# Idle Workout ! vs Keep Fit 3D

The clearest difference is rating: Idle Workout ! at 4.6 against Keep Fit 3D's 4.0. Idle Workout ! also leads on ratings volume (3K vs 3) and review sentiment (66% vs 50%). Keep Fit 3D's advantage is in-app purchases (none vs 12) and update cadence (every 3 days vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Idle Workout ! sells 12 one-off in-app purchases. Keep Fit 3D asks for nothing beyond the download.

Idle Workout ! holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Idle Workout ! has 3K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 66% of Idle Workout !'s written reviews are positive against 50% of Keep Fit 3D's.

Idle Workout ! ships an update every 5 weeks, Keep Fit 3D every 3 days. The most recent releases landed on October 20, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Idle Workout ! | Keep Fit 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (3K ratings)](https://appshunter.io/ios/app/idle-workout/id1502821429/reviews)** | [4.0 (3 ratings)](https://appshunter.io/ios/app/keep-fit-3d/id1566704046/reviews) |
| Number of ratings | **3K** | 3 |
| Positive reviews | **66.1% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 393 MB | 207 MB |
| Requires iOS | 14.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Green Panda Games](https://appshunter.io/developer/669978473) | [庆龙 刘](https://appshunter.io/developer/1462713107) |

## What reviewers say

### Idle Workout !

[App page](https://appshunter.io/ios/app/idle-workout/id1502821429)

Embark on a virtual fitness journey to transform from fat to fit. Engage in a variety of cardio and muscle-building exercises to achieve your body-building goals in this immersive game.

**Highlights:** Cardio exercises (Treadmill, Skipping, Staircase Climbing, Cross training, Cycling), Muscle building exercises (Dumbbell Lifting, Bench Press), Realistic workout simulation, Weight loss transformation, Bodybuilding progression

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |
| Diamond pack 1 | $2.99 | one-time |
| Hydration | $4.99 | one-time |
| Diamond pack 2 | $4.99 | one-time |
| No Weight Gain Offline | $4.99 | one-time |
| Permanent Stamina Tapper | $4.99 | one-time |
| Permanent Speed Tapper | $4.99 | one-time |
| Permanent Power Tapper | $4.99 | one-time |
| Permanant Energy Tapper! | $4.99 | one-time |
| Diamonds and Time Travel pack | $7.99 | one-time |
| Diamond Pack 3 | $9.99 | one-time |
| Diamond Pack 4 | $19.99 | one-time |

**What reviewers like**

- 👍 Fun game
- 🚀 Motivating for fitness
- 💪 Realistic body transformations

**What reviewers complain about**

- 🔍 Confusing UI/layout
- 🔋 Excessive ads
- 🐛 Bugs and glitches
- ⏱️ Slow progress

**Reported bugs**

- Progress resets or gets stuck
- Incorrect weight/body stats displayed
- Crashes and freezes when opening the app

**Requested features**

- Add customization options for characters
- Implement music/audio playback
- Improve weight loss mechanics
- Fix issues with offline play


### Keep Fit 3D

[App page](https://appshunter.io/ios/app/keep-fit-3d/id1566704046)

Navigate a running course, choosing healthy foods like fruits and vegetables over junk food to maintain your character's health. Avoid obstacles and aim for a fit physique.

**Highlights:** Healthy food choices, Avoid junk food, Obstacle avoidance, Fitness simulation, Simple controls

**In-app purchases:** none


## Frequently asked questions

### Is Idle Workout ! free?

Idle Workout ! is free to download, with in-app purchases available.

### Is Keep Fit 3D free?

Keep Fit 3D is free to download, with no in-app purchases.

### Which has better reviews, Idle Workout ! or Keep Fit 3D?

Idle Workout ! is rated higher. Idle Workout ! averages 4.6 out of 5 from 3K ratings, while Keep Fit 3D averages 4.0 from 3 ratings.

### Do Idle Workout ! or Keep Fit 3D have ads?

Both Idle Workout ! and Keep Fit 3D show ads.

### Which is updated more often, Idle Workout ! or Keep Fit 3D?

Idle Workout ! ships an update every 5 weeks, and Keep Fit 3D every 3 days. Most recently, Idle Workout ! was updated on October 20, 2026 and Keep Fit 3D on September 26, 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.*