# Gloop FREE vs Caillou Plays Professions

The clearest difference is review sentiment: Gloop FREE at 83% against Caillou Plays Professions's 0%. Gloop FREE also leads on in-app purchases (none vs 11) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Caillou Plays Professions sells 11 one-off in-app purchases. Gloop FREE asks for nothing beyond the download.

Gloop FREE holds the better App Store score, 4.0 against 3.7. That said, the two scores are not equally well evidenced: Gloop FREE has 58 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 83% of Gloop FREE's written reviews are positive against 0% of Caillou Plays Professions's.

Gloop FREE ships an update every 5 months, Caillou Plays Professions every 7 months. The most recent releases landed on October 14, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Gloop FREE | Caillou Plays Professions |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (58 ratings)](https://appshunter.io/ios/app/gloop-free/id326101033/reviews)** | [3.7 (10 ratings)](https://appshunter.io/ios/app/caillou-plays-professions/id6499511582/reviews) |
| Number of ratings | **58** | 10 |
| Positive reviews | **82.9% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 months** | Every 7 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 0 MB | 502 MB |
| Requires iOS | **4.3** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RunSwimFly](https://appshunter.io/developer/324817571) | [Tap Tap Tales, SL](https://appshunter.io/developer/953158919) |

## What reviewers say

### Gloop FREE

[App page](https://appshunter.io/ios/app/gloop-free/id326101033)

Explore a unique interactive simulation of a viscous, glowing substance. Manipulate its properties by stirring or treating it gently to create dynamic visual effects and even shape it. Supports real-time warping of photos, images, and video on compatible devices.

**Highlights:** Interactive molecular simulation, Dynamic glowing effects, Viscosity and solidification control, Photo and image warping, Real-time video warping

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 😊 Highly addictive and entertaining
- 🎨 Mesmerizing fluid physics simulation
- 💰 Free with no ads
- 🎮 Relaxing and stress-relieving
- 🎯 Simple yet engaging gameplay

**What reviewers complain about**

- 🐛 Crashes after extended play sessions
- 📉 Graphics quality is blurry
- 🔧 Difficult to manipulate without tearing
- ⚠️ Compatibility issues with newer devices
- 🔊 No sound effects

**Reported bugs**

- App unavailable on modern iOS devices
- Crashes on iPad after 5+ minutes of play
- Accelerometer malfunction on iPhone 4
- Blurry graphics during gameplay
- Goop turns yellow and becomes uncontrollable when touched

**Requested features**

- Gravity and tilt controls
- Sound effects for interactions
- Thicker, more viscous goop consistency
- More goop quantity
- Additional shapes and particle types


### Caillou Plays Professions

[App page](https://appshunter.io/ios/app/caillou-plays-professions/id6499511582)

Explore a vibrant city and discover various professions through interactive mini-games. Children can learn about different jobs, dress up characters, and customize vehicles while engaging in educational activities designed for ages 4-8.

**Highlights:** 15 professional activities, Interactive mini-games, Educational content reviewed by educators, Customizable transport and outfits, Multilingual support, Stimulates imagination and creativity

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Waiter's Uniform | $0.99 | one-time |
| Remove Unwanted Ads | $0.99 | one-time |
| Veterinarian Uniform | $0.99 | one-time |
| Astronaut Suit | $0.99 | one-time |
| Baker's Outfit | $0.99 | one-time |
| Small Key Pack | $0.99 | one-time |
| Pizza Chef's Attire | $0.99 | one-time |
| Medium Key Pack | $2.99 | one-time |
| All Professions Costume Bundle | $3.99 | one-time |
| Large Key Pack | $5.99 | one-time |
| Unlock Everything | $9.99 | one-time |


## Frequently asked questions

### Is Gloop FREE free?

Gloop FREE is free to download, with no in-app purchases.

### Is Caillou Plays Professions free?

Caillou Plays Professions is free to download, with in-app purchases available.

### Which has better reviews, Gloop FREE or Caillou Plays Professions?

Gloop FREE is rated higher. Gloop FREE averages 4.0 out of 5 from 58 ratings, while Caillou Plays Professions averages 3.7 from 10 ratings.

### Do Gloop FREE or Caillou Plays Professions have ads?

Caillou Plays Professions shows ads; Gloop FREE does not.

### Which is updated more often, Gloop FREE or Caillou Plays Professions?

Gloop FREE ships an update every 5 months, and Caillou Plays Professions every 7 months. Most recently, Gloop FREE was updated on October 14, 2026 and Caillou Plays Professions 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.*