Comparison

muscle training workout record vs HIIT Timer

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

Head to head
About

muscle training workout record

Features
Read full description

This app allows you to record the date, time, number of repetitions, and weight of your strength training. You can record strength training by specifying a date. When you record strength training, a chart of the number of repetitions and weight will be displayed. You can check the number of strength training sessions for each record using a line chart. The user "no name-xxxxx" will be automatically created when the app is launched for the first time. The user name can be changed. ▼Record strength training 1. Tap the add button. 2. Select the date and tap Next. 3. Select the time and tap Next. 4. Enter the number of repetitions and weight and tap OK. 5. Enter any notes and tap OK. ▼ Muscle training chart 1. Tap the chart icon at the top. 2. Tap the chart you want to display from the monthly chart, past year chart, past 2 years chart, past 3 years chart, or all-time chart. ▼Delete one record 1. Tap the record you want to delete. 2. Tap Delete. 3. Confirm what you want to delete and press the Delete button. ▼Add User Tap the user icon at the top. Add a name from Add User to record them separately. To edit, tap Edit/Delete User and the editing screen will open. Tap the user name in User Selection to switch users. ▼Dark mode (menu on the top right) Select dark mode ON/OFF from the menu on the top right. Pressing dark mode will switch the screen display to a black-based color scheme. Pressing light mode will return to the normal white-based screen display. ▼Delete all records (menu on top right) You can completely delete all records by erasing all data from the menu on the top right. All app records stored on iCloud will be completely deleted. ・Model change data migration For users with the same Apple ID Because records are stored in iCloud View the same recording on a new iPhone/iPad

About

HIIT Timer

Features
Read full description

A simple timer app, perfect for HIIT training With an ultra-large full-screen timer display, you can instantly see your remaining time even in the middle of your workout. No complicated features—just the essential functions you need to keep your training smooth and focused. Main Features • Large, easy-to-read full-screen timer display • Automatic alternation between work and rest intervals • 3-second countdown before each start so you’re ready • Clear color coding: blue for work, orange for rest • Simple controls for pause, resume, and skip • Banner ads displayed on the home and timer screens Customization Options • Work time: freely set from 1 second to 15 minutes • Rest time: freely set from 1 second to 15 minutes • Sets: up to 99 sets supported • Dark mode & light mode • Available in both Japanese and English Training Records • Automatically saves completed sessions to history • Check up to your last 100 records • Stay motivated with visible training progress Designed for Usability • Runs in the background without interruption • Accurate timekeeping even with screen lock • Full accessibility support • User-friendly design to prevent misoperation Recommended for everyone—from beginners to advanced athletes—who wants to start HIIT training. No complex setup required. Download now and start your workout today! Privacy First All data is stored locally on your device and never shared externally.

Screenshots

muscle training workout record4 screens
HIIT Timer4 screens

Verdict

The call

The clearest difference is update cadence: HIIT Timer at every 5 weeks against muscle training workout record's every 3 months. muscle training workout record's advantage is iOS requirement (17.6 vs 26.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

muscle training workout record ships an update every 3 months, HIIT Timer every 5 weeks. The most recent releases landed on June 22, 2026 and September 16, 2026 respectively.

Scorecard2 real differences · 4 level
muscle training workout record versus HIIT Timer: the parameters behind the verdict, then further details
Parametermuscle training workout recordHIIT Timer
PriceFreeFree
Update frequencyEvery 3 monthsEvery 5 weeks — better
AdsYesYes
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.6 — better26.0
Further details — not scored
Size7 MB36 MB
Age rating17+4+
DeveloperYUTAKA IZUMIYAMACaprio Lab

In-app purchases

None

muscle training workout record

No in-app purchases

None

HIIT Timer

No in-app purchases

Questions

Is muscle training workout record free?
muscle training workout record is free to download, with no in-app purchases.
Is HIIT Timer free?
HIIT Timer is free to download, with no in-app purchases.
Do muscle training workout record or HIIT Timer have ads?
Both muscle training workout record and HIIT Timer show ads.
Which is updated more often, muscle training workout record or HIIT Timer?
muscle training workout record ships an update every 3 months, and HIIT Timer every 5 weeks. Most recently, muscle training workout record was updated on June 22, 2026 and HIIT Timer on September 16, 2026.

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