Comparison

IntervalTimer vs Gym Rest Timer

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

Head to head
About

IntervalTimer

Features
Read full description

A powerful app to create and start interval timers that repeat exercise and rest periods. Perfect for weight training, stretching, Pomodoro timers, and many other activities. Packed with features including unlimited tabs, custom durations, one-tap start and stop, dark mode, biometric authentication, and more. ā–  Create Interval Timers Create and start timers with your preferred number of sets and durations. ā–  Organize Timers by Tab Create your own timers for each category with unlimited tabs. ā–  Set Counts, Preparation, Workout, and Rest Freely configure repeat counts and durations, then start right away. ā–  No Login Required Use it immediately without logging in. ā–  Back and Forward Buttons Go back one step or skip ahead with a single tap. ā–  Swipe to Switch Tabs Swipe left or right to switch tabs and start your timer instantly. ā–  Reorder Tabs Rearrange tabs by swiping. ā–  Custom Background Colors per Tab Change the background color for each tab individually. ā–  Backup and Restore Save your data permanently to the cloud and restore it instantly on a new device. ā–  Dark Mode Work comfortably with a beautiful dark mode that is easy on the eyes. ā–  Biometric Authentication Enhance app security with biometric authentication. ā–  Tab Notes Leave your favorite notes on tabs. ā–  Complete Security Data is never sent externally and is completely protected within your device. ā–  Offline Support Works even without an internet connection. ā–  Terms of Use https://naokiotsu.com/term-of-use ā–  Privacy Policy https://naokiotsu.com/privacy-policy Support info@naokiotsu.com

About

Gym Rest Timer

Features
Read full description

Tap a chip — 60s, 90s, 2 min — the rest counts itself down. Big ring, big numbers, glanceable across the gym. • Three preset chips: 60s, 90s, 2 min free • Custom presets in Pro • Auto-start after set (Pro) • Vibrate-only mode for gym etiquette (Pro) • Always-on big readable digits Who it's for For lifters who keep losing track of rest between sets and want a one-thumb timer they can actually see. Subscription Premium is available as a weekly, monthly, or yearly subscription, with pricing shown in the app before you buy. Subscriptions auto-renew unless you cancel at least 24 hours before the end of the period. You can cancel anytime in your Apple ID Subscription Settings — no charge on the first day if you cancel during the introductory window. Payment is charged to your Apple ID. Any unused portion of a free trial is forfeited when you purchase a subscription. Privacy: everything stays on your device by default. No analytics SDKs, no cross-app tracking. Privacy policy at https://bestpaid.app/legal/privacy. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

IntervalTimer4 screens
Gym Rest Timer4 screens

Verdict

The call

The clearest difference is ads: IntervalTimer at none against Gym Rest Timer's shown. IntervalTimer also leads on update cadence (every 5 days vs monthly) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. IntervalTimer sells 1 one-off in-app purchase and Gym Rest Timer sells 4 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

IntervalTimer ships an update every 5 days, Gym Rest Timer monthly. The most recent releases landed on September 28, 2026 and September 18, 2026 respectively.

Scorecard4 real differences Ā· 2 level
IntervalTimer versus Gym Rest Timer: the parameters behind the verdict, then further details
ParameterIntervalTimerGym Rest Timer
PriceFreeFree
Update frequencyEvery 5 days — betterMonthly
AdsNo — betterYes
In-app purchasesYesYes
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size52 MB44 MB
Age rating4++4
Developernaoki otsuVasilii Polovnikov

In-app purchases

1 purchases

IntervalTimer

One-time1
  • Premium Edition$4.99
4 purchases

Gym Rest Timer

Subscriptions3
  • Premium Ā· 1 week$2.997 Days
  • Premium Ā· 1 month$3.991 Month
  • Premium Ā· 1 year$5.991 Year
One-time1
  • Premium Ā· Lifetime$7.99

Questions

Is IntervalTimer free?
IntervalTimer is free to download, with in-app purchases available.
Is Gym Rest Timer free?
Gym Rest Timer is free to download, with in-app purchases available.
Do IntervalTimer or Gym Rest Timer have ads?
Gym Rest Timer shows ads; IntervalTimer does not.
Which is updated more often, IntervalTimer or Gym Rest Timer?
IntervalTimer ships an update every 5 days, and Gym Rest Timer monthly. Most recently, IntervalTimer was updated on September 28, 2026 and Gym Rest Timer on September 18, 2026.

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