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ISSA vs. NASM · ISSA vs. ACE · ISSA vs. NSCA · ISSA vs. ACSMMore than 1 million people have trusted ISSA to launch their fitness careers. Here is how we compare.
We want to give you enough to make a real decision: study format, exam options, career support, employer access. We are going to be straightforward about where ISSA leads and where other certs have their strengths.
Costs sourced from each provider's official site. Last reviewed October 2026.
| Factor | ISSA | NASM | ACE | NSCA | ACSM |
|---|---|---|---|---|---|
| Exam accreditation | The NCCA-accredited NCCPT-CPT exam is a separate, proctored exam offered by ISSA's subsidiary, the National Council for Certified Personal Trainers (NCCPT). The ISSA course final exam is open book and not NCCA-accredited. | NCCA-accredited | NCCA-accredited | NCCA-accredited | NCCA-accredited |
| Exam format | ISSA course final exam is open book and untimed. The separate NCCPT-CPT exam is timed, closed-book, and proctored. | Closed-book, proctored | Closed-book, proctored | Closed-book, proctored | Closed-book, proctored |
| Study format | 100% online, self-paced, 24/7 access | Online, self-paced | Online, self-paced | Self-study | Self-study |
| Starting cost | From $868 | From $999 | From $989 (+$99 NCCA exam) | $300–$435 (exam only) | $310–$609 |
| Job guarantee |
Yes 100% money-back · 6 months · Restrictions apply |
Select packages 90-day limit · Partial refund (guarantee fee only) |
None | None | None |
| Proprietary method | Purpose-Driven Training Model | OPT Model | IFT Model | Evidence-based S&C | Clinical framework |
| Specializations | 25+ options | Add-on | Add-on | Limited | Limited |
| Countries | 176 countries | US-primary | US-primary | US-primary | US-primary |
| Career Connect | Yes · Direct employer platform | Job board · Interview guarantee | Job board | Job board | Job board |
| Community | 1M+ students | 1.9M+ trained | 77k+ certified | 17k+ CPT holders | 29k+ certified |
| Time to certify | 3–4 months typical · as little as 4 weeks | 10–15 weeks typical | 3–6 months | 3 weeks–9 months | Self-paced |
| CPT exam pass rate | High pass rate | 85% | 73% | 77% | 53% |
| Exam retake fee |
1 free retake, then $99 (ISSA course Exam)
$99 plus $79 exam vendor Fee (Accredited NCCPT-CPT Exam)
|
$199 | $249 | $300–$435 | $205 |
| Recertification |
$99 · every 2 yrs - waived with 20 ISSA CEUs (ISSA course Exam)
$75 · every 2 yrs - waived with 20 ISSA CEUs (Accredited NCCPT-CPT Exam)
|
$99 · 2 yrs | $129 · 2 yrs | $65–$90 · 3 yrs | $60 · 3 yrs |
| Student support | Yes | Premium tiers | Limited | Paid clinics | Study group |
| Free professional website | Yes | No | No | No | No |
| Trustpilot rating | 4.6 / 5 | 4.2 / 5 | 2.0 / 5 | N/A | N/A |
| Founded | 1988 | 1987 | 1985 | 1978 | 1954 |
Competitor prices, fees, pass rates, and Trustpilot ratings from each provider's own website and Trustpilot profile, checked October 2026. Pass rates: NASM 2025, ACE 2025, NSCA 2025, ACSM July to December 2025. Starting costs may vary by package or promotion.
01
ISSA is 100% online and self-paced, with 24/7 access to your course. The ISSA course final exam is open book, and enrollment also includes access to the separate, proctored NCCPT-CPT exam. Motivated students finish in as little as 4 weeks.
02
Your credential comes with 25+ specializations to grow into and a community of more than 1 million students. Career Connect links you directly to employers the day you certify. The support keeps going long after you pass.
03
If you do not find work within 6 months of certifying, ISSA refunds 100% of your enrollment cost, subject to eligibility requirements. That is a full refund over twice the window NASM offers on its select-package guarantee.
There are situations where other certifications make sense. Here is a straight read on each.
ISSA CPT. Job guarantee. 100% online. Finish in as little as 4 weeks.
Enroll nowNASM, ACE, and ISSA are all widely accepted by major gym chains and fitness employers. ISSA is recognized by 23,000+ fitness center partner locations globally. NSCA is preferred in sports and athletic training settings.
Yes, every CPT enrollment includes access to the NCCPT-CPT exam. The NCCA-accredited NCCPT-CPT exam is a timed, closed-book, proctored exam offered by ISSA's subsidiary, the National Council for Certified Personal Trainers (NCCPT). The NCCPT-CPT exam is separate from the ISSA course final exam and you do not have to take the ISSA CPT course to sit the NCCPT-CPT exam. A proctoring fee applies. Here is the complete guide to ISSA's accredited and non-accredited personal trainer exam options.
ISSA offers the strongest job guarantee in the industry: a 100% money-back refund of your full enrollment cost if you do not find employment within 6 months of completing your certification, subject to eligibility requirements. NASM offers a 90-day job guarantee on select packages, but its terms differ from ISSA's in both duration and refund scope. ACE, NSCA, and ACSM do not offer job guarantees.
ISSA CPT students can finish their certification in as little as 4 weeks. The program is self-paced with 24/7 online access.
Yes. ISSA certifications are available in multiple languages across 176 countries.
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