Comparison

Sit Ups 200 vs IntervalTimer(x)

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

Head to head
About

Sit Ups 200

This app acts as a personal sit-up trainer, guiding you through a scientifically developed plan to reach your goal of 200 sit-ups. It offers personalized training, goal setting, calorie tracking via Apple Health integration, and detailed progress monitoring.

Highlights
  • Personalized training plan
  • Goal setting and reminders
  • Calorie tracking
  • Progress tracking
  • Apple Health integration
  • Live activity support
  • Workout log
Features
Read full description

200 sit-ups in a row. That is the whole idea. Open the app, do the sets it gives you, and it adds a few reps at a time until you get there. Every rep counted, every session saved. WHAT YOU GET • A clear weekly plan: just open the app and do today's sets • Easy rep counting: just tap once per rep • A rest timer between sets so you always know when to go again • Build a weekly streak and watch it grow • Earn badges and climb training levels as you get stronger • This week's progress chart and your full session history • Syncs your workouts to Apple Health • Home Screen widgets and Live Activities • The full multi-week plan, all the way to 200 sit-ups • Hands-free counting: just count out loud • Month, year and all-time stats NO GYM. NO GEAR. Train anywhere with just your bodyweight. A few minutes a day is all it takes. START TODAY Do your first session in minutes and let the plan handle the rest. 3 FREE WORKOUTS, THEN PRO Your first three workouts are free, with everything unlocked. After that, Pro keeps the plan going. Pro is a one-time purchase, yours forever. It is not a subscription. A separate one-time purchase unlocks Pro in all four workout apps at once: push-ups, sit-ups, pull-ups and squats. The price is shown in the app before you buy, and payment is charged to your Apple Account when you confirm the purchase. Already have a Pro subscription? It keeps working and renews automatically unless you cancel it at least 24 hours before the end of the current period. Your account is charged for the renewal within 24 hours before the period ends. You can manage or cancel it at any time in your Apple Account settings. Privacy Policy: https://ludyem.dev/workouts/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Supplemental app terms: https://ludyem.dev/workouts/terms

About

IntervalTimer(x)

This app provides a customizable interval timer for workouts, focus sessions, and breaks. It offers audio cues, visual progress, and tracks workout history locally. Optional body metrics can be entered for calorie estimates, all stored securely on your device.

Highlights
  • Customizable work/rest/sets intervals
  • Audio cues for transitions
  • Workout history log
  • Local calorie estimates
  • Offline functionality
  • Siri Shortcuts integration
Features
Read full description

IntervalTimer - Train On Your Terms IntervalTimer is a clean, customizable interval timer built for workouts, focus sessions, and recovery breaks. Set your work duration, rest duration, and number of sets , then let the app keep you on pace with audio cues and a visual progress indicator. Your data stays on your device. IntervalTimer collects no personal data and has no account system. Everything - your workout history, body metrics, timer configurations, and intentions - is stored locally using Apple's SwiftData framework. Nothing leaves your phone. There are no servers, no cloud sync, no analytics pipelines, and no third-party SDKs tracking your behavior. The optional body metrics (weight, height, sex) you enter for calorie estimates are saved only in your device's local storage via UserDefaults. They are never transmitted, never shared, and never used for any purpose beyond the in-app calorie calculation you see on screen. Features: - Fully customizable work/rest/sets intervals - Audio cues for transitions and completion - Workout history log with session details - Calorie estimates based on your local profile - Intentions tracking to reflect on your mindset - Pre-configured templates to get started fast - Siri Shortcuts and Spotlight integration - Works entirely offline - always Disclaimer: Calorie estimates are educational only and not a substitute for medical advice.Consult a healthcare provider before making health decisions.

Screenshots

Sit Ups 2004 screens
IntervalTimer(x)4 screens

Verdict

The call

The clearest difference is monetization model: IntervalTimer(x) at free against Sit Ups 200's paid. IntervalTimer(x) also leads on iOS requirement (18.1 vs 26.0). Sit Ups 200's advantage is update cadence (every 2 days vs every 3 weeks). On price, rating, ratings volume and ads 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Sit Ups 200 against 5.0 for IntervalTimer(x). Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Sit Ups 200 ships an update every 2 days, IntervalTimer(x) every 3 weeks. The most recent releases landed on November 12, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
Sit Ups 200 versus IntervalTimer(x): the parameters behind the verdict, then further details
ParameterSit Ups 200IntervalTimer(x)
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Positive reviews66.7% of reviews—
Number of ratings2 — better1
Update frequencyEvery 2 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad — betteriPhone
Requires iOS26.018.1 — better
Further details — not scored
Size17 MB9 MB
Age rating4+4+
DeveloperDylan LualdiShapeHaven Innovations LLC

In-app purchases

None

Sit Ups 200

No in-app purchases

None

IntervalTimer(x)

No in-app purchases

Questions

Is Sit Ups 200 free?
Sit Ups 200 is free to download, with no in-app purchases.
Is IntervalTimer(x) free?
IntervalTimer(x) is free to download, with no in-app purchases.
Which has better reviews, Sit Ups 200 or IntervalTimer(x)?
Sit Ups 200 and IntervalTimer(x) are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do Sit Ups 200 or IntervalTimer(x) have ads?
Neither Sit Ups 200 nor IntervalTimer(x) shows ads.
Which is updated more often, Sit Ups 200 or IntervalTimer(x)?
Sit Ups 200 ships an update every 2 days, and IntervalTimer(x) every 3 weeks. Most recently, Sit Ups 200 was updated on November 12, 2026 and IntervalTimer(x) on November 5, 2026.

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