# Puzzle Brainstorm vs Ryugotchi

The clearest difference is in-app purchases: Ryugotchi at none against Puzzle Brainstorm's 5. Ryugotchi also leads on update cadence (monthly vs every 15 months). Puzzle Brainstorm's advantage is iOS requirement (12.0 vs 16.6). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Puzzle Brainstorm sells 5 one-off in-app purchases. Ryugotchi asks for nothing beyond the download.

Puzzle Brainstorm ships an update every 15 months, Ryugotchi monthly. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Puzzle Brainstorm | Ryugotchi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ryugotchi/id6757317614/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 15 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 29 MB | 137 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [R-V Games LLC](https://appshunter.io/developer/1761826045) | [anthony deniau](https://appshunter.io/developer/1474446124) |

## What reviewers say

### Puzzle Brainstorm

[App page](https://appshunter.io/ios/app/puzzle-brainstorm/id1366587369)

Develop abstract thinking and problem-solving skills by guiding electrical charges through intricate puzzles. Discover unique solutions and find the shortest path to victory. Features refined mechanics, increasing difficulty, and stunning visuals.

**Highlights:** Abstract thinking development, Unique solution finding, Refined game mechanics, Gradually increasing difficulty, 120+ puzzles, Stunning visual effects

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zone 2 | $0.99 | one-time |
| Zone 3 | $0.99 | one-time |
| Zone 4 | $0.99 | one-time |
| Zone 5 | $0.99 | one-time |
| Zone 6 | $0.99 | one-time |


### Ryugotchi

[App page](https://appshunter.io/ios/app/ryugotchi/id6757317614)

Adopt and nurture a virtual dragon from egg to adult. Engage in mini-games, explore biomes for treasures, and collect items. Features an iOS widget and smart notifications for offline play.

**Highlights:** Dragon evolution through 3 stages, Play mini-games to earn XP, Explore biomes and discover treasures, Collect items and elemental essences, iOS home screen widget, Smart notifications, 100% offline gameplay

**In-app purchases:** none


## Frequently asked questions

### Is Puzzle Brainstorm free?

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

### Is Ryugotchi free?

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

### Do Puzzle Brainstorm or Ryugotchi have ads?

Neither Puzzle Brainstorm nor Ryugotchi shows ads.

### Which is updated more often, Puzzle Brainstorm or Ryugotchi?

Puzzle Brainstorm ships an update every 15 months, and Ryugotchi monthly. Most recently, Puzzle Brainstorm was updated on October 25, 2026 and Ryugotchi on October 14, 2026.

---

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