Solo Harmony vs AmenBreakChopper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Solo Harmony
This app synthesizes harmony parts with your solo singing in real-time. Mix up to five harmony parts using an ad-lib keyboard and adjust pitch for chorus effects. Record and playback synthesized sounds, or use it for karaoke practice.
- Ad-lib Harmony Mix engine
- Real-time multi-part mixing
- Subtle pitch shift for chorus effect
- Recording and playback
- Input from microphone, files, and other apps
- Karaoke practice mode
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Automatically harmonizes with your solo singing. ◆ Equipped with an [Ad-lib Harmony Mix] engine, allowing you to synthesize harmony parts with ad-lib performances while singing. ◆ Use the ad-lib keyboard to mix up to 5 parts simultaneously in real-time. ◆ The subtle pitch shift setting allows you to produce a chorus effect. ◆ Supports recording and playback of synthesized sounds. ◆ Supports not only microphone input, but also recording files and shared files from other apps. ◆ You can mix harmony parts while playing audio files. ◆ Useful for practicing karaoke harmony by playing the original vocals quietly and the harmony parts loudly. ◆ Recorded files can be sent to AirDrop, SNS, etc. as shared files. ● Notes: ・To prevent howling, the app automatically disables the microphone input signal while playing audio files. ・When using Bluetooth earphones, it may not be possible to monitor the sound being recorded.
AmenBreakChopper
This music app synchronizes input audio with BPM-synced delay for beat chopping. It allows for 16-beat beat chopping quantized to eighth notes and supports external MIDI controllers for adjustments.
- BPM-synced delay
- Beat chopping
- 16-beat quantization
- Eighth note quantization
- External MIDI controller support
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AmenBreakChopperは、入力された音声をBPMに同期したディレイで再生するビートチョッパー・エフェクトです。 BPM同期を取り、8分音符でクオンタイズされた状態で16拍分の長さでのビートチョップを行えます。 外部MIDIコントローラでビートチョップや位置の修正を行うことができます。
Screenshots
Verdict
The clearest difference is review sentiment: AmenBreakChopper at 67% against Solo Harmony's 20%. AmenBreakChopper also leads on rating (4.5 vs 4.0) and update cadence (every 5 weeks vs every 7 months). On price, ratings volume, 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
Solo Harmony costs $0.99 and AmenBreakChopper $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
AmenBreakChopper holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews point the same way: 20% of Solo Harmony's written reviews are positive against 67% of AmenBreakChopper's.
Solo Harmony ships an update every 7 months, AmenBreakChopper every 5 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | Solo Harmony | AmenBreakChopper |
|---|---|---|
| Price | $0.99 | $0.99 |
| Rating | 4.0 (3 ratings) | 4.5 (2 ratings) — better |
| Positive reviews | 20.0% of reviews | 66.7% of reviews — better |
| Number of ratings | 3 — better | 2 |
| Update frequency | Every 7 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Masanori Katsuta | Keisuke Kagoshima |
Customer experience
Solo Harmony
AmenBreakChopper
In-app purchases
Solo Harmony
No in-app purchases
AmenBreakChopper
No in-app purchases
Questions
Is Solo Harmony free?
Is AmenBreakChopper free?
Which has better reviews, Solo Harmony or AmenBreakChopper?
Do Solo Harmony or AmenBreakChopper have ads?
Which is updated more often, Solo Harmony or AmenBreakChopper?
Other comparisons
