# PDF Max vs Plop

The clearest difference is in-app purchases: Plop at none against PDF Max's 10. Plop also leads on update cadence (every 9 days vs monthly) and iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. PDF Max sells 10 in-app purchases, starting at $1.99 per 7 days. Plop asks for nothing beyond the download.

PDF Max ships an update monthly, Plop every 9 days. The most recent releases landed on October 17, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | PDF Max | Plop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (1.2K ratings)](https://appshunter.io/ios/app/pdf-max-edit-sign-pdfs/id540572073/reviews)** | — |
| Number of ratings | **1.2K** | — |
| Positive reviews | 35.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 266 MB | 24 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mobeera](https://appshunter.io/developer/540572076) | [Seyyit Ahmet KILIC](https://appshunter.io/developer/6790090282) |

## What reviewers say

### PDF Max

[App page](https://appshunter.io/ios/app/pdf-max-edit-sign-pdfs/id540572073)

This app allows you to read, annotate, and sign PDF documents on your mobile device. You can mark up text, add handwritten notes, insert stamps, fill out forms, and manage PDF pages. It also offers robust file management and cloud integration for seamless access to your documents.

**Highlights:** Read and annotate PDFs, Fill and sign PDF forms, Handwriting and text markup, Manage PDF pages, Cloud storage integration, Voice annotations

**Features:** Family Sharing, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription (1 week) | $1.99 | per 7 days |
| One year premium | $34.99 | per year |
| Yearly Onboarding Offer | $34.99 | per year |
| Standard Annotating Package | $0.99 | one-time |
| Cloud Access Package | $1.99 | one-time |
| Advanced Annotating Package | $3.99 | one-time |
| Form Filling Package | $3.99 | one-time |
| Pro Package | $4.99 | one-time |
| Premium Package (Update) | $4.99 | one-time |
| Premium Package (New User) | $9.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 👍 Helpful for studies and work
- 🚀 Fast and efficient
- 👍 Great for annotating PDFs

**What reviewers complain about**

- 🐛 Crashes frequently
- 🔒 Unreliable cloud sync
- 💰 Paywall for basic features
- 🐛 Buggy updates
- 👎 Poor customer support

**Reported bugs**

- Disappearing documents and annotations
- Incompatibility with newer devices
- Crashes on launch
- Unreliable file saving

**Requested features**

- Dark mode option
- Ability to edit/delete annotations
- Better integration with cloud storage
- Split-screen viewing for PDFs
- Improved handwriting recognition


### Plop

[App page](https://appshunter.io/ios/app/plop-focus-and-study-timer/id6790089890)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Max free?

PDF Max is free to download, with in-app purchases available.

### Is Plop free?

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

### Do PDF Max or Plop have ads?

Neither PDF Max nor Plop shows ads.

### Which is updated more often, PDF Max or Plop?

PDF Max ships an update monthly, and Plop every 9 days. Most recently, PDF Max was updated on October 17, 2026 and Plop on October 20, 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.*