# PRODEFIS TPMS vs B787 FMS Trainer PRO

The clearest difference is update cadence: B787 FMS Trainer PRO at monthly against PRODEFIS TPMS's every 4 months. B787 FMS Trainer PRO also leads on iOS requirement (15.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PRODEFIS TPMS ships an update every 4 months, B787 FMS Trainer PRO monthly. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | PRODEFIS TPMS | B787 FMS Trainer PRO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | — | Subscription |
| Size | 1 MB | 517 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [prodefis gmbh](https://appshunter.io/developer/1450178012) | [Heading 365](https://appshunter.io/developer/1609857583) |

## What reviewers say

### PRODEFIS TPMS

[App page](https://appshunter.io/ios/app/prodefis-tpms/id1450178013)

**Features:** macOS Compatibility

**In-app purchases:** none


### B787 FMS Trainer PRO

[App page](https://appshunter.io/ios/app/b787-fms-trainer-pro/id6478688222)

This app provides a realistic simulation of a B787 Honeywell FMS for pilots and students to improve their flight management system skills. It features free play mode, a save function for setups, and error control to explain mistakes.

**Highlights:** Realistic B787 Honeywell FMS simulation, Free Play Mode with worldwide airport access, Save and load FMS setups, Error Control with mistake explanations, Worldwide navigation database

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

**In-app purchases:** none


## Frequently asked questions

### Is PRODEFIS TPMS free?

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

### Is B787 FMS Trainer PRO free?

B787 FMS Trainer PRO is free to download, with no in-app purchases.

### Do PRODEFIS TPMS or B787 FMS Trainer PRO have ads?

Neither PRODEFIS TPMS nor B787 FMS Trainer PRO shows ads.

### Which is updated more often, PRODEFIS TPMS or B787 FMS Trainer PRO?

PRODEFIS TPMS ships an update every 4 months, and B787 FMS Trainer PRO monthly. Most recently, PRODEFIS TPMS was updated on November 6, 2026 and B787 FMS Trainer PRO on November 4, 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.*