# Brainstorm vs Shredder Machine

The clearest difference is rating: Brainstorm at 3.5 against Shredder Machine's 2.3. Brainstorm also leads on ads (none vs shown). Shredder Machine's advantage is in-app purchases (none vs 2) and update cadence (every 20 months vs every 57 months). On price, review sentiment, ratings volume and device support there is nothing between them.

Both are free to download. Brainstorm sells 2 one-off in-app purchases. Shredder Machine asks for nothing beyond the download.

Brainstorm holds the better App Store score, 3.5 against 2.3. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Brainstorm ships an update every 57 months, Shredder Machine every 20 months. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Brainstorm | Shredder Machine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/brainstorm-math-puzzle-games/id1139724837/reviews)** | [2.3 (4 ratings)](https://appshunter.io/ios/app/shredder-machine/id1640472679/reviews) |
| Number of ratings | 2 | **4** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 57 months | **Every 20 months** |
| Monetization | **Free** | Ad-supported |
| Size | 50 MB | 103 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MagicDevs LLC](https://appshunter.io/developer/962673377) | [Kubra Gundogan](https://appshunter.io/developer/1494003935) |

## 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 |


### Shredder Machine

[App page](https://appshunter.io/ios/app/shredder-machine/id1640472679)

Strategically place shredders to process incoming objects. This game requires careful planning to ensure the system functions efficiently. It offers a unique puzzle experience focused on resource management and spatial reasoning.

**Highlights:** Strategic shredder placement, Object processing system, Puzzle-based gameplay, Resource management, Spatial reasoning challenges

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Brainstorm free?

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

### Is Shredder Machine free?

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

### Which has better reviews, Brainstorm or Shredder Machine?

Brainstorm is rated higher. Brainstorm averages 3.5 out of 5 from 2 ratings, while Shredder Machine averages 2.3 from 4 ratings.

### Do Brainstorm or Shredder Machine have ads?

Shredder Machine shows ads; Brainstorm does not.

### Which is updated more often, Brainstorm or Shredder Machine?

Brainstorm ships an update every 57 months, and Shredder Machine every 20 months. Most recently, Brainstorm was updated on October 18, 2026 and Shredder Machine on October 9, 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.*