# Ace AWS ML Engineer Associate vs CSJR Lecturio

The clearest difference is update cadence: CSJR Lecturio at every 3 weeks against Ace AWS ML Engineer Associate's every 55 months. 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.

Ace AWS ML Engineer Associate ships an update every 55 months, CSJR Lecturio every 3 weeks. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Ace AWS ML Engineer Associate | CSJR Lecturio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 55 months | **Every 3 weeks** |
| Size | 1 MB | 128 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [DjamgaTech Corp](https://appshunter.io/developer/969000181) | [Lecturio GmbH](https://appshunter.io/developer/667474928) |

## What reviewers say

### Ace AWS ML Engineer Associate

[App page](https://appshunter.io/ios/app/ace-aws-ml-engineer-associate/id1611600527)

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

**In-app purchases:** none


### CSJR Lecturio

[App page](https://appshunter.io/ios/app/csjr-lecturio/id6502832930)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ace AWS ML Engineer Associate free?

Ace AWS ML Engineer Associate is free to download, with no in-app purchases.

### Is CSJR Lecturio free?

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

### Do Ace AWS ML Engineer Associate or CSJR Lecturio have ads?

Neither Ace AWS ML Engineer Associate nor CSJR Lecturio shows ads.

### Which is updated more often, Ace AWS ML Engineer Associate or CSJR Lecturio?

Ace AWS ML Engineer Associate ships an update every 55 months, and CSJR Lecturio every 3 weeks. Most recently, Ace AWS ML Engineer Associate was updated on October 3, 2026 and CSJR Lecturio on October 2, 2026.

---

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