Voice Changer vs Piano Sight Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Voice Changer
Record your voice and apply over 25 realistic sound effects. This app offers high-quality recordings, a simple interface, and the ability to share your creations with friends. Enjoy hours of fun with futuristic designs and cool animations.
- Record voice in high quality
- Over 25 realistic sound effects
- Share recordings with friends
- Save audio files
- Simple and intuitive interface
- Futuristic design and animations
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Record your voice and apply cool realistic effect via Voice Changer. The program is easy to use and can produce great sound effects and great fun! Voice is recorded in very high quality. You can also share recordings with your friends. FEATURES: • More than 25 effects: robot, alien, zombie, helium, drunk, chipmunk, death, cave, underwater, devil, telephone, swirl, fan, ... and many more! • Share recordings via different apps • Save recordings • Simple and intuitive interface • Futuristic design • Cool animations Change your voice and have fun listening to your modified voice!
Piano Sight Reader
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Practice sight reading for the piano from anywhere. Select the note range you want to practice and monitor your progress with the statistics.
Screenshots
Verdict
The clearest difference is in-app purchases: Piano Sight Reader at none against Voice Changer's 1. Piano Sight Reader also leads on ads (none vs shown) and update cadence (every 2 days vs every 8 months). 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
Both are free to download. Voice Changer sells 1 one-off in-app purchase. Piano Sight Reader asks for nothing beyond the download.
Voice Changer ships an update every 8 months, Piano Sight Reader every 2 days. The most recent releases landed on November 5, 2026 and October 27, 2026 respectively.
| Parameter | Voice Changer | Piano Sight Reader |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (53K ratings) — better | — |
| Positive reviews | 72.4% of reviews | — |
| Number of ratings | 53K — better | — |
| Update frequency | Every 8 months | Every 2 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | One Pixel Studio | Alva Rydberg |
Bugs and requests
Voice Changer
Reported bugs
3 issues- Recordings sometimes don't save properly
- Volume drops dramatically on some recordings
- Microphone permissions issues on some devices
Requested features
4 requests- More voice options like celebrities or different ages
- Ability to import audio files
- Live voice changing during calls or recordings
- Fewer ads or option to remove ads
Piano Sight Reader
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Voice Changer
- Remove Ads$1.99
Piano Sight Reader
No in-app purchases
Questions
Is Voice Changer free?
Is Piano Sight Reader free?
Do Voice Changer or Piano Sight Reader have ads?
Which is updated more often, Voice Changer or Piano Sight Reader?
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