Comparison

Pro Boxing Round Timer vs Glu Butler

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

Head to head
About

Pro Boxing Round Timer

This interval training app is designed for boxing enthusiasts to enhance heavy bag workouts, shadowboxing, and overall fighter fitness. It offers multiple high-performance HIIT timers to build punching endurance, discipline, and conditioning.

Highlights
  • Tempo Timer for rhythm and timing
  • Final 30 Timer for fight pressure
  • Superset Timer for customized recovery
  • HIIT timers for endurance and conditioning
  • Suitable for trainers, fighters, and beginners
Features
Read full description

Pro Boxing Round Timer is an all-in-one interval training app designed for heavy bag workouts, shadowboxing, and fighter fitness. Train with structure. Push your pace. Stay in the zone. 3 High-Performance HIIT Timers • Tempo Timer Punch on every metronome beep to sharpen rhythm, timing, and punch output. • Final 30 Timer Explode during the final 30 seconds of each round to simulate real fight pressure. • Superset Timer Customize recovery periods with strength, core, or conditioning exercises to maximize efficiency. Whether you’re a boxing trainer, competitive fighter, or just starting out, HIIT Boxing Timer helps you build punching endurance, discipline, and fight conditioning. Subscription Pricing and Terms Our app offers premium upgrades that can be unlocked with a monthly, semiannual, or annual subscription. Please note that billing and charges are done through your iTunes account and auto-renewed based on your subscription term. At the end of the term, unless auto-renewable subscriptions are disabled, your subscription will automatically renew in your iTunes account. You will be charged for the regular price of your subscription within 24 hours prior to the end of the current term. Your subscription can be managed or canceled in your Apple ID Account Settings. Privacy Policy: https://proboxingapp.wordpress.com/privacy-policy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

About

Glu Butler

Features
Read full description

Your personal AI companion for smarter glucose management. Glu Butler combines your CGM data with daily logs to deliver personalized health insights that actually help. 【 KEY FEATURES 】 ▸ Unified Feed See your CGM data alongside meals, exercise, and insulin in one timeline. Easily spot what causes glucose spikes and dips. ▸ Health Diary Log your day with photos. Our AI analyzes your notes for even more accurate insights. ▸ Apple Health Integration Seamlessly syncs with HealthKit. Automatically imports CGM, glucose, insulin, exercise, and sleep data. ▸ AI Reports Get weekly reports that analyze how your meals, exercise, and sleep affect your blood sugar. Not just numbers—actionable advice. 【 PERFECT FOR 】 ▸ People with diabetes using CGM ▸ Anyone tracking blood sugar ▸ Data-driven health enthusiasts ----- Some features require Glu Butler Pro.

Screenshots

Pro Boxing Round Timer4 screens
Glu Butler4 screens

Verdict

The call

The clearest difference is device support: Pro Boxing Round Timer at 3 against Glu Butler's 1. Pro Boxing Round Timer also leads on iOS requirement (15.6 vs 17.6). On price, update cadence, ads 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. Pro Boxing Round Timer sells 4 in-app purchases, starting at $1.99 per month and Glu Butler sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Pro Boxing Round Timer ships an update every 9 days, Glu Butler every 10 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
Pro Boxing Round Timer versus Glu Butler: the parameters behind the verdict, then further details
ParameterPro Boxing Round TimerGlu Butler
PriceFreeFree
Rating4.9 (27 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings27 — better—
Update frequencyEvery 9 days — betterEvery 10 days
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better17.6
Further details — not scored
Size128 MB88 MB
Age rating4+12+
DeveloperSweet Science BoxingHYUN WOO CHO

In-app purchases

4 purchases

Pro Boxing Round Timer

Subscriptions3
  • Boxing Round Timer$1.991 Month
  • Get into Fighting Shape$7.996 Months
  • Dominate the Opposition$11.991 Year
One-time1
  • Unlock Superset Timer$9.99
2 purchases

Glu Butler

Subscriptions2
  • Glu Butler Pro (Monthly)$4.991 Month
  • Glu Butler Pro (Yearly)$49.991 Year

Questions

Is Pro Boxing Round Timer free?
Pro Boxing Round Timer is free to download, with in-app purchases available.
Is Glu Butler free?
Glu Butler is free to download, with in-app purchases available.
Do Pro Boxing Round Timer or Glu Butler have ads?
Neither Pro Boxing Round Timer nor Glu Butler shows ads.
Which is updated more often, Pro Boxing Round Timer or Glu Butler?
Pro Boxing Round Timer ships an update every 9 days, and Glu Butler every 10 days. Most recently, Pro Boxing Round Timer was updated on October 30, 2026 and Glu Butler on October 25, 2026.

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