Franchise opportunities compared

    Glow Sauna Studios vs OsteoStrong

    Reviewed figures from each brand's Franchise Disclosure Document (FDD), side by side. Each figure carries its FDD year and page. This is not a ranking or recommendation, and the two FDDs may cover different years and location groups.

    Initial investment · Item 7

    Glow Sauna Studios

    $262,096 – $454,256

    2025 FDD · Item 7 · PDF p. 19

    OsteoStrong

    $275,682 – $615,740

    2026 FDD · Item 7 · PDF p. 18

    Initial franchise fee · Item 5

    Glow Sauna Studios

    $49,000

    2025 FDD · Item 5 · PDF p. 10

    OsteoStrong

    $35,000

    2026 FDD · Item 5 · PDF p. 10

    Royalty · Item 6

    Glow Sauna Studios

    Greater of 6% of Gross Sales or $1,000 monthly; minimum waived for first four calendar months.

    2025 FDD · Item 6 · PDF p. 11

    OsteoStrong

    7% or $1,500/mo min

    2026 FDD · Item 6 · PDF p. 13

    Before you compare

    • Glow Sauna Studios figures come from its 2025 FDD and OsteoStrong figures from its 2026 FDD, so the years differ.
    • Only Glow Sauna Studios has reviewed Item 19 figures here.

    Financial commitment

    Estimated initial investment (Item 7)

    Glow Sauna Studios

    $262,096 – $454,256
    Total — single franchised business
    2025 FDD · Item 7 · PDF p. 19

    OsteoStrong

    $275,682 – $615,740
    Grand Total
    2026 FDD · Item 7 · PDF p. 18
    Standard initial franchise fee (Item 5)

    Glow Sauna Studios

    $49,000
    The $49,000 fee is due in a lump sum when the Franchise Agreement is entered and is non-refundable.
    2025 FDD · Item 5 · PDF p. 10

    OsteoStrong

    $35,000
    The fee is fully earned and nonrefundable upon payment.
    2026 FDD · Item 5 · PDF p. 10
    Royalty (Item 6)

    Glow Sauna Studios

    Greater of 6% of Gross Sales or $1,000 monthly; minimum waived for first four calendar months.
    Royalty Fee
    2025 FDD · Item 6 · PDF p. 11

    OsteoStrong

    7% or $1,500/mo min
    Royalty Fee
    2026 FDD · Item 6 · PDF p. 13
    Brand / advertising fund (Item 6)

    Glow Sauna Studios

    Not available
    No reviewed brand or advertising fund fee

    OsteoStrong

    $500
    Proprietary Digital Marketing setup fee
    2026 FDD · Item 6 · PDF p. 12

    System scale & health

    Total outlets (Item 20)

    Glow Sauna Studios

    3
    Outlets at end of 2024
    2025 FDD · Item 20 · PDF p. 64

    OsteoStrong

    165
    Outlets at end of 2025
    2026 FDD · Item 20 · PDF p. 41
    Net outlet change (Item 20)

    Glow Sauna Studios

    +1
    Calculated: 2 at end of 2022 → 3 at end of 2024

    OsteoStrong

    +22
    Calculated: 143 at end of 2023 → 165 at end of 2025
    Outlet exits (Item 20)

    Glow Sauna Studios

    Not available
    No complete exit records for a year

    OsteoStrong

    2
    Closures, terminations & non-renewals in 2025 · Calculated turnover 1.3% of outlets at start of year
    2026 FDD · Item 20 · PDF p. 41
    Franchising since (Item 1)

    Glow Sauna Studios

    2023; franchise offers and sales began February 2023
    2025 FDD · Item 1 · PDF p. 6

    OsteoStrong

    April 2012
    2026 FDD · Item 1 · PDF p. 8
    Franchisor founded (Item 1)

    Glow Sauna Studios

    2022; formed September 21, 2022
    2025 FDD · Item 1 · PDF p. 6

    OsteoStrong

    Franchisor formed February 1, 2012 as a Texas limited liability company.
    2026 FDD · Item 1 · PDF p. 8

    Financial performance (Item 19), by location group

    Glow Sauna Studios
    Company-owned (1 locations) — other measures and costs and revenue
    $109,370
    other Labor
    2025 FDD · Item 19 · PDF p. 57
    Company-owned (1 locations) — adjusted operating results
    $10,093
    other Estimated Fund Contribution
    2025 FDD · Item 19 · PDF p. 57
    OsteoStrong

    Not disclosed — no Item 19 financial performance representation

    Item 19 groups are shown separately and never combined. Revenue or sales figures are not profit. Net outlet change and turnover are Franopolis calculations from the disclosed counts; turnover is a count-based rate, not a measure of owner earnings.

    Glow Sauna Studios vs OsteoStrong: common questions

    Which costs less to open, Glow Sauna Studios or OsteoStrong?
    Glow Sauna Studios: $262,096 – $454,256 (2025 FDD · Item 7 · PDF p. 19); OsteoStrong: $275,682 – $615,740 (2026 FDD · Item 7 · PDF p. 18). These are each franchisor's Item 7 estimated initial investment. The low end of the disclosed estimate is lower for Glow Sauna Studios. Estimates are not quotes, and the FDD years may differ.
    How do Glow Sauna Studios and OsteoStrong royalties compare?
    Glow Sauna Studios: Greater of 6% of Gross Sales or $1,000 monthly; minimum waived for first four calendar months. (2025 FDD · Item 6 · PDF p. 11); OsteoStrong: 7% or $1,500/mo min (2026 FDD · Item 6 · PDF p. 13). Royalties as disclosed in Item 6; other recurring fees are listed separately.
    Which has more locations, Glow Sauna Studios or OsteoStrong?
    Glow Sauna Studios: 3 (2025 FDD · Item 20 · PDF p. 64); OsteoStrong: 165 (2026 FDD · Item 20 · PDF p. 41). Total outlets from Item 20. Outlet counts do not indicate territory availability or franchisee results.
    Do Glow Sauna Studios and OsteoStrong disclose financial performance (Item 19)?
    Glow Sauna Studios has reviewed Item 19 figures for 2 location groups; OsteoStrong makes no Item 19 financial performance representation. Different location groups are not directly comparable, and revenue is not profit.

    Answers restate the reviewed figures above. Not a ranking or recommendation.

    How Franopolis reviews FDD figures

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