# 30 Day Ab Workout Challenge vs Random Abs

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.

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.

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.

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.

## The numbers

| Metric | 30 Day Ab Workout Challenge | Random Abs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (668 ratings)](https://appshunter.io/ios/app/30-day-ab-workout-challenge/id1368434056/reviews) | **[4.9 (660 ratings)](https://appshunter.io/ios/app/random-abs/id1447866997/reviews)** |
| Number of ratings | **668** | 660 |
| Positive reviews | 86.7% of reviews | **95.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Subscription | **Free** |
| Size | 62 MB | 99 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rumble](https://appshunter.io/developer/1368434055) | [Hammock LLC](https://appshunter.io/developer/1397486977) |

## What reviewers say

### 30 Day Ab Workout Challenge

[App page](https://appshunter.io/ios/app/30-day-ab-workout-challenge/id1368434056)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ab challenge (Weekly) | $0.99 | per 7 days |
| Weekly Subscription | $0.99 | per 7 days |
| Abs Monthly New | $1.99 | per month |
| Weekly Subscription | $1.99 | per 7 days |
| 30 Day Ab Challenge (Weekly) | $1.99 | per 7 days |
| Monthly Subscription | $5.99 | per month |
| 30 Day Ab Challenge (Monthly) | $8.99 | per month |
| Yearly Subscription | $29.99 | per year |
| Ab challenge & workout | $37.99 | per 6 months |
| Ab challenge & workout | $39.99 | one-time |

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

- Login screen freezes
- Incompatible with older devices

**Requested features**

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


### Random Abs

[App page](https://appshunter.io/ios/app/random-abs/id1447866997)

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:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

- Plank timer went missing with update

**Requested features**

- Adjustable overall difficulty
- Timer for breaks between sets
- Option to select/deselect exercises


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*