# A330 Tools ·  ECAM Resets vs B737 Maintenance Mastermind

The clearest difference is price: B737 Maintenance Mastermind at Free against A330 Tools ·  ECAM Resets's $9.99. B737 Maintenance Mastermind also leads on update cadence (every 2 days vs every 4 months). A330 Tools ·  ECAM Resets's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 18.0). On ads and device support there is nothing between them.

B737 Maintenance Mastermind is free to download; A330 Tools ·  ECAM Resets costs $9.99 up front. B737 Maintenance Mastermind sells 2 in-app purchases, starting at $8.99 per year. A330 Tools ·  ECAM Resets asks for nothing beyond the download.

A330 Tools ·  ECAM Resets ships an update every 4 months, B737 Maintenance Mastermind every 2 days. The most recent releases landed on October 31, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | A330 Tools ·  ECAM Resets | B737 Maintenance Mastermind |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Size | 38 MB | 10 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Adria Raventos ruiz](https://appshunter.io/developer/1876663356) | [Nemanja Dimitrijevic](https://appshunter.io/developer/1732443666) |

## What reviewers say

### A330 Tools ·  ECAM Resets

[App page](https://appshunter.io/ios/app/a330-tools-ecam-resets/id6761683163)

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

**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 (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Yearly | $8.99 | per year |
| Premium Lifetime | $17.00 | one-time |


## Frequently asked questions

### Is A330 Tools ·  ECAM Resets free?

A330 Tools ·  ECAM Resets costs $9.99, with no in-app purchases.

### Is B737 Maintenance Mastermind free?

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

### Do A330 Tools ·  ECAM Resets or B737 Maintenance Mastermind have ads?

Neither A330 Tools ·  ECAM Resets nor B737 Maintenance Mastermind shows ads.

### Which is updated more often, A330 Tools ·  ECAM Resets or B737 Maintenance Mastermind?

A330 Tools ·  ECAM Resets ships an update every 4 months, and B737 Maintenance Mastermind every 2 days. Most recently, A330 Tools ·  ECAM Resets was updated on October 31, 2026 and B737 Maintenance Mastermind on October 27, 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.*