# Brainstorm vs Tangram Triangle !

The clearest difference is rating: Tangram Triangle ! at 4.9 against Brainstorm's 4.0. Tangram Triangle ! also leads on update cadence (every 18 months vs every 57 months) and ratings volume (12 vs 3). Brainstorm's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Brainstorm sells 2 one-off in-app purchases and Tangram Triangle ! sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Tangram Triangle ! holds the better App Store score, 4.9 against 4.0. Both are backed by a comparable volume of ratings — 3 and 12 respectively.

Brainstorm ships an update every 57 months, Tangram Triangle ! every 18 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Brainstorm | Tangram Triangle ! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/brainstorm-math-puzzle-games/id1139724837/reviews) | **[4.9 (12 ratings)](https://appshunter.io/ios/app/tangram-triangle/id1635697252/reviews)** |
| Number of ratings | 3 | **12** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 57 months | **Every 18 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 50 MB | 45 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MagicDevs LLC](https://appshunter.io/developer/962673377) | [PLAYTOUCH](https://appshunter.io/developer/608330754) |

## What reviewers say

### Brainstorm

[App page](https://appshunter.io/ios/app/brainstorm-math-puzzle-games/id1139724837)

Challenge your mind with a tile-matching puzzle that combines arithmetic and strategy. Improve calculation speed and cognitive focus while competing on global leaderboards. Suitable for all ages, from students to math enthusiasts.

**Highlights:** Tile-matching arithmetic puzzles, Improve calculation speed, Enhance cognitive focus, Global leaderboards, Suitable for all ages, Clean UI for fast gameplay

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 x Superman Help | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |


### Tangram Triangle !

[App page](https://appshunter.io/ios/app/tangram-triangle/id1635697252)

This puzzle game challenges players to fill empty shapes with triangle blocks. It offers classic levels and a time-attack mode for varied gameplay. Enjoy hundreds of levels with simple mechanics and increasing difficulty.

**Highlights:** Classic game mode with unlockable levels, Time attack mode for high scores, Hundreds of challenging levels, Simple drag-and-drop gameplay, Clean graphic style, Progressive difficulty

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 diamonds | $0.99 | one-time |
| Remove all ADS from the game | $1.99 | one-time |
| 300 diamonds | $1.99 | one-time |
| 550 diamonds | $3.99 | one-time |
| 1200 diamonds | $8.99 | one-time |
| 2500 diamonds | $17.99 | one-time |
| 4000 diamonds | $26.99 | one-time |


## Frequently asked questions

### Is Brainstorm free?

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

### Is Tangram Triangle ! free?

Tangram Triangle ! is free to download, with in-app purchases available.

### Which has better reviews, Brainstorm or Tangram Triangle !?

Tangram Triangle ! is rated higher. Brainstorm averages 4.0 out of 5 from 3 ratings, while Tangram Triangle ! averages 4.9 from 12 ratings.

### Do Brainstorm or Tangram Triangle ! have ads?

Tangram Triangle ! shows ads; Brainstorm does not.

### Which is updated more often, Brainstorm or Tangram Triangle !?

Brainstorm ships an update every 57 months, and Tangram Triangle ! every 18 months. Most recently, Brainstorm was updated on November 6, 2026 and Tangram Triangle ! on November 3, 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.*