Comparison

30 Day Ab Workout Challenge vs Random Abs

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

Head to head
About

30 Day Ab Workout Challenge

Achieve flat abs and a stronger core with a structured 30-day guided program. This app offers effective workouts, clear video demonstrations, and progress tracking to help you stay motivated and see results, regardless of your fitness level.

Highlights
  • Ultra-effective ab workouts
  • Easy-to-follow video demonstrations
  • Workout calendar and reminders
  • Progress tracking
  • Suitable for all fitness levels
Features
Read full description

Thirty days. A few minutes a day. A core that feels stronger every time you sit up, stand tall or pick something up. 30 Day Ab Workout Challenge gives you one clear plan for strong abs at home. Each day shows you the moves, the reps and the rest. You just follow along. It starts easy. Then it gets harder a few reps at a time, so by week three you're doing things that felt impossible on day one. HOW IT WORKS Pick your level: beginner, intermediate or advanced. Each day mixes crunches, planks, leg raises, mountain climbers and twists that work your upper abs, lower abs, obliques and deep core. Rest days are built in. AN HONEST NOTE ON BELLY FAT No ab exercise burns fat from one spot. What works is a strong core plus a little less body fat overall. That's why the challenge comes with meal plans, so the work you put in actually shows. WHAT'S INSIDE Daily ab and core workouts for every level A demo for every exercise so your form stays right Workout calendar and daily reminders Weight tracking and before and after photos 5 meal plans: vegetarian, vegan, Mediterranean, keto and Atkins Water reminders and Apple Health sync No equipment, just a bit of floor space FOR WOMEN AND MEN Whether you want a flat stomach or a visible six pack, the plan is the same: show up daily, keep good form, eat well. The app takes care of the first two. BEFORE YOU START Please check with your doctor before starting any new exercise program, especially if you are pregnant, injured or new to training. SUBSCRIPTION Your first workouts are free. To unlock every level, the full 30 day plan, meal plans and the progress tracker, choose a plan: Weekly: [$X.XX] per week after a 3-day free trial 6 months: [$XX.XX] every 6 months after a 7-day free trial Payment is charged to your Apple ID when you confirm the purchase, or when the free trial ends. Subscriptions renew automatically unless cancelled at least 24 hours before the current period ends. You can manage or cancel anytime in your App Store account settings. Any unused part of a free trial is forfeited when you buy a subscription. Privacy Policy: https://www.lauruss.com/app/policy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Random Abs

This app provides unique daily ab workout routines, varying exercises, reps, and sets each day. It includes exercise demonstrations and a history tracker. An optional cloud account syncs progress across devices.

Highlights
  • Daily randomized ab routines
  • Exercise demos and descriptions
  • Completed routine history
  • Built-in stopwatch
  • No account required
Features
Read full description

FREE, daily, ab exercises routines! NO ADS either. We think you'll be pleasantly surprised ;-) Variety is the key to motivation and success. Random Abs was built around this idea. We generate a new ab routine each day from a large pool of exercises. Which exercises, the quantity of exercises, the reps for each exercise, AND the number of sets varies in each routine. • Daily ab routines • Demos and descriptions for each exercise • Maintains your completed routine history for you • No account necessary • Optional (and free) accounts to keep your history safely in the cloud for using between devices • Built-in stopwatch for timed exercises like Planks • Crunches, planks, Russian twists, and more! We want Random Abs to be a useful tool for you and we care what you think. Please send us through our contact form on our website your ideas, suggestions, complaints, bugs, or praise you may have.

Screenshots

30 Day Ab Workout Challenge4 screens
Random Abs4 screens

Verdict

The call

The clearest difference is in-app purchases: Random Abs at none against 30 Day Ab Workout Challenge's 10. Random Abs also leads on rating (4.9 vs 4.7) and update cadence (every 4 weeks vs every 2 months). On price, ratings volume, 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. 30 Day Ab Workout Challenge sells 10 in-app purchases, starting at $0.99 per 7 days. Random Abs asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Random Abs holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 668 and 660 respectively. Written reviews point the same way: 87% of 30 Day Ab Workout Challenge's written reviews are positive against 95% of Random Abs's.

UpkeepUpdate frequency

30 Day Ab Workout Challenge ships an update every 2 months, Random Abs every 4 weeks. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

Scorecard6 real differences · 4 level
30 Day Ab Workout Challenge versus Random Abs: the parameters behind the verdict, then further details
Parameter30 Day Ab Workout ChallengeRandom Abs
PriceFreeFree
Rating4.7 (668 ratings)4.9 (660 ratings) — better
Positive reviews86.7% of reviews95.3% of reviews — better
Number of ratings668 — better660
Update frequencyEvery 2 monthsEvery 4 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size62 MB99 MB
Age rating4+4+
DeveloperRumbleHammock LLC

Customer experience

30 Day Ab Workout Challenge

All ratings668 ratings
Positive92.1%
Neutral4.9%
Negative3.0%
Written reviews60 reviews
Positive86.7%
Neutral6.7%
Negative6.7%

Random Abs

All ratings649 ratings
Positive98.9%
Neutral0.8%
Negative0.3%
Written reviews64 reviews
Positive95.3%
Neutral4.7%
Negative0.0%

User reviews

30 Day Ab Workout Challenge

From 668 App Store ratings

What we love

  • 👍 Effective for building abs
  • 🤩 Motivating and pushes users to exercise
  • 🎥 Helpful video examples
  • 💪 Noticeable results in a short time
  • 🤗 Boosts confidence and self-image

Room to improve

  • 💰 Aggressive upselling to premium features
  • 🤔 Questionable age rating for young users
  • 🐛 Frequent app crashes and glitches
  • 🙄 Beginner workouts are too easy

Random Abs

From 660 App Store ratings

What we love

  • 👍 Great, variable workouts
  • 👍 Exercises are clear and effective
  • 👍 No-nonsense, minimal app
  • 👍 Excellent exercise explanations
  • 👍 Motivating and helps build consistency

Room to improve

  • 🐛 Plank timer went missing with update
  • 🔧 Need calendar view back to track progress

Bugs and requests

30 Day Ab Workout Challenge

Reported bugs

2 issues
  • Login screen freezes
  • Incompatible with older devices

Requested features

3 requests
  • Add music options during workouts
  • Improve app stability and performance
  • Adjust age rating to be more appropriate

Random Abs

Reported bugs

1 issue
  • Plank timer went missing with update

Requested features

3 requests
  • Adjustable overall difficulty
  • Timer for breaks between sets
  • Option to select/deselect exercises

In-app purchases

10 purchases

30 Day Ab Workout Challenge

Subscriptions9
  • Ab challenge (Weekly)3 Days trial$0.997 Days
  • Weekly Subscription$0.997 Days
  • Abs Monthly New$1.991 Month
Show 6 more
  • Weekly Subscription$1.997 Days
  • 30 Day Ab Challenge (Weekly)3 Days trial$1.997 Days
  • Monthly Subscription$5.991 Month
  • 30 Day Ab Challenge (Monthly)3 Days trial$8.991 Month
  • Yearly Subscription7 Days trial$29.991 Year
  • Ab challenge & workout7 Days trial$37.996 Months
One-time1
  • Ab challenge & workout$39.99
None

Random Abs

No in-app purchases

Questions

Is 30 Day Ab Workout Challenge free?
30 Day Ab Workout Challenge is free to download, with in-app purchases available.
Is Random Abs free?
Random Abs is free to download, with no in-app purchases.
Which has better reviews, 30 Day Ab Workout Challenge or Random Abs?
Random Abs is rated higher. 30 Day Ab Workout Challenge averages 4.7 out of 5 from 668 ratings, while Random Abs averages 4.9 from 660 ratings.
Do 30 Day Ab Workout Challenge or Random Abs have ads?
Neither 30 Day Ab Workout Challenge nor Random Abs shows ads.
Which is updated more often, 30 Day Ab Workout Challenge or Random Abs?
30 Day Ab Workout Challenge ships an update every 2 months, and Random Abs every 4 weeks. Most recently, 30 Day Ab Workout Challenge was updated on October 24, 2026 and Random Abs on October 22, 2026.

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