COMPARISON

Kaizer vs FitBudd.

Up-to-date comparison between Kaizer and FitBudd: pricing, white-label app, adaptive AI, language, LATAM billing and support. Built to help you decide, not to sell.

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QUICK ANSWER

In one sentence.

Kaizer and FitBudd are both coaching platforms, but they aim at different things. FitBudd (India/US) sells 'your own branded app': for USD $149/mo (Super Pro) your branded app ships on iOS and Android, with your own website and storefront. Its AI is new (January 2026) and only generates a one-time editable draft — it does not re-program the routine from real performance. Kaizer is the choice for LATAM and Spain: it automatically adjusts weights and reps after every workout the client logs, shows prices in USD and charges in pesos, and works perfectly in Spanish — something FitBudd, translated with English-only sales and support, doesn't pull off. The AI is optional — turn it off anytime; you keep the final say. If your priority is owning your branded app, FitBudd. If you want AI that re-programs itself and a LATAM-first business, Kaizer.

COMPARISON MATRIX

Side by side.

FitBuddKaizerAdaptive AIGenerates a one-time editable draft (Jan 2026), doesn't re-program from performanceRe-programs weights and reps after every logged session (sets, RIR, estimated 1RM)LanguageApp translated to Spanish. Sales and support 100% in English.Full Spanish support (Rioplatense + neutral) + EnglishLocal-currency billingCharged in USD (Stripe / PayPal)Shown in USD, charged in pesosOwn branded appOwn white-label app on iOS and Android (from Super Pro)Your clients train in the polished Kaizer app, no own white-label appReal costBranded app only at Super Pro ($149/mo) + add-ons (~$50/mo each) + setup fee + Apple/Google developer accountsAdaptive AI included on all paid plans, no setup feeSupportEnglish. Timezone delays (India/US base).Full Spanish support, team in Buenos Aires, fast responseFree planFree up to 2 clients; 30-day trial, no cardFree forever up to 3 clients, no card

WHERE KAIZER WINS

Four reasons to pick Kaizer over FitBudd.

Each point ties back to a concrete limitation of the compared product.

AI that re-programs itself, not just a draft.

FitBudd shipped its AI Workout Builder in January 2026: it generates a first editable draft from client inputs, and that's where it stops. The 'progression' is baked into the initial plan, not produced by real performance. Kaizer takes every workout the client logs, recalculates the estimated 1RM with NSCA tables, and updates the weights and reps of upcoming sessions, automatically. You choose whether it runs unattended or as a suggestion to approve. Result: fewer plateaus, better adherence, higher retention.

Real Spanish and LATAM, not just a translated app.

FitBudd's app can be set to Spanish, but its marketing, sales, content and support all operate 100% in English from an India/US base, with no Spanish go-to-market and no local billing. In Kaizer the whole product and support work perfectly in Spanish (Rioplatense + neutral), with a team in Buenos Aires, and prices are shown in USD but charged in pesos. Your clients pay in their own currency, with no FX friction.

Simpler, more honest pricing.

On FitBudd, the own-branded app only shows up at Super Pro ($149/mo), and the real cost climbs with add-ons of ~$50/mo each, a setup fee, and Apple ($99/yr) and Google ($25) developer accounts. In Kaizer, adaptive AI is included on all paid plans, with no setup fee and no add-on stacking. You pay to program better, not to publish an app.

WHERE FITBUDD WINS

Where FitBudd still wins.

If your priority is owning your own branded app, FitBudd clearly wins: for $149/mo (Super Pro) you publish your branded app on iOS and Android under your name, plus a public website and a direct-purchase storefront (Stripe and PayPal, no platform fee). Kaizer doesn't offer an own white-label app. FitBudd also has a mature feature set — live 1:1 and group video, automated check-ins, habit tracking — and a solid reputation for ease of use and onboarding (4.6/5 across ~407 Capterra reviews). And because it's all-in-one, it includes nutrition/meal-plan tooling, which is outside Kaizer's scope since we focus only on training programming (a real gap for coaches who want nutrition, even though it's not something Kaizer claims). If you want your branded app or integrated nutrition, FitBudd. If you want AI that re-programs itself and a LATAM-first business, Kaizer.

MIGRATION

How to migrate from FitBudd to Kaizer in under 48 hours.

Our team handles the whole migration for you in under 48 hours.

Book a 15-minute call.

STEP

Give us access to your current tool.

STEP

We migrate clients, routines and history for you.

STEP

We turn on adaptive progression and you review — all in under 48 hours.

STEP

We handle the migration for you, in under 48 hours.

Our team migrates your clients, routines and history for you. No CSV exports, nothing to upload by hand. Zero downtime for your clients.

No. In January 2026 FitBudd launched an AI Workout Builder that generates a first editable draft from client inputs (goals, experience, equipment), which the coach reviews and finalizes. The 'progression' is baked into the initial plan, not produced by performance analysis: it does not re-program the routine or adjust weights/reps after each logged session. Kaizer recalculates each client's estimated 1RM after every workout (using sets, reps and RIR) and updates the target weights and reps of upcoming sessions; you let it run unattended or keep it as a suggestion.

FitBudd is billed in USD: Free up to 2 clients, Starter $15/mo, Pro $79/mo, and Super Pro $149/mo — the first tier that includes the white-label app, with a one-time setup fee. Add ~$50/mo per add-on (appointments, team, on-demand), Smart Flow automation at $20/mo, and Apple ($99/yr) and Google ($25) developer accounts. Kaizer has a Free plan up to 3 clients, then Starter / Pro / Unlimited with adaptive AI included on all paid tiers and no setup fee. Current pricing on kaizer.app/en/pricing.

FitBudd's apps (coach and client) list Spanish among their interface languages, so they can run in Spanish. But marketing, sales, content and support operate in English from an India/US base, and there's no local-currency billing. So Spanish exists as a UI translation, not as a localized product or market presence. Kaizer is built and supported in Spanish for LATAM and Spain, with a team in Buenos Aires and billing in pesos.

No, and we'd rather be clear: Kaizer doesn't offer a white-label app published under your brand. Your clients train in the polished Kaizer app. If your main reason for being on FitBudd is owning your own branded app, that's a point in FitBudd's favor. Kaizer's focus is helping you program better and faster with adaptive AI, not standing up a separate app.

FitBudd has a strong reputation for onboarding and live chat (4.6/5 across ~407 Capterra reviews), but some reviews report support delays outside business hours due to the timezone of its India/US base. Kaizer has a team in Buenos Aires with fast response, and the whole product and support work perfectly in Spanish.

Yes — and you don't do it alone: our team handles the entire migration for you in under 48 hours. You book a 15-minute call, give us access, we export each client's program and progress, recreate the templates in Kaizer's routine builder, and turn on adaptive progression so weights and reps auto-adjust after each session. Then you review and publish. The coach keeps the final say on every adjustment.

May 2026. We review FitBudd pricing, features and positioning quarterly. If you find anything out of date, write us at support@kaizer.app.

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