Comparison

RoundFlow vs King Kong

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

Head to head
About

RoundFlow

This training app offers a unique intergalactic-themed HIIT and fighting experience. It features real-time punch power measurement, voice control for hands-free operation, and global leaderboards. All your training data is securely stored in the cloud.

Highlights
  • Real-time punch power detection
  • Voice control for hands-free operation
  • Customizable HIIT timers
  • Global leaderboards
  • Cloud data synchronization
  • Training calendar and log
Features
Read full description

RoundFlow - Round Timer, Punch Power and Training Log RoundFlow is a simple training timer for boxing, MMA, HIIT and other round-based workouts. Set your rounds, work time, rest time and prep time, then start training. The timer is designed to be clear at a glance, so you can stay focused during each round. With Apple Watch support, RoundFlow can measure punch power and speed, save your best records, and show your punch history. You can also compare your results on the global leaderboard. When your hands are busy, voice control lets you start, pause, resume or reset the timer without touching your phone. Key Features Round Timer - Custom rounds, work time, rest time and prep time - Quick presets for Boxing, MMA and HIIT - Save and reuse your own training presets - Clear round status and animated progress display - Landscape clock view for easier viewing during training Punch Power - Measure punch power and speed - Apple Watch preferred, iPhone fallback when needed - Visual power dial with sound and vibration feedback - Save punch history and personal bests - Global leaderboard for punch records Training Records - Training history with workout count, rounds and total time - Duration and calorie charts - Training calendar with daily and yearly views - Training log with notes, mood and workout details - Import recent Apple Watch workout calorie records Hands-Free Training - Voice control for timer commands - Round voice prompts - Selectable bell sounds - Motion sound effects for a more active training feel Data and Account - Account login for cloud sync - Local backup and restore - Plus upgrade for extra tools such as ad removal, backup/restore, more themes, custom categories and record sharing Languages RoundFlow supports English, Chinese, Japanese and Korean. RoundFlow is built for fighters, athletes and fitness users who want a clean round timer, useful training records and a simple way to track punch power.

About

King Kong

Features
Read full description

Unleash your inner beast with King Kong – Push Ups, the ultimate progressive training app that helps you go from your first push-ups to 100 consecutive reps in just 12 weeks. Whether you’re a beginner or looking to break your personal record, this structured plan builds endurance, strength, and confidence through simple and effective workouts. Just 3 sessions a week — no equipment, no excuses. Features: - 12-week structured program to reach 100 push-ups - 3 training sessions per week with rest guidance - Smart progression system that adapts if you struggle - Built-in rest timer between sets - Repeat weeks if you miss or fail sessions - Track your progress and test results - Optional push notifications for workout reminders - Works completely offline – no login required Start now. Your future self will thank you. Train hard. Stay consistent. Be King Kong. ** Screenshots generate with the help of https://hotpot.ai/ **

Screenshots

RoundFlow4 screens
King Kong4 screens

Verdict

The call

The clearest difference is in-app purchases: King Kong at none against RoundFlow's 1. On price, ads, device support and iOS requirement 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. RoundFlow sells 1 one-off in-app purchase. King Kong asks for nothing beyond the download.

Scorecard1 real difference · 9 level
RoundFlow versus King Kong: the parameters behind the verdict, then further details
ParameterRoundFlowKing Kong
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 5 days—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.515.1 — better
Further details — not scored
Size87 MB22 MB
Age rating4+4+
Developergenghong XieSTART.IT

In-app purchases

1 purchases

RoundFlow

One-time1
  • Upgrade plus$5.99
None

King Kong

No in-app purchases

Questions

Is RoundFlow free?
RoundFlow is free to download, with in-app purchases available.
Is King Kong free?
King Kong is free to download, with no in-app purchases.
Do RoundFlow or King Kong have ads?
Neither RoundFlow nor King Kong shows ads.

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