# Trainor vs FIDL

The clearest difference is in-app purchases: FIDL at none against Trainor's 10. Trainor's advantage is update cadence (every 2 months vs every 4 months) and iOS requirement (12.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Trainor sells 10 one-off in-app purchases. FIDL asks for nothing beyond the download.

Trainor ships an update every 2 months, FIDL every 4 months. The most recent releases landed on May 17, 2026 and July 8, 2026 respectively.

## The numbers

| Metric | Trainor | FIDL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (4 ratings)](https://appshunter.io/ios/app/fidl/id1635512946/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | — | Free |
| Size | 40 MB | 314 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Trainor](https://appshunter.io/developer/1330902636) | [Fidl AS](https://appshunter.io/developer/1628319982) |

## What reviewers say

### Trainor

[App page](https://appshunter.io/ios/app/trainor/id1330902637)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FSE Instructed Personnel | $0.99 | one-time |
| Nordlandsnett - Legging av kab | $33.99 | one-time |
| Legging av kabelrør | $33.99 | one-time |
| Activities near power lines | $69.99 | one-time |
| FSE Power grids - High-voltage | $79.99 | one-time |
| FSE Industry - Low-voltage | $79.99 | one-time |
| FSE Offshore - Low-voltage | $79.99 | one-time |
| FSE Ship - Low-voltage | $79.99 | one-time |
| FSE Offshore - Low-voltage | $139.99 | one-time |
| FSE Ship - Low-voltage | $139.99 | one-time |


### FIDL

[App page](https://appshunter.io/ios/app/fidl/id1635512946)

This app offers relevant and effective course training designed around the user. It utilizes modern educational tools and interactive activities to provide optimal learning experiences.

**Highlights:** Relevant course training, Effective learning, User-centric approach, Modern pedagogical tools, Interactive activities, Optimal learning experiences

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trainor free?

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

### Is FIDL free?

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

### Do Trainor or FIDL have ads?

Neither Trainor nor FIDL shows ads.

### Which is updated more often, Trainor or FIDL?

Trainor ships an update every 2 months, and FIDL every 4 months. Most recently, Trainor was updated on May 17, 2026 and FIDL on July 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*