# Card Shuffle Sort vs Bubble Tower 3D!

Card Shuffle Sort and Bubble Tower 3D! both sit at 4.6 stars, but that hides the real split: 49% of Bubble Tower 3D!'s written reviews are positive against 28% of Card Shuffle Sort's. Card Shuffle Sort's advantage is iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Card Shuffle Sort sells 18 one-off in-app purchases and Bubble Tower 3D! sells 14 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Card Shuffle Sort against 4.7 for Bubble Tower 3D!. Both are backed by a comparable volume of ratings — 20K and 22K respectively. Written reviews are what separate them: 28% of Card Shuffle Sort's written reviews are positive against 49% of Bubble Tower 3D!'s.

Card Shuffle Sort ships an update every 2 weeks, Bubble Tower 3D! every 3 weeks. Both last shipped on October 19, 2026.

## The numbers

| Metric | Card Shuffle Sort | Bubble Tower 3D! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (20K ratings)](https://appshunter.io/ios/app/card-shuffle-sort/id1666903635/reviews) | **[4.7 (22K ratings)](https://appshunter.io/ios/app/bubble-tower-3d/id6449985619/reviews)** |
| Number of ratings | 20K | **22K** |
| Positive reviews | 28.0% of reviews | **49.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 522 MB | 339 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Lion Studios Plus](https://appshunter.io/developer/1610194568) | [Voodoo](https://appshunter.io/developer/714804730) |

## What reviewers say

### Card Shuffle Sort

[App page](https://appshunter.io/ios/app/card-shuffle-sort/id1666903635)

A smart color sorting puzzle game that challenges your organization and logic skills. Rearrange cards into colored order across increasingly difficult levels. Features power-ups and daily challenges for endless entertainment.

**Highlights:** Color-sorting puzzle levels, Increasing difficulty, Intuitive gameplay, Beautiful color palette, Power-ups and special abilities, Daily challenges and rewards

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

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tiny of Gold | $0.99 | one-time |
| 10 Magnet Powerups | $0.99 | one-time |
| 15 Magnet & Bomb Powerups | $1.99 | one-time |
| 500 Cards | $2.99 | one-time |
| Progressive Offer | $2.99 | one-time |
| Daily Challenge Pass | $2.99 | one-time |
| Remove ads | $3.99 | one-time |
| No Ads | $4.99 | one-time |
| Remove ads | $4.99 | one-time |
| Progressive Offer | $4.99 | one-time |
| Piggy Bank | $4.99 | one-time |
| 1,500 Cards | $5.99 | one-time |
| Remove ads | $5.99 | one-time |
| Cards offer | $5.99 | one-time |
| No ads 30 days T | $5.99 | one-time |
| Season Premium Track | $9.99 | one-time |
| Piggy Bank | $14.99 | one-time |
| 8,000 Cards | $24.99 | one-time |

**What reviewers like**

- 🚀 Relaxing and therapeutic gameplay
- 👍 Helps with ADHD and anxiety
- 🚀 Satisfying card sorting experience
- 👍 Offline play available

**What reviewers complain about**

- 🐛 Frequent crashes and freezes
- 🔍 Unclear progression and unlock system
- 💸 Expensive in-app purchases
- 📺 Excessive and intrusive ads
- 🔍 Confusing card color differentiation

**Reported bugs**

- Level 73 in challenges is impossible to complete
- Purchased card slots and boosts not working as expected
- Daily/weekly challenges not tracking progress correctly

**Requested features**

- Add more card types and sorting challenges
- Improve progression system and rewards
- Provide better in-game explanations
- Optimize performance and reduce crashes


### Bubble Tower 3D!

[App page](https://appshunter.io/ios/app/bubble-tower-3d/id6449985619)

Engage in a classic 3D bubble-popping puzzle game. Tap and shoot to clear all bubbles, challenging your brain with this addictive color-matching experience.

**Highlights:** Classic bubble pop gameplay, 3D graphics, Tap and shoot mechanics, Brain training puzzle, Color-matching challenges, Relaxing gameplay

**Features:** macOS Compatibility

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 150 coins | $1.99 | one-time |
| Tiny coins pack | $1.99 | one-time |
| limited offer #1 | $3.99 | one-time |
| one time small offer | $3.99 | one-time |
| 650 coins | $7.99 | one-time |
| no ads | $7.99 | one-time |
| Small coins pack | $7.99 | one-time |
| one time offer #4 | $8.99 | one-time |
| limited offer #4 | $9.99 | one-time |
| pack + noads | $9.99 | one-time |
| 1800 coins | $14.99 | one-time |
| Medium Coins Pack | $14.99 | one-time |
| 4000 coins | $29.99 | one-time |
| Average Coins Pack | $29.99 | one-time |

**What reviewers like**

- 🚀 Fun and relaxing
- 👍 Good challenge levels
- ❤️ Enjoyable gameplay
- 🎨 Vibrant colors
- 🕰️ Passes a lot of time

**What reviewers complain about**

- 💰 Expensive to remove ads
- 📺 Too many ads
- 🐛 Freezing and crashing issues
- 🤢 Causes nausea with new tilted view
- 🎨 Not colorblind friendly

**Reported bugs**

- Ads cause screen blackouts and prevent rewards
- Paid ad-free version not working as expected
- Progress not restored after reinstalling

**Requested features**

- More variety in levels and tower designs
- Ability to use earned coins for something meaningful
- Option to change color of balls without paying
- Colorblind mode with shapes on bubbles


## Frequently asked questions

### Is Card Shuffle Sort free?

Card Shuffle Sort is free to download, with in-app purchases available.

### Is Bubble Tower 3D! free?

Bubble Tower 3D! is free to download, with in-app purchases available.

### Which has better reviews, Card Shuffle Sort or Bubble Tower 3D!?

Bubble Tower 3D! is rated higher. Card Shuffle Sort averages 4.6 out of 5 from 20K ratings, while Bubble Tower 3D! averages 4.7 from 22K ratings.

### Do Card Shuffle Sort or Bubble Tower 3D! have ads?

Both Card Shuffle Sort and Bubble Tower 3D! show ads.

### Which is updated more often, Card Shuffle Sort or Bubble Tower 3D!?

Card Shuffle Sort ships an update every 2 weeks, and Bubble Tower 3D! every 3 weeks. Most recently, Card Shuffle Sort was updated on October 19, 2026 and Bubble Tower 3D! on October 19, 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.*