Our verdict
The Keyto and Ketone IQ are close. We gave the Keyto a slight edge at 9/10 over the Ketone IQ at 8.5/10 — close enough that fit matters more than the score. Keyto's simple one-breath test is the most accurate, hassle-free way to verify ketosis and stay accountable—no more messy urine strips or guesswork.
Our pick

Keyto

Ketone IQ
$129.96 ($2.71 / Fl Oz)
Check priceRead our full reviewSide by side
| Attribute | Keyto | Ketone IQ |
|---|---|---|
| Our rating | 9/10 | 8.5/10 |
| Best for | Keyto's simple one-breath test is the most accurate, hassle-free way to verify ketosis and stay accountable—no more messy urine strips or guesswork. | After 12 years on keto, Ketone-IQ is the supplement we keep reaching for—best value and stomach comfort. |
| Standouts |
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| Watch-outs | None we flagged |
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Which one is right for you?
Choose the Keyto if…
Keyto's simple one-breath test is the most accurate, hassle-free way to verify ketosis and stay accountable—no more messy urine strips or guesswork.
- Simple one-breath testing in under a minute
- 98% of trial users lost weight
Choose the Ketone IQ if…
After 12 years on keto, Ketone-IQ is the supplement we keep reaching for—best value and stomach comfort.
- Undercuts ketone esters on cost
- Better stomach comfort than ketone salts
Why we rate them this way
Keyto — 9/10
Keyto's simple one-breath test is the most accurate, hassle-free way to verify ketosis and stay accountable—no more messy urine strips or guesswork.
What we liked: Simple one-breath testing in under a minute, 98% of trial users lost weight, Highly sensitive—catches even small diet deviations immediately, More accurate than urine strips without the mess, Clear real-time feedback with six easy-to-understand ketone levels.
Ketone IQ — 8.5/10
After 12 years on keto, Ketone-IQ is the supplement we keep reaching for—best value and stomach comfort.
What we liked: Undercuts ketone esters on cost, Better stomach comfort than ketone salts, Increased energy and mental clarity, Portable, convenient shot format, No mineral load like salt alternatives.
Worth knowing: Acquired taste some users need to adjust to, Requires consistent keto diet for best results, Effects vary by dose and individual context.
Common questions
Is the Keyto or the Ketone IQ better?
We rated the Keyto 9/10 and the Ketone IQ 8.5/10, so we lean Keyto — but it depends on what you want it for (see "which one is right for you" on the page).
How much do the Keyto and Ketone IQ cost?
The Ketone IQ is listed at $129.96 ($2.71 / Fl Oz). We don't have a current price on file for the Keyto — check the latest on its review page.
What's the difference between the Keyto and the Ketone IQ?
Short version — Keyto: Keyto's simple one-breath test is the most accurate, hassle-free way to verify ketosis and stay accountable—no more messy urine strips or guesswork. Ketone IQ: After 12 years on keto, Ketone-IQ is the supplement we keep reaching for—best value and stomach comfort.