# Acrobat Reader vs CADSuite Supplementer

The clearest difference is in-app purchases: CADSuite Supplementer at none against Acrobat Reader's 18. CADSuite Supplementer also leads on iOS requirement (16.4 vs 18.3). Acrobat Reader's advantage is chart position (#2 vs unranked). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Acrobat Reader sells 16 in-app purchases, starting at $3.99 per month. CADSuite Supplementer asks for nothing beyond the download.

Acrobat Reader ships an update every 10 days, CADSuite Supplementer fortnightly. The most recent releases landed on October 16, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Acrobat Reader | CADSuite Supplementer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (658K ratings)](https://appshunter.io/ios/app/acrobat-reader-pdf-editor/id469337564/reviews)** | — |
| Number of ratings | **658K** | — |
| Positive reviews | 49.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | Freemium | — |
| Best chart rank | **#2** | — |
| Size | 527 MB | 41 MB |
| Requires iOS | 18.3 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Adobe Inc.](https://appshunter.io/developer/331646274) | [WorkFlow](https://appshunter.io/developer/1286854896) |

## What reviewers say

### Acrobat Reader

[App page](https://appshunter.io/ios/app/acrobat-reader-pdf-editor/id469337564)

**Currently charting:** #2 Top Grossing · Business, #12 Top Free · Business, #77 Top Grossing, #166 Top Free (US App Store)

This app is a powerful PDF tool for viewing, editing, annotating, and signing documents. It offers AI-powered features for summarizing and interacting with PDFs, along with robust conversion and security options. Collaborate on files and access your documents from anywhere.

**Highlights:** View, edit, and annotate PDFs, Sign and fill PDF forms, Convert files to and from PDF, AI-powered document summarization, Collaborate in PDF Spaces, Compress and secure PDFs, Optical Character Recognition (OCR)

**Features:** iMessage stickers, Vision Pro support

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Acrobat Premium - Monthly | $3.99 | per month |
| Adobe Acrobat Premium | $4.99 | per month |
| AI Assistant for Acrobat | $6.99 | per month |
| Acrobat Premium | $7.49 | per 7 days |
| Acrobat Premium - Monthly | $9.99 | per month |
| Acrobat Premium - Weekly | $9.99 | per 7 days |
| PDF Pack - Doc Creator | $9.99 | per month |
| Premium - Edit & Create PDF | $9.99 | per month |
| PDF Edit and Convert Monthly | $12.99 | per month |
| Acrobat Premium - Monthly | $12.99 | per month |
| Acrobat Premium - Monthly | $14.99 | per month |
| Acrobat Reader Plus - Yearly | $19.99 | per year |
| Adobe ExportPDF | $23.99 | per year |
| Adobe Acrobat Pro | $24.99 | per month |
| Acrobat Premium - Yearly | $48.99 | per year |
| Acrobat Premium - Yearly | $69.99 | per year |

**What reviewers like**

- 🚀 Fast and efficient
- 🔒 Secure document storage
- 👍 Convenient for reading and annotating PDFs
- 👍 Useful for students and professionals

**What reviewers complain about**

- 🐛 Buggy and unreliable
- 🔒 Overly intrusive login requirements
- 💰 Expensive subscription model
- 👎 Counterintuitive user interface changes
- 🔍 Poor search and organization features

**Reported bugs**

- Frequent crashes and freezes
- Inconsistent behavior when editing PDFs
- Inability to open or save certain file types
- Sync issues between mobile and desktop versions

**Requested features**

- Add erase tool for annotations
- Improve palm rejection for Apple Pencil
- Allow direct text editing in PDFs
- Provide better cloud integration and sync
- Offer more customization options


### CADSuite Supplementer

[App page](https://appshunter.io/ios/app/cadsuite-supplementer/id6746383539)

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

**In-app purchases:** none


## Frequently asked questions

### Is Acrobat Reader free?

Acrobat Reader is free to download, with in-app purchases available.

### Is CADSuite Supplementer free?

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

### Do Acrobat Reader or CADSuite Supplementer have ads?

Neither Acrobat Reader nor CADSuite Supplementer shows ads.

### Which is updated more often, Acrobat Reader or CADSuite Supplementer?

Acrobat Reader ships an update every 10 days, and CADSuite Supplementer fortnightly. Most recently, Acrobat Reader was updated on October 16, 2026 and CADSuite Supplementer on October 3, 2026.

---

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