Comparison

muscle training record log 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 record log

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 【Terms of Use】 This app complies with the Apple Standard Terms of Use (EULA). Please refer to the link below for details: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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 record log4 screens
HIIT Timer4 screens

Verdict

The call

The clearest difference is in-app purchases: HIIT Timer at none against muscle training record log's 1. muscle training record log's advantage is iOS requirement (17.6 vs 26.0). On price, update cadence, 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. muscle training record log sells 1 in-app purchase, starting at $0.49 per month. HIIT Timer asks for nothing beyond the download.

UpkeepUpdate frequency

muscle training record log ships an update every 2 months, HIIT Timer every 5 weeks. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

Scorecard2 real differences · 4 level
muscle training record log versus HIIT Timer: the parameters behind the verdict, then further details
Parametermuscle training record logHIIT Timer
PriceFreeFree
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsYesYes
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.6 — better26.0
Further details — not scored
Size7 MB36 MB
Age rating17+4+
DeveloperYUTAKA IZUMIYAMACaprio Lab

In-app purchases

1 purchases

muscle training record log

Subscriptions1
  • Ad-Free (1 Month)$0.491 Month
None

HIIT Timer

No in-app purchases

Questions

Is muscle training record log free?
muscle training record log is free to download, with in-app purchases available.
Is HIIT Timer free?
HIIT Timer is free to download, with no in-app purchases.
Do muscle training record log or HIIT Timer have ads?
Both muscle training record log and HIIT Timer show ads.
Which is updated more often, muscle training record log or HIIT Timer?
muscle training record log ships an update every 2 months, and HIIT Timer every 5 weeks. Most recently, muscle training record log was updated on October 10, 2026 and HIIT Timer on October 3, 2026.

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