# Grade 11 Mathematics vs PDFReader Voice

The clearest difference is price: Grade 11 Mathematics at Free against PDFReader Voice's $0.99. Grade 11 Mathematics also leads on iOS requirement (12.0 vs 26.0). PDFReader Voice's advantage is ads (none vs shown) and update cadence (every 4 days vs every 2 weeks). On in-app purchases and device support there is nothing between them.

Grade 11 Mathematics is free to download; PDFReader Voice costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Grade 11 Mathematics ships an update every 2 weeks, PDFReader Voice every 4 days. The most recent releases landed on September 27, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Grade 11 Mathematics | PDFReader Voice |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 63 MB | 3 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Tshepo Sadiki](https://appshunter.io/developer/1734505744) | [MANJUR KOLHAR](https://appshunter.io/developer/1845533906) |

## What reviewers say

### Grade 11 Mathematics

[App page](https://appshunter.io/ios/app/grade-11-mathematics/id6479360751)

Access Grade 11 Mathematics past papers, marking guidelines, and theory summaries. This app provides resources for exam preparation and includes a tutoring service. Download papers directly from the developer's website.

**Highlights:** IEB Papers & Marking Guidelines, DBE Papers (Tests & Exams), Theory Summaries, Tutoring Service, Downloadable Papers

**Features:** macOS Compatibility

**In-app purchases:** none


### PDFReader Voice

[App page](https://appshunter.io/ios/app/pdfreader-voice/id6754202484)

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

**In-app purchases:** none


## Frequently asked questions

### Is Grade 11 Mathematics free?

Grade 11 Mathematics is free to download, with no in-app purchases.

### Is PDFReader Voice free?

PDFReader Voice costs $0.99, with no in-app purchases.

### Do Grade 11 Mathematics or PDFReader Voice have ads?

Grade 11 Mathematics shows ads; PDFReader Voice does not.

### Which is updated more often, Grade 11 Mathematics or PDFReader Voice?

Grade 11 Mathematics ships an update every 2 weeks, and PDFReader Voice every 4 days. Most recently, Grade 11 Mathematics was updated on September 27, 2026 and PDFReader Voice on September 19, 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.*