# PDM training system vs Ascen Training

The clearest difference is in-app purchases: Ascen Training at none against PDM training system's 3. PDM training system's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PDM training system sells 3 in-app purchases, starting at $129.99 per month. Ascen Training asks for nothing beyond the download.

PDM training system ships an update every 3 months, Ascen Training every 2 months. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | PDM training system | Ascen Training |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 107 MB | 135 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [PDM Business Systems LLC](https://appshunter.io/developer/1718761575) | [Emory Blake](https://appshunter.io/developer/1896480962) |

## What reviewers say

### PDM training system

[App page](https://appshunter.io/ios/app/pdm-training-system/id6498961040)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $129.99 | per month |
| English (U.S) | $59.99 | one-time |
| English | $129.99 | one-time |


### Ascen Training

[App page](https://appshunter.io/ios/app/ascen-training/id6767496439)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDM training system free?

PDM training system is free to download, with in-app purchases available.

### Is Ascen Training free?

Ascen Training is free to download, with no in-app purchases.

### Do PDM training system or Ascen Training have ads?

Neither PDM training system nor Ascen Training shows ads.

### Which is updated more often, PDM training system or Ascen Training?

PDM training system ships an update every 3 months, and Ascen Training every 2 months. Most recently, PDM training system was updated on October 4, 2026 and Ascen Training on October 8, 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.*