Comparison

The PR Challenge vs Undoom

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

Head to head
About

The PR Challenge

Features
Read full description

The PR Challenge is the ultimate fitness app designed to make exercise engaging, fun, and rewarding. Track and beat your personal records in a variety of exercise challenges, from time-based repetitions to max weight achievements. Whether you're a beginner looking to improve your fitness or a seasoned athlete aiming for new heights, this app has got you covered. With The PR Challenge, you can log and monitor your progress in real-time, keeping you motivated and accountable. Set your own custom challenges, tailoring them to your unique preferences and goals. Push your limits with exercises like push-ups, pull-ups, sit-ups, planks, as well as traditional strength exercises like bench press, squat, and leg press. Achievements are at the heart of The PR Challenge. Earn medals, trophies, and badges as you surpass personal milestones and conquer new records. Celebrate your accomplishments and share them with friends and the fitness community to inspire and challenge others. The app features a user-friendly interface that makes it easy to navigate and track your workouts. Set reminders, create personalized workout plans, and access comprehensive exercise tutorials and tips to ensure proper form and technique. Stay motivated with progress charts, performance analytics, and friendly competition with other app users. Unlock your full potential and transform exercise from a chore into an exciting game with The PR Challenge. Experience the thrill of beating your own records, improving your fitness, and achieving new levels of strength and endurance. Get ready to embark on a fitness journey like no other and become the best version of yourself. Download The PR Challenge now and let the games begin!

About

Undoom

This app helps you reduce time spent on distracting applications by introducing a pause screen when you attempt to open them. It offers breathing exercises to manage scrolling urges and tracks your progress in building healthier digital habits.

Highlights
  • App blocking with pause screens
  • Breathing exercises for urge management
  • Progress tracking and streak building
  • Integration with Apple Screen Time
  • Customizable app usage limits
Read full description

You will not wish you scrolled more. Your time is limited. The feed does not end. Undoom helps you stop scrolling and spend time on what matters to you. A subscription is required to unlock all features. You can choose a weekly or yearly plan. HOW IT WORKS You choose the apps you want to use less. Undoom shows a pause screen when you try to open one. This pause gives you time to choose what to do next. HELP WITH THE URGE TO SCROLL Undoom helps you see what caused the urge. Simple breathing steps can help you wait for the urge to pass. TIME FOR YOUR LIFE Less time on your phone can mean more time with family. It can also give you more time to rest or do things you enjoy. SEE YOUR PROGRESS You can track your choices and build streaks as you learn to scroll less. Less scrolling. More living. WHAT YOU NEED Undoom uses Apple’s Screen Time tools. You must give Screen Time access so Undoom can pause your chosen apps. You do not need to create an account. PAYMENT Your subscription renews automatically unless you cancel it. You can manage or cancel it in your Apple account settings. Terms of Service: https://undoom.latent-studio.com/terms Privacy Policy: https://undoom.latent-studio.com/privacy

Screenshots

The PR Challenge4 screens
Undoom4 screens

Verdict

The call

The clearest difference is in-app purchases: The PR Challenge at none against Undoom's 6. The PR Challenge also leads on device support (3 vs 1). Undoom's advantage is update cadence (monthly vs every 31 months). On price, ads and iOS requirement 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. Undoom sells 6 in-app purchases, starting at $8.99 per 7 days. The PR Challenge asks for nothing beyond the download.

UpkeepUpdate frequency

The PR Challenge ships an update every 31 months, Undoom monthly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 6 level
The PR Challenge versus Undoom: the parameters behind the verdict, then further details
ParameterThe PR ChallengeUndoom
PriceFreeFree
Rating—4.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 31 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Subscription
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better16.0
Further details — not scored
Size32 MB75 MB
Age rating4+4+
DeveloperVaryFabijan Bajo

In-app purchases

None

The PR Challenge

No in-app purchases

6 purchases

Undoom

Subscriptions6
  • Undoom Pro (Weekly)$8.997 Days
  • Undoom Pro (Monthly)$9.991 Month
  • Undoom Pro (Yearly)$24.991 Year
Show 3 more
  • Undoom Pro (Yearly)$34.991 Year
  • Undoom Pro (Yearly)$49.991 Year
  • Undoom Pro (Yearly)7 Days trial$49.991 Year

Questions

Is The PR Challenge free?
The PR Challenge is free to download, with no in-app purchases.
Is Undoom free?
Undoom is free to download, with in-app purchases available.
Do The PR Challenge or Undoom have ads?
Neither The PR Challenge nor Undoom shows ads.
Which is updated more often, The PR Challenge or Undoom?
The PR Challenge ships an update every 31 months, and Undoom monthly. Most recently, The PR Challenge was updated on October 30, 2026 and Undoom on October 31, 2026.

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