# Shells vs Mister Antonio

The clearest difference is update cadence: Shells at weekly against Mister Antonio's every 5 months. Shells also leads on rating (5.0 vs 4.7). Mister Antonio's advantage is ratings volume (118 vs 22). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Shells sells 4 one-off in-app purchases and Mister Antonio sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Shells holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Mister Antonio has 118 ratings behind it against 22, so its average is the more settled of the two. Written reviews point the same way: 100% of Shells's written reviews are positive against 94% of Mister Antonio's.

Shells ships an update weekly, Mister Antonio every 5 months. The most recent releases landed on September 30, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Shells | Mister Antonio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (22 ratings)](https://appshunter.io/ios/app/shells-nested-block-puzzle/id6661020395/reviews)** | [4.7 (118 ratings)](https://appshunter.io/ios/app/mister-antonio/id6736738658/reviews) |
| Number of ratings | 22 | **118** |
| Positive reviews | **100.0% of reviews** | 94.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 5 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 102 MB | 21 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [arlybird games LLC](https://appshunter.io/developer/1764665157) | [Bart BONTE](https://appshunter.io/developer/568141787) |

## What reviewers say

### Shells

[App page](https://appshunter.io/ios/app/shells-nested-block-puzzle/id6661020395)

A geometry puzzle game where you slide blocks into larger shells to rearrange the board and solve challenges. It offers over 360 levels across 8 worlds with a focus on spatial reasoning and problem-solving. Enjoy a relaxing experience with a soothing soundtrack.

**Highlights:** Nested block sliding mechanics, Over 360 original levels, 8 distinct game worlds, Optional hint system, Soothing piano soundtrack, Compact 4x4 grid gameplay

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Bundle | $0.99 | one-time |
| Medium Bundle | $1.99 | one-time |
| Large Bundle | $3.99 | one-time |
| Unlimited Bundle | $8.99 | one-time |


### Mister Antonio

[App page](https://appshunter.io/ios/app/mister-antonio/id6736738658)

Embark on a puzzle game adventure with a quirky cat. Navigate diverse worlds, solve increasingly challenging levels by fetching the right ball combinations, and enjoy surprising encounters and satisfying sounds.

**Highlights:** Puzzle game adventure, Quirky cat protagonist, Navigate different worlds, Fetch ball combinations, Increasingly challenging levels, Lovingly-crafted puzzles, Satisfying sounds

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| premium unlock | $2.49 | one-time |

**What reviewers like**

- 😊 Cute and fun
- 👍 Challenging puzzles
- 🎶 Great music
- 🤩 Unique and creative
- 💎 High quality game

**What reviewers complain about**

- 😞 Short length/not enough levels
- 🙁 Repetitive at times
- 🎨 Difficulty for colorblind players

**Reported bugs**

- None reported

**Requested features**

- More levels/content
- Colorblind mode


## Frequently asked questions

### Is Shells free?

Shells is free to download, with in-app purchases available.

### Is Mister Antonio free?

Mister Antonio is free to download, with in-app purchases available.

### Which has better reviews, Shells or Mister Antonio?

Shells is rated higher. Shells averages 5.0 out of 5 from 22 ratings, while Mister Antonio averages 4.7 from 118 ratings.

### Do Shells or Mister Antonio have ads?

Both Shells and Mister Antonio show ads.

### Which is updated more often, Shells or Mister Antonio?

Shells ships an update weekly, and Mister Antonio every 5 months. Most recently, Shells was updated on September 30, 2026 and Mister Antonio on October 11, 2026.

---

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