Comparison

IMMAF vs RoundFlow HIIT & Boxing Timer

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

Head to head
About

IMMAF

This platform helps athletes perfect MMA skills, earn certifications, and learn about the sport. Coaches can track student progress, upgrade belts, and communicate with their team. It serves as a global reference for MMA development and community connection.

Highlights
  • Track athlete progress
  • Earn belt certifications
  • Access learning videos
  • Chat with coaches/students
  • Broadcast messages to students
  • Log and score student moves
Features
Read full description

Download the IMMAF application and be part of this unique platform where athletes can perfect their MMA skills, acquire certifications based on IMMAF progression scheme, and perfect their learning about the sport. Whether you are a coach, an athlete or simply a sport enthusiast, the IMMAF App. is your gateway to the MMA community around the world. The IMMAF App. will be a reference for MMA around the world; a learning platform for anyone involved and interested in the overall development of MMA. Connect and receive the latest IMMAF news, announcements and events. As an athlete, the IMMAF App. will allow you to: • Log and track your progress based on the newly established MMA-specific progression scheme • Get upgraded and download your belt certification • Learn and improve your skills thanks to our vast media collection of learning videos and instructions • Chat with your coach As a coach, the IMMAF App will allow you to: • Log and track the progress of your students based on the newly established MMA-specific progression scheme • Enable you to upgrade your students’ belts • Adjust your students’ progression and score their moves • Chat with your students • Send broadcast messages to all your students • Learn and enhance your skills thanks to our vast media collection of learning videos and instructions The official IMMAF App. is a must-have for any MMA follower. Download it now and stay connected with your favourite sport and community!

About

RoundFlow HIIT & Boxing Timer

Features
Read full description

RoundFlow — interval timer for HIIT, Tabata and Shadow Boxing. BUILD YOUR OWN WORKOUT • Multiple exercises per session, each with custom sets, work/rest time, rest between sets and after each exercise. • Prepare countdown before every set. • Replace "Rest" with your own cue text (e.g. "Breathe", "Stretch"). • Ready-made presets like Tabata, HIIT 20/10, updated regularly. SHADOW BOXING — NEW • Build your own combos (punches, kicks, knees, elbows, defense) across Boxing / Kickboxing / Muay Thai. • Combos are called out by voice live during your workout — numbers or move names, your choice. • Callout pacing automatically adapts to combo length. VOICE & AUDIO COACHING • Spoken exercise names, 5-second countdown beeps, bell on phase change. • Full bilingual support: Vietnamese / English. TRAIN WITHOUT INTERRUPTION • Screen lock to prevent accidental taps mid-workout. • Keeps your screen awake for the whole session. TRACK YOUR PROGRESS • Workout history log. • Custom success message when you finish. LOOK & FEEL • Light / Dark / System theme. • English & Vietnamese UI. Train smart. Flow every round.

Screenshots

IMMAF4 screens
RoundFlow HIIT & Boxing Timer4 screens

Verdict

The call

The clearest difference is in-app purchases: RoundFlow HIIT & Boxing Timer at none against IMMAF's 10. IMMAF's advantage is ads (none vs shown) and update cadence (every 9 days vs every 4 months). On price, 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. IMMAF sells 6 one-off in-app purchases. RoundFlow HIIT & Boxing Timer asks for nothing beyond the download.

UpkeepUpdate frequency

IMMAF ships an update every 9 days, RoundFlow HIIT & Boxing Timer every 4 months. The most recent releases landed on September 4, 2026 and September 9, 2026 respectively.

Scorecard3 real differences · 7 level
IMMAF versus RoundFlow HIIT & Boxing Timer: the parameters behind the verdict, then further details
ParameterIMMAFRoundFlow HIIT & Boxing Timer
PriceFreeFree
Rating4.3 (4 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings4 — better—
Update frequencyEvery 9 days — betterEvery 4 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size31 MB23 MB
Age rating12+4+
DeveloperThe International Mixed Martial Arts FederationHuy Pham

In-app purchases

6 purchases

IMMAF

One-time6
  • Orange Belt Green Strip$1.99
  • Upgrade Belt4 variants$2.99
  • Upgrade Belt2 variants$4.99
Show 3 more
  • Upgrade Belt$5.99
  • All Belts$9.99
  • Update Black Belt$49.99
None

RoundFlow HIIT & Boxing Timer

No in-app purchases

Questions

Is IMMAF free?
IMMAF is free to download, with in-app purchases available.
Is RoundFlow HIIT & Boxing Timer free?
RoundFlow HIIT & Boxing Timer is free to download, with no in-app purchases.
Do IMMAF or RoundFlow HIIT & Boxing Timer have ads?
RoundFlow HIIT & Boxing Timer shows ads; IMMAF does not.
Which is updated more often, IMMAF or RoundFlow HIIT & Boxing Timer?
IMMAF ships an update every 9 days, and RoundFlow HIIT & Boxing Timer every 4 months. Most recently, IMMAF was updated on September 4, 2026 and RoundFlow HIIT & Boxing Timer on September 9, 2026.

Other comparisons