Comparison

Bracket Maker vs PeakO₂

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

Head to head
About

Bracket Maker

Easily create and manage single-elimination tournaments for gaming, school, or sports events. Set up brackets instantly, customize matchups, and track progress live. Share tournaments with others for real-time updates.

Highlights
  • Fast bracket generation
  • Flexible customization
  • Live progress tracking
  • Real-time sharing
  • Automatic bracket updates
  • Score updating by participants
Features
Read full description

Create brackets, round robin schedules, league tables, standings, and shareable tournament pages in minutes. Clashly helps you organize sports events, school competitions, game nights, and local leagues from setup to final score. Build the format you need Start with single elimination, double elimination, or round robin. Add teams or players, generate matchups, and keep every round organized in one place. Track scores and standings Update match results as the tournament unfolds. Brackets advance automatically, while round robin events keep schedules and standings clear for everyone. Share with participants Send a live tournament link so players, parents, teammates, and spectators can follow results. Allow score updates from others when you want help managing the event. Made for real competitions Use Clashly for sports brackets, esports tournaments, school contests, office events, local clubs, board game nights, and any competition that needs a clean bracket or league table. Clashly gives you the tournament maker you need to plan faster, run smoother events, and share results without spreadsheets. ---- Privacy policy: https://cafournier.com/BracketMaker/privacypolicy.html Terms of use: https://cafournier.com/BracketMaker/terms.html

About

PeakO₂

Enhance your breath control and oxygen efficiency with structured exercises. This app offers personalized training plans, guided sessions, and progress tracking for improved physical and mental endurance. Suitable for athletes, freedivers, and anyone looking to master their breath.

Highlights
  • Personalized O₂ training plans
  • Customizable breath-hold start time
  • Guided breath-hold sessions
  • Visual and audio cues
  • Progress tracking and milestones
  • Minimalist and intuitive design
Features
Read full description

Transform your breath control and optimize your oxygen efficiency with PeakO₂, the ultimate app for breath-hold and respiratory training. Designed for freedivers, athletes, meditators, and anyone seeking better physical and mental endurance, PeakO₂ helps you master oxygen efficiency through structured, customizable exercises. Key Features Personalized O₂ Training Plans • Customize your breath-hold start time • Increment hold durations as you progress • Set rest intervals and cooldown periods Guided Breath-Hold Sessions • Step-by-step visual and audio cues for a seamless experience • Clear progress animations for focus and consistency Track Your Progress • Monitor your longest breath-hold and total training time • Build streaks and stay motivated with performance milestones Beautiful, Intuitive Design • Minimalist interface to keep you focused during training • Calm visuals for a relaxing, distraction-free experience Perfect for All Levels Whether you’re a beginner building breath control, a swimmer, a freediver, or someone improving focus through breath work, O₂ Trainer adapts to your pace. Breathe smarter. Train better. Download PeakO₂ today and begin your journey to mastering your breath. Terms and pricing: The annual subscription fee is $99.99 USD, offering you unlimited access to exclusive features as long as your subscription is active. This subscription renews automatically, with the charge being applied to your iTunes account upon confirmation of your initial purchase. To avoid automatic renewal, you can disable the auto-renewal feature in your Account Settings at least 24 hours before the end of the current subscription period. For more information, please refer to our terms of service available at https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ or privacy policy on https://magnetic-cement-d48.notion.site/Privacy-Policy-for-PeakO-iOS-App-15f9cea87bdb80cc8b2de5df98cd8d3c

Screenshots

Bracket Maker4 screens
PeakO₂4 screens

Verdict

The call

The clearest difference is ads: Bracket Maker at none against PeakO₂'s shown. Bracket Maker also leads on ratings volume (85 vs 14). PeakO₂'s advantage is rating (4.9 vs 4.7). On price, update cadence, in-app purchases and monetization model 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. Bracket Maker sells 6 in-app purchases, starting at $3.99 per 7 days and PeakO₂ sells 4 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

PeakO₂ holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: Bracket Maker has 85 ratings behind it against 14, so its average is the more settled of the two.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Bracket Maker versus PeakO₂: the parameters behind the verdict, then further details
ParameterBracket MakerPeakO₂
PriceFreeFree
Rating4.7 (85 ratings)4.9 (14 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings85 — better14
Update frequencyMonthlyMonthly
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS17.2 — better17.6
Further details — not scored
Size28 MB24 MB
Age rating4+4+
DeveloperCharles-Adrien FournierOriginX

Customer experience

Bracket Maker

All ratings84 ratings
Positive94.0%
Neutral1.2%
Negative4.8%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

PeakO₂

All ratings12 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

6 purchases

Bracket Maker

Subscriptions4
  • Clashly Premium$3.997 Days
  • Clashly Premium Weekly$4.497 Days
  • Clashly Premium3 Days trial$19.991 Year
Show 1 more
  • Clashly Premium Annual3 Days trial$34.991 Year
One-time2
  • Unlock pro$5.99
  • Clashly Premium$34.99
4 purchases

PeakO₂

Subscriptions3
  • Weekly$0.997 Days
  • Monthly$3.991 Month
  • Yearly3 Days trial$17.991 Year
One-time1
  • Lifetime$29.99

Questions

Is Bracket Maker free?
Bracket Maker is free to download, with in-app purchases available.
Is PeakO₂ free?
PeakO₂ is free to download, with in-app purchases available.
Which has better reviews, Bracket Maker or PeakO₂?
PeakO₂ is rated higher. Bracket Maker averages 4.7 out of 5 from 85 ratings, while PeakO₂ averages 4.9 from 14 ratings.
Do Bracket Maker or PeakO₂ have ads?
PeakO₂ shows ads; Bracket Maker does not.
Which is updated more often, Bracket Maker or PeakO₂?
Bracket Maker ships an update monthly, and PeakO₂ monthly. Most recently, Bracket Maker was updated on November 4, 2026 and PeakO₂ on October 30, 2026.

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