# PU vs TMU DRM

The clearest difference is update cadence: PU at every 3 weeks against TMU DRM's every 2 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.

PU ships an update every 3 weeks, TMU DRM every 2 months. The most recent releases landed on October 10, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | PU | TMU DRM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tmu-drm/id6459738851/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 8.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 31 MB | 93 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PHX SMART SCHOOL SOLUTIONS JOINT STOCK COMPANY](https://appshunter.io/developer/1647312243) | [D&L Technology Integration And Consulting Joint Stock Company](https://appshunter.io/developer/1436285979) |

## What reviewers say

### PU

[App page](https://appshunter.io/ios/app/pu-lic/id1630702943)

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

**In-app purchases:** none


### TMU DRM

[App page](https://appshunter.io/ios/app/tmu-drm/id6459738851)

Access and read digital documents from a library collection on your personal device. Borrow, return, and manage your reading materials with flexible search and offline access.

**Highlights:** Flexible digital document search, Borrow and return e-documents, Manage personal bookshelves, Offline reading support, Renew and return documents, Read document metadata

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PU free?

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

### Is TMU DRM free?

TMU DRM is free to download, with no in-app purchases.

### Do PU or TMU DRM have ads?

Neither PU nor TMU DRM shows ads.

### Which is updated more often, PU or TMU DRM?

PU ships an update every 3 weeks, and TMU DRM every 2 months. Most recently, PU was updated on October 10, 2026 and TMU DRM on October 22, 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.*