# BJS Federation vs Seru Training Course

The clearest difference is in-app purchases: BJS Federation at none against Seru Training Course's 6. Seru Training Course's advantage is update cadence (every 3 days vs every 2 months) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Seru Training Course sells 6 one-off in-app purchases. BJS Federation asks for nothing beyond the download.

BJS Federation ships an update every 2 months, Seru Training Course every 3 days. The most recent releases landed on September 16, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | BJS Federation | Seru Training Course |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 139 MB | 28 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Weduc UK Ltd](https://appshunter.io/developer/1635738266) | [Mohammed Abdullah Siddique Ibnay Ambia](https://appshunter.io/developer/6792638189) |

## What reviewers say

### BJS Federation

[App page](https://appshunter.io/ios/app/bjs-federation/id6502936019)

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

**In-app purchases:** none


### Seru Training Course

[App page](https://appshunter.io/ios/app/seru-training-course/id6792638187)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SERU Assessment Course-2 Week | $19.99 | one-time |
| TfL Listening Practice Course5 Week | $24.99 | one-time |
| SERU Assessment Course - 4 Week | $24.99 | one-time |
| SERU Assessment Course - 6 Week | $29.99 | one-time |
| SERU Assessment Course - 8 Week | $49.99 | one-time |
| SERU Assessment Course - 12 Week | $69.99 | one-time |


## Frequently asked questions

### Is BJS Federation free?

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

### Is Seru Training Course free?

Seru Training Course is free to download, with in-app purchases available.

### Do BJS Federation or Seru Training Course have ads?

Neither BJS Federation nor Seru Training Course shows ads.

### Which is updated more often, BJS Federation or Seru Training Course?

BJS Federation ships an update every 2 months, and Seru Training Course every 3 days. Most recently, BJS Federation was updated on September 16, 2026 and Seru Training Course on September 15, 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.*