# PML Engineer Exam Prep vs Speak Indo

The clearest difference is in-app purchases: PML Engineer Exam Prep at none against Speak Indo's 3. PML Engineer Exam Prep also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Speak Indo sells 3 in-app purchases, starting at $5.99 per month. PML Engineer Exam Prep asks for nothing beyond the download.

## The numbers

| Metric | PML Engineer Exam Prep | Speak Indo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 27 MB | 21 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Davy Raitt](https://appshunter.io/developer/1795318281) | [NICCOLO VALENTI](https://appshunter.io/developer/6792793900) |

## What reviewers say

### PML Engineer Exam Prep

[App page](https://appshunter.io/ios/app/pml-engineer-exam-prep/id6757166329)

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

**In-app purchases:** none


### Speak Indo

[App page](https://appshunter.io/ios/app/speak-indo/id6797204573)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Speak Indo Pro Monthly | $5.99 | per month |
| Speak Indo Pro Yearly | $44.99 | per year |
| Speak Indo Lifetime | $89.00 | one-time |


## Frequently asked questions

### Is PML Engineer Exam Prep free?

PML Engineer Exam Prep is free to download, with no in-app purchases.

### Is Speak Indo free?

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

### Do PML Engineer Exam Prep or Speak Indo have ads?

Neither PML Engineer Exam Prep nor Speak Indo shows ads.

---

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