and editing
  • Adjustable pitch, tone, and character
  • Echo, space, and noise balance controls
  • Quick presets and manual precision
  • Import and export audio/video files
Features
Read full description

Make your voice fit your content. Alter lets you change and shape your voice in videos, recordings, or imported audio — from quick effects to precise manual control. It’s not just a funny voice changer; Alter is built for creators who want the right sound, not random presets. Get quick results with ready-made presets or fine-tune everything yourself. Adjust: • pitch & tone • character & depth • echo & space • clarity & noise balance • intensity of effects Simple when you need speed — detailed when you need precision. Alter fits naturally into your workflow. Import a video or audio file, record directly in the app, then export the finished result ready to share. Perfect for: • reels & shorts • voiceovers • commentary & narration • memes & characters • content creation There are no complicated audio tools or confusing mixers — only the controls that matter for shaping a voice. Make subtle improvements or create completely different characters in just a few steps. Alter — presets when you want, precision when you need. To access all features, you can purchase an auto-renewing subscription. Payment will be charged to your Apple ID account at confirmation of purchase. The subscription renews automatically unless canceled at least 24 hours before the end of the current billing period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription in your Apple ID account settings after purchase. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

usrm wave

Features
Read full description

usrm wave is a simple recording app that lets you see sound and save the moments you need as WAV files. The app visualizes microphone input with a central dot and waveforms. You can export either the most recent 5-minute capture or a direct recording as a WAV file. Capture stops when the app moves to the background. Main Features - Real-time microphone input visualization - Export the most recent 5-minute capture - Direct recording and WAV file export - Microphone on/off status display - Capture stops when the app moves to the background

Screenshots

Alter4 screens
usrm wave3 screens

Verdict

The call

The clearest difference is in-app purchases: usrm wave at none against Alter's 3. usrm wave also leads on ads (none vs shown) and iOS requirement (13.0 vs 18.0). 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. Alter sells 3 in-app purchases, starting at $3.99 per month. usrm wave asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Alter versus usrm wave: the parameters behind the verdict, then further details
ParameterAlterusrm wave
PriceFreeFree
Rating3.7 (3 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings3 — better—
Update frequencyMonthly—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.013.0 — better
Further details — not scored
Size41 MB18 MB
Age rating4+4+
DeveloperOlena GotsulyakYOUNGSAN CHANG

In-app purchases

3 purchases

Alter

Subscriptions2
  • Monthly plan$3.991 Month
  • Plan anual$12.991 Year
One-time1
  • Lifetime Access$19.99
None

usrm wave

No in-app purchases

Questions

Is Alter free?
Alter is free to download, with in-app purchases available.
Is usrm wave free?
usrm wave is free to download, with no in-app purchases.
Do Alter or usrm wave have ads?
Alter shows ads; usrm wave does not.

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