# CloudLabs Serie Circuit vs ML Engineer Pro Prep

The clearest difference is in-app purchases: CloudLabs Serie Circuit at none against ML Engineer Pro Prep's 1. CloudLabs Serie Circuit also leads on update cadence (every 3 days vs every 3 weeks) and iOS requirement (9.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. ML Engineer Pro Prep sells 1 one-off in-app purchase. CloudLabs Serie Circuit asks for nothing beyond the download.

CloudLabs Serie Circuit ships an update every 3 days, ML Engineer Pro Prep every 3 weeks. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CloudLabs Serie Circuit | ML Engineer Pro Prep |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 78 MB | 84 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Jiovany Orozco](https://appshunter.io/developer/1114670847) | [AITYTECH](https://appshunter.io/developer/1885549185) |

## What reviewers say

### CloudLabs Serie Circuit

[App page](https://appshunter.io/ios/app/cloudlabs-serie-circuit/id1636357455)

**Features:** macOS Compatibility

**In-app purchases:** none


### ML Engineer Pro Prep

[App page](https://appshunter.io/ios/app/ml-engineer-pro-prep/id6762125525)

Prepare for the Google Professional ML Engineer certification exam with a comprehensive set of practice questions and study tools. This app offers a realistic exam simulation, detailed explanations, and offline functionality, helping you identify weak areas and track your progress.

**Highlights:** Hundreds of practice questions, Timed exam simulation, Detailed explanations, Spaced-repetition flashcards, Offline functionality, Progress tracking

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Lifetime | $3.99 | one-time |


## Frequently asked questions

### Is CloudLabs Serie Circuit free?

CloudLabs Serie Circuit is free to download, with no in-app purchases.

### Is ML Engineer Pro Prep free?

ML Engineer Pro Prep is free to download, with in-app purchases available.

### Do CloudLabs Serie Circuit or ML Engineer Pro Prep have ads?

Neither CloudLabs Serie Circuit nor ML Engineer Pro Prep shows ads.

### Which is updated more often, CloudLabs Serie Circuit or ML Engineer Pro Prep?

CloudLabs Serie Circuit ships an update every 3 days, and ML Engineer Pro Prep every 3 weeks. Most recently, CloudLabs Serie Circuit was updated on October 27, 2026 and ML Engineer Pro Prep on October 31, 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.*