Comparison

Gymboss Interval Timer vs Soledger

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

Head to head
About

Gymboss Interval Timer

This app provides a customizable interval timer for various workouts, allowing users to set single or multiple work and rest periods. It offers extensive customization options for alarms, program saving, and display, ensuring a tailored timing experience for any fitness routine.

Highlights
  • Programmable interval timer
  • Unlimited intervals and rounds
  • Save and manage unlimited programs
  • Visual, audible, and vibrate alarms
  • Music access and dimming
  • Customizable display and background
Features
Read full description

The Gymboss Interval Timer app is a programmable interval timer perfect for any workout where timing is needed to time work and/or rest periods. You can time a single time interval, or multiple time intervals, and repeat them as many times as you wish. Perfect for running, HIIT, tabata, crossfit, home workouts, mma, boxing, weight lifting, stretching, or any other workout that requires timing. This app incorporates all of the recommendations we have received over the years from our users to bring you the best app possible. Thank you for your input!!! Customizable Features: - save programs to your iCloud Drive account - unlimited intervals - up to 99 rounds/repeats - unlimited saved programs - music access directly from the app - music dims for alarm - multiple alarm sounds - visual, audible, and vibrate alarm options - social sharing options - prevent sleep feature - screen lock - customizable, moving background colors - large, easy to read display - landscape mode option - set different alarms for each interval - change the end of program alarm - label activity names for each interval to be displayed - built in stopwatch - ability to make rounds box bigger or smaller - copy an entire program option Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Soledger

Features
Read full description

Soledger tracks the miles on your running and walking shoes automatically and shows you what they're really costing you per mile, so you know exactly when it's time to replace them. No more guessing, no more spreadsheets, no more digging through a notes app. Soledger connects to Apple Health and pulls your runs and walks in automatically — your mileage updates itself as you move. FEATURES • Cost per mile — see what each pair is really costing you, including a projected cost per mile once you retire it • Automatic HealthKit sync — new workouts are pulled in and matched to your active shoe with no manual entry • Multi-shoe rotation — track every pair you run in, tagged by type (road, trail, daily trainer) so mileage is credited to the right shoe • Replacement alerts — get notified when a shoe is approaching the end of its life, before cushioning breakdown leads to injury • Run history — weekly and all-time mileage, with a visual breakdown of your recent runs • Assign workouts by run or by shoe — review new activity and route it to the right pair in seconds • Pro: fully automatic workout assignment — skip the review step entirely, with an optional notification when a run is assigned • Search your run history by date — 30 days free, unlimited with Pro • Runs on your device — no account required to get started, and your data stays with you Whether you're rotating between a daily trainer and a race-day pair, or just trying to stop guessing when your only pair needs replacing, Soledger keeps track so you don't have to. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://soledger.pragmaticts.com/privacy.html

Screenshots

Gymboss Interval Timer4 screens
Soledger4 screens

Verdict

The call

The clearest difference is update cadence: Soledger at fortnightly against Gymboss Interval Timer's every 5 weeks. Gymboss Interval Timer's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price, ads and in-app purchases 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. Gymboss Interval Timer sells 3 in-app purchases, starting at $1.99 per year and Soledger sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Gymboss Interval Timer ships an update every 5 weeks, Soledger fortnightly. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 7 level
Gymboss Interval Timer versus Soledger: the parameters behind the verdict, then further details
ParameterGymboss Interval TimerSoledger
PriceFreeFree
Rating4.7 (797 ratings) — better—
Positive reviews36.7% of reviews—
Number of ratings797 — better—
Update frequencyEvery 5 weeksFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.6
Further details — not scored
Size23 MB5 MB
Age rating4+4+
DeveloperGymboss LLCPragmatic Technology Solutions LLC

Bugs and requests

Gymboss Interval Timer

Reported bugs

8 issues
  • Timer no longer beeps when screen is locked or app is in background
  • Intervals disappear or get shuffled after updates
  • Unable to save new workouts
  • All workout sounds have gone
  • Crashes when trying to edit intervals
Show 3 more
  • Reordering of saved workouts
  • Ads cover the timer screen
  • Timer stops working when screen is locked or app is in background

Requested features

9 requests
  • Verbal prompts like a countdown "3-2-1 Go!" and "3-2-1 Rest"
  • Ability to lock the screen
  • Option to see what's coming next
  • Workout block of 60/30/30 rather than just high and low
  • Ability to start from partway through the sequence
Show 4 more
  • Back and forward button to skip to the wanted element or go back during the sequence
  • Different alarm sounds for each interval/color
  • Countdown, CountUp feature
  • Dark mode option

Soledger

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Gymboss Interval Timer

Subscriptions1
  • Gymboss Premium Yearly$1.991 Year
One-time2
  • Remove Ads$0.99
  • Sound and Color Bundle$0.99
2 purchases

Soledger

Subscriptions2
  • Soledger Pro$3.991 Month
  • Soledger Pro7 Days trial$24.991 Year

Questions

Is Gymboss Interval Timer free?
Gymboss Interval Timer is free to download, with in-app purchases available.
Is Soledger free?
Soledger is free to download, with in-app purchases available.
Do Gymboss Interval Timer or Soledger have ads?
Neither Gymboss Interval Timer nor Soledger shows ads.
Which is updated more often, Gymboss Interval Timer or Soledger?
Gymboss Interval Timer ships an update every 5 weeks, and Soledger fortnightly. Most recently, Gymboss Interval Timer was updated on October 14, 2026 and Soledger on October 10, 2026.

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