Voidol vs Voice Effector
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Voidol
Transform your voice in real-time or with a slight delay using AI technology. Choose from preset character voices or purchase additional voice models. Record and save your converted audio for sharing.
- Real-time voice conversion
- Imitation (Parrot) mode
- AI-powered voice morphing
- Preset character voices
- In-app purchase voice models
- Voice recording and saving
- Handsfree headset support
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Powerful update to Voidol: mobile, the iOS version of real-time voice conversion software Voidol. In addition to the Realtime Talk Mode, a new Parrot (Imitation) Mode has been added to this application. You can switch these two modes by tapping character icon. Parrot (Imitation) Mode: To speak into the iPhone, and the converted voice will be played after soon. Realtime Talk Mode: You can convert your voice in real time by speaking into your iPhone, Recording is also available. The application changes your voice into various character’s voice in real-time by AI technology. In the application, seven characters have been installed as the preset voice models. (Male voice model “Kanade Minato”, “Otoshiro Tsukasa”, “Jack Blow”, Female voice model “Queen Shuffle”, “Rice Chan”, “Miranda” and Boyish female voice model “CRIMMZOH”) You can also install other voice models with in-app purchase. The lineup of the in-app purchase ranges from well-known characters to Crimson Technology's original characters and includes Tohoku Zunko (CV: Satomi Sato)", "Tohoku Kiritan (CV: Himika Akaneya)", "Takanotsume-dan Yoshida-kun (CV: FROGMAN)". [How to play] 1. You can play with iPhone alone, but if you want to enjoy voice change with clearer sound, please use a handsfree headset. (You can also play with the earphone with microphone attached to the iPhone) 2. When using the built-in microphone of the iPhone, you can reduce feedback noise by playing with rotation lock switch off. 3. In the Realtime Talk Mode, you can record a converted voice with the red button at the bottom right. After stopping recording, open the “RecordedList” from the setting icon on the upper right, and a list of recorded data will appear. You can save it on your iPhone or send it by email. [Notes when playing] ・ The Realtime Talk Mode is in the mute at first setup. When using earphones with a microphone, please cancel the mute after connecting the earphones. -If you make a big sound from the iPhone speaker, unpleasant noise is likely to occur due to the feedback. If you are concerned about noise, please lower the volume to play or use a handsfree headset. -When using the built-in microphone of iPhone, the output volume is muted to avoid the feedback noise, but the converted voice is recorded normally. ・ After selecting a voice model, please select the narrator type that sounds good for you from the narrator list. [About Voidol] Voidol is AI real-time voice conversion application that can change your voice into various character’s voice. You can use this software for game streaming, online chat, or YouTube videos. Voidol macOS version won the number one sale on the paid software category on Mac App Store. Voidol Windows version won the number one on the most purchased software category on Amazon.jp. Voidol2 is now available. In addition to the conventional AI mode, a new SYNTH mode has been added. [About R.C.voice] R.C.voice = “R” means “real-time & real-quality”, “C” means “Changer”. Voidol uses R.C.voice technology developed by CRIMSON TECHNOLOGY, Inc. This technology is based on CRIMSON TECHNOLOGY’s original “Metamorphone” method. It has been developed in partnership with the research team of Prof. Toda Tomoki of Nagoya University. ・Specification - Sampling Frequency: 44100Hz - Bit Width: 16bit - Latency: within 100ms - Pitch shifter is used for the voice conversion between male and female. ※Mac App Store, iOS, iPhone is a trademark of Apple Inc. ※R.C.voice is the registered trademark of CRIMSON TECHNOLOGY, Inc. ※Voidol is a trademark of CRIMSON TECHNOLOGY, Inc. ※Described company name and product name are the registered trademarks or trademarks of each company. ※All information including product specifications, is current on the date of the press announcement, but is subject to change without prior notice.
Voice Effector
Record and modify your voice with various audio effects like pitch shifting and filters. Save and share your creations easily. Transform your voice into fun sounds like robots or cute characters.
- Voice recording
- Pitch shifting
- Playback speed adjustment
- Reverb and delay effects
- Chorus and flanger filters
- Low-pass and high-pass filters
- Save and share audio clips
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Voice Effector is a simple voice changer for recording, editing, saving, and sharing short audio clips. Record your voice and apply pitch shifting, playback speed, reverb, delay, chorus, flanger, tremolo, low-pass, and high-pass filters. Make cute voices, robot-style voices, and other fun sound effects in a few taps. Edited audio can be saved on your device, shared to social apps, or sent to your computer.
Screenshots
Verdict
The clearest difference is rating: Voice Effector at 5.0 against Voidol's 2.3. Voice Effector also leads on update cadence (every 6 weeks vs every 3 months) and review sentiment (26% vs 16%). Voidol's advantage is ratings volume (10 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and monetization model 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. Voidol sells 12 one-off in-app purchases and Voice Effector sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Voice Effector holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: Voidol has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 16% of Voidol's written reviews are positive against 26% of Voice Effector's.
Voidol ships an update every 3 months, Voice Effector every 6 weeks. The most recent releases landed on September 2, 2026 and July 23, 2026 respectively.
| Parameter | Voidol | Voice Effector |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (10 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 16.2% of reviews | 26.3% of reviews — better |
| Number of ratings | 10 — better | 1 |
| Update frequency | Every 3 months | Every 6 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 252 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | CRIMSON TECHNOLOGY, Inc | Unlypt |
Customer experience
Voidol
Voice Effector
In-app purchases
Voidol
- Otoshiro TsukasaFree
- MirandaFree
- Rice ChanFree
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- Terashima Yufu(simpαtix)Free
- Otomiya Iroha$3.99
- Otomiya Urala$3.99
- Sophia Lambfield$3.99
- Tohoku Zunko$29.99
- Koeno Tsubasa$29.99
- Megpoid$29.99
- Otomachi Una$29.99
- Hanazono Kotone$29.99
Voice Effector
- 保存・シェア機能解放$2.99
- Hide ads$3.99








