ACE Studio vs Synthesizer V vs Suno: One of These Is Not Like the Others
Search for a way to put vocals on your beat and you will land on the same three names every time.
ACE Studio. Synthesizer V. Suno.
Lining them up side by side is the most common mistake in this corner of the internet, because one of them is not doing the same job at all.
Get that wrong and you pay for the wrong thing. So let's start there.
1. The split nobody tells you about
Two of these put your notes into a singer's mouth. The third writes the whole song without asking you.
| What you give it | What comes back | |
|---|---|---|
| ACE Studio | MIDI notes + lyrics | A vocal singing exactly those notes |
| Synthesizer V | MIDI notes + lyrics | A vocal singing exactly those notes |
| Suno | A text prompt | A whole finished song, backing track baked in |
So if you have a beat and you want a voice on top of it, Suno is the wrong tool. What it returns is an entire song, not a vocal you can drop over your own instrumental.
And if you never intend to write notes yourself, ACE Studio and Synthesizer V are the long way around.
2. What you will actually be charged
Every one of these three advertises its price differently, and at least one of them is easy to misread. Here is the number that leaves your bank account.
| Advertised | Actual charge | Model | |
|---|---|---|---|
| ACE Studio Artist | ¥2,483.33/mo (at 20% off) | ≈ ¥29,800 / year | Subscription, billed once a year |
| ACE Studio Artist Pro | ¥3,316.67/mo (at 20% off) | ≈ ¥39,800 / year | Subscription, billed once a year |
| Synthesizer V Studio 2 Pro | $99 | $99, once | One-time purchase |
| Suno Pro | $8/mo (yearly) | $96 / year | Subscription |
| Suno Premier | $24/mo (yearly) | $288 / year | Subscription |
The voices are counted very differently
On price alone Synthesizer V wins and it isn't close. On what's inside the box, it flips.
- ACE Studio: 160+ AI singers and 40+ AI instruments, all included in the plan
- Synthesizer V Studio 2 Pro: $99 includes one voice (pick from Liam, Mo Xu, or Mai 2). Every voice after that is $79 and up
Run the math on four voices and Synthesizer V is $99 + $79 × 3 = $336. ACE Studio's first year is roughly ¥29,800 and you get 160+. The catch, of course, is that year two arrives and ACE Studio wants paying again while Synthesizer V doesn't.
3. What you can try for free
"Free trial" means three completely different things here.
| Free tier gives you | The limit | |
|---|---|---|
| Synthesizer V Basic | Free editor that fully supports paid voice databases | 3 tracks per project (backing included), 2 threads for live rendering |
| Suno Free | 50 credits a day to generate with | No downloads. No commercial rights. No stem separation. |
| ACE Studio | Advertised as free to start | Credit-consuming features depend on your plan |
Dreamtonics quietly built the best on-ramp in the category here. The editor is free, and the paid voices work in it anyway.
Which means you can buy exactly one voice you fell in love with, run it in the free editor, and pay nothing else. Decide later that you want Pro and your installed voices carry straight over.
Suno's free tier is the opposite trade: you can make things, but you cannot take them with you. No download, no commercial use. It's a tasting spoon.
4. Who owns what you make
If you plan to sell the beat, this is the paragraph that matters.
| Commercial use | |
|---|---|
| Synthesizer V | Dreamtonics states there is no restriction on monetizing songs made with its voices |
| ACE Studio | AI singers and AI instruments are described as royalty-free |
| Suno | Free plan: no commercial rights. Commercial use starts at Pro ($96/year) |
In short: a track you generated on Suno's free plan is not yours to sell. Upgrade first or don't release it.
5. ACE Studio vs Synthesizer V: the real fight
Same job, opposite philosophies.
Synthesizer V goes deeper
This is the editor people reach for when they want to sculpt. Phoneme length editing, parameter curves with control points, alternate pronunciation picks on Pro — and you can write Lua or JavaScript scripts to build your own editing tools inside it.
Version 2 is 300% faster at rendering than the previous generation, and adds per-phrase AI Retake, a phoneme timing panel, smart pitch controls, and mouth-opening parameters.
Six languages: English, Japanese, Korean, Mandarin, Cantonese, Spanish.
ACE Studio goes wider
ACE Studio isn't really competing on vocal editing depth. It's competing on how much lives in one window:
- 40+ AI instruments (strings, brass and more)
- Stem separation, free up to a 6-stem split
- Voice cloning and voice changing
- Text-to-song generation (Inspire Me)
- Music video generation
- It hosts your VST3 / AU plugins
The trade-off is real and reviewers have said so out loud: one write-up summed ACE Studio up as next-generation AI wrapped in stone-age workflows. On pure editing comfort, Synthesizer V is generally considered ahead.
Except that premise is now shifting
Here's the part almost nobody has written about yet.
ACE Studio ships a feature called External Agent Access, which lets an outside AI agent — Claude, ChatGPT — drive the app directly.
Look at what that does to the criticism above. The complaint is that the editing is tedious. The answer isn't a nicer editor; it's handing the tedious part to an agent.
I ran it. I gave it a tempo, a key and a chord progression, and it wrote a 26-note melody with English lyrics into the piano roll, then had an AI singer perform it. I did not touch a keyboard once.
Full write-up with the actual audio is here:
One honest caveat: the feature is labelled Experimental in the official docs, so expect the details to move.
6. Pick one in 30 seconds
160+ singers from day one, so the voice can change with the track. AI instruments and stem separation are in the same app, so you never leave it. And with agent access, you can hand off writing the melody and lyrics entirely.
$99 once and the subscription never comes. The editor's Basic edition is free, so try it before you spend anything and buy only the voice you actually want. Phoneme-level control and scripting are its territory, not ACE's.
Different job entirely. Right choice if you're not going to write notes. Just remember the free plan can't download and can't be sold — if you intend to release it, you're starting at Pro ($96/year).
The one question that decides it
Are you going to write the notes yourself?
Yes → ACE Studio or Synthesizer V. No → Suno.
Then: more voices, or deeper control and no subscription? That's the whole decision.
FAQ
ACE Studio or Synthesizer V: which should I get?
Both turn MIDI notes plus lyrics into a sung vocal, but they are built around different bets. ACE Studio gives you 160+ AI singers and 40+ AI instruments in the plan, plus stem separation and music video generation in the same app. Synthesizer V Studio 2 Pro is a one-time $99 purchase that includes one voice, with extra voices sold separately from $79. Its editor also has a free Basic edition that fully supports paid voice databases, so you can buy one voice and start. Want to swap voices per track, go ACE Studio. Want to live inside one voice for years, go Synthesizer V.
Is Suno even in the same category?
No. Suno generates a whole finished song from a text prompt. ACE Studio and Synthesizer V sing the notes and lyrics you wrote. If the goal is putting a vocal on a beat you already made, Suno is the wrong tool. Suno's free plan also has no commercial rights and no downloads at all; commercial use starts at Pro, which is $8 per month billed yearly.
What will I actually be charged?
ACE Studio's Artist plan displays as ¥2,483.33 per month at 20% off, but it bills once a year, so the actual charge is about ¥29,800. Synthesizer V Studio 2 Pro is $99 once, with Japanese download versions around ¥13,200 including tax, and extra voices from $79. Suno Pro is $8 per month billed as $96 per year. All figures checked on the official pages on November 10, 2026.
How much can I try for free?
Synthesizer V has a free Basic edition that fully supports paid voice databases, limited to three tracks per project. Suno's free plan gives 50 credits per day but no downloads and no commercial rights. ACE Studio is advertised as free to start on its official site.