Comparison

Boxing Interval Timer vs Round 4 Gym

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

Head to head
About

Boxing Interval Timer

This app provides a customizable interval timer for various round-based sports and high-intensity interval training. Easily set times and sounds for preparation, rounds, and rest, with visual and auditory alerts to keep you on track during your workouts.

Highlights
  • Configurable sounds and times
  • Set preparation, round, and rest intervals
  • Inner round alerts
  • Color phase indication
  • Blinking warning alerts
  • Multiple custom profiles
  • Screen stays on automatically
Features
Read full description

Boxing Interval Timer is a round timer designed for training in any round sport such as Boxing Martial Arts, Wrestling, Mixed Martial Arts (MMA), Muay Thai, Kick Boxing, BJJ, or for any other round timer needs. It’s simple, modern and effective and works well also for HIIT trainings like TABATA, CrossFit. FEATURES: * Fully configurable sounds & times * Set times & sounds for preparation, round, warning, and rest * Inner round alerts * Color indication of phase * Blinking to alert warning * Screen stays on automatically * Works with screen on, or off * Multiple profiles to select * Create custom profile for different sports * Can be used for TABATA, CrossFit and other HIIT exercises * Easy to use Use the timer for when exercising in the gym, running, doing bodyweight exercises, sprints, high-low intensity cycling, boxing, MMA or other martial arts. Even though it says Boxing Interval Timer, you can use it for your TABATA, HIIT(High Intensity Interval Training), CrossFit or circuit training

About

Round 4 Gym

This app allows gym members to easily book spots in classes and sign up for gym events. It also provides account management features, such as updating personal photos and payment information.

Highlights
  • Class reservation
  • Gym event sign-ups
  • Account management
  • Update headshots
  • Manage credit card on file
Features
Read full description

For members of Round 4 Gym to reserve their place in a class, sign up for gym events, and general account management like updating headshots and credit card on file.

Screenshots

Boxing Interval Timer4 screens
Round 4 Gym4 screens

Verdict

The call

The clearest difference is in-app purchases: Round 4 Gym at none against Boxing Interval Timer's 1. Round 4 Gym also leads on update cadence (every 10 days vs every 3 months) and rating (5.0 vs 4.8). Boxing Interval Timer's advantage is ratings volume (13K vs 2). On price, ads and device support 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. Boxing Interval Timer sells 1 one-off in-app purchase. Round 4 Gym asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Round 4 Gym holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Boxing Interval Timer has 13K ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Boxing Interval Timer ships an update every 3 months, Round 4 Gym every 10 days. The most recent releases landed on November 5, 2026 and November 4, 2026 respectively.

Scorecard6 real differences · 4 level
Boxing Interval Timer versus Round 4 Gym: the parameters behind the verdict, then further details
ParameterBoxing Interval TimerRound 4 Gym
PriceFreeFree
Rating4.8 (13K ratings)5.0 (2 ratings) — better
Positive reviews58.4% of reviews—
Number of ratings13K — better2
Update frequencyEvery 3 monthsEvery 10 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size12 MB70 MB
Age rating4+4+
DeveloperThang NguyenPushPress, Inc.

Customer experience

Boxing Interval Timer

All ratings13,081 ratings
Positive95.1%
Neutral2.4%
Negative2.6%
Written reviews231 reviews
Positive58.4%
Neutral8.7%
Negative32.9%

Round 4 Gym

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Boxing Interval Timer

Reported bugs

4 issues
  • Timer stops when switching apps or locking phone
  • Ads interfere with timer functionality
  • Inconsistent timer performance (slowing down, stopping)
  • Inability to close ads or navigate around them

Requested features

5 requests
  • Allow timer to run in background
  • Add more sound/alert options (e.g. boxing bell, countdown)
  • Improve ad placement to avoid interrupting workouts
  • Provide more customization options for timer settings
  • Implement tracking features (e.g. total time, weekly progress)

Round 4 Gym

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Boxing Interval Timer

One-time1
  • Pro Upgrade$5.99
None

Round 4 Gym

No in-app purchases

Questions

Is Boxing Interval Timer free?
Boxing Interval Timer is free to download, with in-app purchases available.
Is Round 4 Gym free?
Round 4 Gym is free to download, with no in-app purchases.
Which has better reviews, Boxing Interval Timer or Round 4 Gym?
Round 4 Gym is rated higher. Boxing Interval Timer averages 4.8 out of 5 from 13K ratings, while Round 4 Gym averages 5.0 from 2 ratings.
Do Boxing Interval Timer or Round 4 Gym have ads?
Both Boxing Interval Timer and Round 4 Gym show ads.
Which is updated more often, Boxing Interval Timer or Round 4 Gym?
Boxing Interval Timer ships an update every 3 months, and Round 4 Gym every 10 days. Most recently, Boxing Interval Timer was updated on November 5, 2026 and Round 4 Gym on November 4, 2026.

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