Comparison

Firelight Yoga vs Seize Week

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Firelight Yoga

Book and manage your yoga class reservations, view schedules, and join waitlists. Access class descriptions and teacher profiles, all from your mobile device. Stay updated with important announcements through notifications.

Highlights
  • Book and cancel class reservations
  • View booked class schedule
  • Manage class waitlist spots
  • Read class descriptions
  • View teacher profiles
  • Make purchases
Features
Read full description

Come for the Yoga, stay for the Community. We have heated and unheated classes all day, every day. At FLY, we have inspiring teachers, uplifting classes for all-levels, a warm and supportive environment, and feel-good community vibes. We look forward to practicing with you! Use the Firelight Yoga app to book and cancel your class reservations, view your schedule of booked classes, see your spot on a class waitlist, read class descriptions, view teacher profiles and make purchases. Do all of the above efficiently from the palm of your hand. Make sure to turn your notifications on to receive important announcements.

About

Seize Week

Features
Read full description

Your whole life, drawn as a grid of weeks. The weeks you've lived are filled in; the weeks ahead are waiting. The end of the grid is not a fixed number. It is a live estimate that responds to your Apple Health trends, built to be illustrative rather than predictive. Most "life in weeks" apps show the same static grid to everyone. Seize Week moves. As your fitness, heart, sleep, and activity trends improve, weeks get added back to your grid. Let them slip, and you'll see that too. It is a clear way to see how today's habits move the estimate. HOW IT WORKS • Start from a national life table for your age, sex, and country. • Adjust it with evidence-based factors from your 90-day Apple Health trends — VO2 max, resting heart rate, daily steps, sleep duration, exercise minutes, body measurements, and blood pressure — plus a couple of things Health can't measure, like smoking and alcohol. • Every adjustment shows its source. Tap any factor to see the research behind it and how your own trend is moving. • Each week, your horizon updates. See exactly which habit moved it, and by how much. PRIVATE BY DESIGN • No account. No sign-up. No servers. • Your health data is read-only and never leaves your device. Only your estimate history syncs, through your own private iCloud. • Free with ads (CloudX); a one-time Remove Ads purchase turns them off. Your Health data is never used to target them. AN HONEST ESTIMATE Seize Week is a motivational visualization, not a medical prediction or health advice. Nobody knows your number. What this app shows is how your choices move the odds — and how much of your life is still ahead of you. Carpe septimanam. Seize the week.

Screenshots

Firelight Yoga4 screens
Seize Week4 screens

Verdict

The call

The clearest difference is ads: Firelight Yoga at none against Seize Week's shown. Firelight Yoga also leads on iOS requirement (16.0 vs 18.0). Seize Week's advantage is update cadence (every 2 weeks vs every 4 weeks) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Firelight Yoga ships an update every 4 weeks, Seize Week every 2 weeks. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.

Scorecard4 real differences · 6 level
Firelight Yoga versus Seize Week: the parameters behind the verdict, then further details
ParameterFirelight YogaSeize Week
PriceFreeFree
Rating5.0 (347 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings347 — better—
Update frequencyEvery 4 weeksEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad, Apple Watch — better
Requires iOS16.0 — better18.0
Further details — not scored
Size39 MB35 MB
Age rating4+4+
DeveloperFirelight Yogasebastian totte

In-app purchases

None

Firelight Yoga

No in-app purchases

None

Seize Week

No in-app purchases

Questions

Is Firelight Yoga free?
Firelight Yoga is free to download, with no in-app purchases.
Is Seize Week free?
Seize Week is free to download, with no in-app purchases.
Do Firelight Yoga or Seize Week have ads?
Seize Week shows ads; Firelight Yoga does not.
Which is updated more often, Firelight Yoga or Seize Week?
Firelight Yoga ships an update every 4 weeks, and Seize Week every 2 weeks. Most recently, Firelight Yoga was updated on October 11, 2026 and Seize Week on October 1, 2026.

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