The result

1 point separates iMocha and HackerRank.

Within the Assessment cohort, iMocha edges HackerRank by 1 point under rubric v1.0, 56 to 55. iMocha leads 6 of the 7 criteria, including Data Governance Disclosure, while HackerRank leads 1, including Bias Audit Transparency. The widest raw gap and the heaviest weighted swing are the same criterion, Bias Audit Transparency, and HackerRank holds it (HackerRank 68, iMocha 44, 18% weight), worth 100% of the weighted advantage HackerRank builds across the 1 criterion it leads.

Criteria won

7 criteria

  • HackerRank1
  • iMocha6
Widest raw gap
Bias Audit Transparency68 vs 44
Heaviest weighted swing
Bias Audit Transparency18% weight

The record

Categories, scope and company facts.

HackerRank and iMocha are both filed under Assessment AI. They also share 2 secondary categories: Screening and Video interview.

RecordHackerRankiMocha
Price tierEnterpriseMid
HeadquartersUSIN
Founded20092015

What decides it

The criteria that move the gap, heaviest swing first.

  1. Bias Audit Transparency

    18% weight47% of the movement so far

    HackerRank68
    iMocha44

    4.3 weighted points to HackerRank

  2. Data Governance Disclosure

    15% weight65% of the movement so far

    HackerRank55
    iMocha66

    1.6 weighted points to iMocha

  3. Article 11 Technical Documentation

    20% weight82% of the movement so far

    HackerRank60
    iMocha68

    1.6 weighted points to iMocha

  4. Human Oversight Design

    12% weight88% of the movement so far

    HackerRank60
    iMocha64

    0.5 weighted points to iMocha

  5. FRIA Support

    15% weight93% of the movement so far

    HackerRank35
    iMocha38

    0.4 weighted points to iMocha

  6. Post-Market Monitoring

    12% weight97% of the movement so far

    HackerRank45
    iMocha48

    0.4 weighted points to iMocha

  7. Customer Documentation

    8% weight100% of the movement so far

    HackerRank62
    iMocha66

    0.3 weighted points to iMocha

Weighted delta is the raw difference times the criterion weight, so the 7 figures above sum to -0.5 — the difference between the two totals before either is rounded. Shares are of 9.2 points of movement counted without direction. The table below rounds each side to a whole number first, so its Δ raw total reads -1 beside that -0.5.

Category-by-category

Raw score per criterion, with weighted delta.

Δ is HackerRank minus iMocha, coloured for whichever of the two it favours.

CategoryWeightHackerRankiMochaΔ rawΔ weighted
Article 11 Technical Documentation20%6068-8-1.6
Bias Audit Transparency18%6844+24+4.3
FRIA Support15%3538-3-0.4
Data Governance Disclosure15%5566-11-1.6
Human Oversight Design12%6064-4-0.5
Post-Market Monitoring12%4548-3-0.4
Customer Documentation8%6266-4-0.3
Total100%55F56F-1-0.5

Evidence

Cited sources and documented absences, criterion by criterion.

An absence is a finding, not a blank: the reviewer looked for a named artefact and recorded that it is not located. Where a source sits is a fact about hosting only.

CriterionWeightHackerRankiMocha
CitedAbsencesAudit / hostingCitedAbsencesAudit / hosting
Article 11 Technical Documentation20%21Sources on the vendor's own domain31Sources on the vendor's own domainSources on a separate domain
Bias Audit Transparency18%30Audit reportSources on the vendor's own domainSources on a separate domain31Sources on a separate domain
FRIA Support15%11Sources on the vendor's own domain21Sources on the vendor's own domainSources on a separate domain
Data Governance Disclosure15%11Sources on the vendor's own domain40Audit reportSources on the vendor's own domainSources on a separate domain
Human Oversight Design12%20Sources on the vendor's own domain30Sources on the vendor's own domainSources on a separate domain
Post-Market Monitoring12%30Sources on the vendor's own domainSources on a separate domain31Sources on the vendor's own domainSources on a separate domain
Customer Documentation8%21Sources on the vendor's own domain31Sources on the vendor's own domain
All criteria100%144Audit reportSources on the vendor's own domainSources on a separate domain215Audit reportSources on the vendor's own domainSources on a separate domain

HackerRank has 18 evidence rows across 7 of 7 criteria — 14 with a source URL, 4 documented absences; iMocha has 26 evidence rows across 7 of 7 criteria — 21 with a source URL, 5 documented absences; some documentation or audit rows for HackerRank and iMocha sit on a domain separate from the vendor's own site.

Provenance

The scores above are documented by 44 evidence rows on file for these two vendors: 18 for HackerRank, across 3 distinct source domains, and 26 for iMocha, across 2 distinct source domains.

Rubric
v1.0
HackerRank last reviewed
June 7, 2026 · HireAIScore editorial team
iMocha last reviewed
July 17, 2026 · HireAIScore editorial team

HireAIScore scores are editorial research, not legal advice, and no vendor pays for placement, scoring or removal — see the methodology, conflicts policy and terms.

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