These two suits are the ones people cross-shop most, and they are built on opposite ideas. Katalyst sells you a coached workout: the suit is the hardware for a video class library, and a membership is required to use it at all. TitanBody sells you the hardware and a free app, and leaves the coaching to you. Which one is right depends on whether you want coached sessions and are happy paying monthly for them. Everything below was checked on titanbody.com and katalyst.com on 27 October 2026. I have trained in a TitanBody and I earn a commission on TitanBody sales through this page. I have not used a Katalyst, so its half of this comparison is specs, policies and what long-term owners report.
The two suits side by side
| Spec | TitanBody Dry EMS Suit | Katalyst Gen 4 |
|---|---|---|
| Hardware price | $1,895 (regular $2,495) | $2,999 |
| Subscription | None | Required. $49 a month on the monthly plan, $35 a month on a 36 month commitment; the checkout total with the first month is $3,048 |
| Three year cost | $1,895 | About $4,259 to $4,763 depending on the plan |
| Electrodes | 20 dry pads, 10 channels | 26, wet: base layer plus spray bottle before every session |
| Frequency control | Adjustable 1 to 100 Hz, pulse width and timing adjustable, custom presets | Fixed by program; AustinAfter40, who used a Katalyst for two years, reports roughly 70 to 75 Hz on strength, 105 Hz on power, 4 seconds on and 4 off |
| App | iOS and Android, free, 12 presets plus custom programs, voice control | iPhone or iPad only, iOS 16 or later; coached video workouts in strength, power, cardio and recovery |
| Warranty | 1 year suit, 3 years power box | Check the current terms; in 2023 they were 1 year on the suit and 3 on the impulse pack, per AustinAfter40's review of that year |
| Returns | 30 days from delivery, resellable condition, you pay return shipping | Check the current terms with the new owner before buying |
| FDA | Described as cleared; no 510(k) number published | Cleared, K171035 and K181199 |
| Shipping | Within 24 hours of your sizing form, from Florida; free worldwide, duties on you outside the US | Free to US addresses only |
| Company | Boca Raton, launched September 2025 | Assets bought by MONT y MER in August 2025; back orders cleared February 2026 |
| Code | ROUTINES takes $100 off | None through us |
The fee is the whole argument
Katalyst's product page says a membership is required with your initial purchase to use the suit. That is not a premium tier you can skip. Over three years on the cheapest plan it adds about $1,260 to a $2,999 suit, and on the monthly plan about $1,764. TitanBody's app is free for as long as you own the suit, with no usage cap, and the company makes a point of saying so.
What the fee buys is real. Katalyst's coached library is its reason to exist: a trainer on screen, reps counted, intensity cued, a structured progression, and every review I have read, including the ones that criticise the fee, rates it highly. If you know you will not design your own sessions, that is worth money. TitanBody gives you twelve presets and a blank custom program, and expects you to bring the exercises. AustinAfter40 says TitanBody has workout videos in the works; as of October 2026 none have shipped, which is why our TitanBody workout plan exists.
Wet pads versus dry pads
Katalyst runs 26 electrodes against TitanBody's 20, and 26 is more. But Katalyst's pads need a damp base layer under the suit and a spray bottle every session, which adds a few minutes and a wet layer of clothing to every workout. TitanBody's dry pads conduct through whatever the warm up puts on your skin. I warm up for a few minutes until the pads have something to conduct through, and that is the whole ritual. One Katalyst owner on Trustpilot who logged over 290 sessions switched to TitanBody citing faulty suit connections; that is one person, and the wet system simply has more steps and more parts.
Control versus curation
TitanBody lets you change frequency, pulse width, ramp and on/off timing, and save the result as a preset. Katalyst fixes those per program. If you have never heard of pulse width, Katalyst's approach is a feature, not a limitation. If you have been doing EMS for a year and want to experiment, TitanBody is the only one of the two that lets you.
Android, warranty and the company behind each
Katalyst still requires an iPhone or iPad running iOS 16 or later. TitanBody runs on Android and iOS. TitanBody publishes a one year suit and three year power box warranty, 30 day returns and free worldwide shipping. Katalyst changed hands in August 2025, and its own February 2026 update says all back-ordered suits have now shipped; read its current warranty and return pages rather than any 2024 review, because the terms belong to the new owner. On the FDA side it is the other way round: Katalyst publishes two clearance numbers, TitanBody describes itself as cleared without publishing one. Ask TitanBody support for the K number before you buy.
Who should buy which
Buy the Katalyst if you want to be coached every session, you are on iPhone, you do not mind a wet base layer, and a subscription is an acceptable cost of the structure. It is the suit for people who would otherwise pay a trainer.
Buy the TitanBody if you want to own the thing outright, you are on Android or just dislike subscriptions, you want dry pads, and you are comfortable following a plan rather than a video. It is $1,153 cheaper at checkout, $1,253 with the code, and about $2,360 to $2,870 cheaper over three years. Code ROUTINES takes $100 off. If you want the most capable TitanBody, the 2.0 at $2,995 has 14 channels and 28 pads, which beats Katalyst's electrode count and still has no fee.
If electrode count and a decade of owner history matter more to you than either of these, the Visionbody vs Katalyst comparison covers the third option. All of our TitanBody coverage is collected under the TitanBody tag.
More from our EMS hub
Frequently asked questions
Is TitanBody better than Katalyst?
For ownership cost, dry pads, Android support and control over settings, yes. For coached workouts and electrode count, Katalyst wins. Decide on whether you want a subscription-funded coach.
How much does Katalyst cost in total?
$2,999 for the Gen 4 suit plus a required membership of $35 to $49 a month, so about $4,259 to $4,763 over three years. The checkout total with the first month is $3,048.
Does TitanBody have workout videos like Katalyst?
Not yet. TitanBody's app has 12 presets and custom programs, and the company has said workout videos are in development. Our workout plan fills the gap in the meantime.
Can I use a Katalyst without the membership?
No. Katalyst's product page states a membership is required with purchase to use the suit.
Does TitanBody work on Android?
Yes. The TitanBody app is on Google Play and the App Store. Katalyst is iPhone and iPad only.