# Khmer Lesson vs ACE Personal Trainer Prep

The clearest difference is iOS requirement: ACE Personal Trainer Prep at 13.0 against Khmer Lesson's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Khmer Lesson sells 1 one-off in-app purchase and ACE Personal Trainer Prep sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Khmer Lesson | ACE Personal Trainer Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | — |
| Size | 36 MB | 25 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Martin Hauser](https://appshunter.io/developer/1849203615) | [fly sky pty ltd](https://appshunter.io/developer/1838696534) |

## What reviewers say

### Khmer Lesson

[App page](https://appshunter.io/ios/app/khmer-lesson/id6754609785)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Course | $0.99 | one-time |


### ACE Personal Trainer Prep

[App page](https://appshunter.io/ios/app/ace-personal-trainer-prep/id6779008381)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ACE CPT Weekly | $4.99 | per 7 days |
| ACE CPT Monthly | $12.99 | per month |
| ACE CPT Yearly | $39.99 | per year |
| ACE CPT Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Khmer Lesson free?

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

### Is ACE Personal Trainer Prep free?

ACE Personal Trainer Prep is free to download, with in-app purchases available.

### Do Khmer Lesson or ACE Personal Trainer Prep have ads?

Neither Khmer Lesson nor ACE Personal Trainer Prep shows ads.

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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.*