# Inside Out Thought Bubbles vs Fermat's Math Puzzle

The clearest difference is update cadence: Fermat's Math Puzzle at weekly against Inside Out Thought Bubbles's fortnightly. Inside Out Thought Bubbles's advantage is iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Inside Out Thought Bubbles sells 10 one-off in-app purchases and Fermat's Math Puzzle sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Inside Out Thought Bubbles ships an update fortnightly, Fermat's Math Puzzle weekly. The most recent releases landed on November 6, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Inside Out Thought Bubbles | Fermat's Math Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (9.6K ratings)](https://appshunter.io/ios/app/inside-out-thought-bubbles/id918780702/reviews)** | — |
| Number of ratings | **9.6K** | — |
| Positive reviews | 56.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 470 MB | 8 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kongregate](https://appshunter.io/developer/491569846) | [Kenichi Horiuchi](https://appshunter.io/developer/1553401480) |

## What reviewers say

### Inside Out Thought Bubbles

[App page](https://appshunter.io/ios/app/inside-out-thought-bubbles/id918780702)

Embark on a bubble-shooting adventure inspired by Disney and Pixar's Inside Out. Match and burst memory bubbles, unlock characters, and utilize unique emotion-based powers to overcome challenges across various film-inspired locations. Enjoy stunning animation and voice acting from the movie.

**Highlights:** Match and shoot memory bubbles, Unlock characters and levels, Harness emotion-based powers, Unleash special power-ups, Overcome obstacles with boosters, Immersive 3D animation and voice acting

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gem Pack 1 | $0.99 | one-time |
| Gem Pack 2 | $1.99 | one-time |
| Gem Pack 13 | $3.99 | one-time |
| Gem Pack 4 | $4.99 | one-time |
| Bundle Pack 4 | $4.99 | one-time |
| Gem Pack 11 | $7.99 | one-time |
| Gem Pack 6 | $9.99 | one-time |
| Bundle Pack 6 | $9.99 | one-time |
| Gem Pack 7 | $19.99 | one-time |
| Gem Pack 8 | $49.99 | one-time |

**What reviewers like**

- 🎨 Vibrant graphics and animations
- 🕹️ Engaging and challenging gameplay
- 💫 Faithful to the Inside Out movie
- 🎶 Enjoyable soundtrack and sound effects
- 🕰️ Relaxing and stress-relieving experience

**What reviewers complain about**

- 🐛 Frequent freezing and glitches
- 🔍 Difficulty progressing without in-app purchases
- 📢 Excessive and intrusive ads
- 🔌 Power-up bugs and inconsistencies
- 🕰️ Long wait times to replenish lives

**Reported bugs**

- Fear power-up not functioning properly
- Skill shot targets not registering correctly
- Shooter freezing and unable to fire shots
- Levels displaying incorrect information
- Inconsistent performance across devices

**Requested features**

- Add save/restore progress functionality
- Introduce new levels and characters from Inside Out 2
- Provide an ad-free paid version of the game
- Improve responsiveness and stability of the app
- Allow customization of the gameplay experience


### Fermat's Math Puzzle

[App page](https://appshunter.io/ios/app/fermats-math-puzzle-merge/id6788619489)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | one-time |


## Frequently asked questions

### Is Inside Out Thought Bubbles free?

Inside Out Thought Bubbles is free to download, with in-app purchases available.

### Is Fermat's Math Puzzle free?

Fermat's Math Puzzle is free to download, with in-app purchases available.

### Do Inside Out Thought Bubbles or Fermat's Math Puzzle have ads?

Both Inside Out Thought Bubbles and Fermat's Math Puzzle show ads.

### Which is updated more often, Inside Out Thought Bubbles or Fermat's Math Puzzle?

Inside Out Thought Bubbles ships an update fortnightly, and Fermat's Math Puzzle weekly. Most recently, Inside Out Thought Bubbles was updated on November 6, 2026 and Fermat's Math Puzzle on October 28, 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.*