# MultiGaragem vs B737 Maintenance Mastermind

The clearest difference is in-app purchases: MultiGaragem at none against B737 Maintenance Mastermind's 4. B737 Maintenance Mastermind's advantage is update cadence (every 3 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. B737 Maintenance Mastermind sells 4 in-app purchases, starting at $8.99 per year. MultiGaragem asks for nothing beyond the download.

MultiGaragem ships an update monthly, B737 Maintenance Mastermind every 3 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | MultiGaragem | B737 Maintenance Mastermind |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Size | 30 MB | 10 MB |
| Requires iOS | 18.4 | **18.0** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nuno Sousa](https://appshunter.io/developer/1878414249) | [Nemanja Dimitrijevic](https://appshunter.io/developer/1732443666) |

## What reviewers say

### MultiGaragem

[App page](https://appshunter.io/ios/app/multigaragem/id6770347330)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


### B737 Maintenance Mastermind

[App page](https://appshunter.io/ios/app/b737-maintenance-mastermind/id6819862964)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Yearly | $8.99 | per year |
| Lights & CB Lifetime | $6.99 | one-time |
| Lifetime Upgrade | $12.99 | one-time |
| Premium Lifetime | $17.00 | one-time |


## Frequently asked questions

### Is MultiGaragem free?

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

### Is B737 Maintenance Mastermind free?

B737 Maintenance Mastermind is free to download, with in-app purchases available.

### Do MultiGaragem or B737 Maintenance Mastermind have ads?

Neither MultiGaragem nor B737 Maintenance Mastermind shows ads.

### Which is updated more often, MultiGaragem or B737 Maintenance Mastermind?

MultiGaragem ships an update monthly, and B737 Maintenance Mastermind every 3 days. Most recently, MultiGaragem was updated on November 5, 2026 and B737 Maintenance Mastermind on November 6, 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.*